Saint Clair, PA Weather

    00:00 Friday
    Scattered clouds
    Scattered clouds
    -10° Feels like -14°
    Full Moon Full Moon Illuminated: 99%
    • Today 5 Dec. Partly cloudy 0° / -12° Gentle west wind 9 - 18 km/h
    • Tomorrow 6 Dec. Partly cloudy 1° / -8° Moderate southwest wind 18 - 40 km/h
    • Sunday 7 Dec. Snow with cloudy skies 70% 0.6 mm 0° / -4° Moderate northwest wind 12 - 26 km/h
    • Monday 8 Dec. Scattered clouds -2° / -12° Moderate north wind 14 - 32 km/h
    • Tuesday 9 Dec. Snow with partly cloudy skies 70% 0.6 mm 0° / -12° Strong southwest wind 27 - 60 km/h
    • Wednesday 10 Dec. Light rain with cloudy skies 70% 2.6 mm 4° / -1° Moderate southwest wind 20 - 42 km/h
    • Thursday 11 Dec. Snow with cloudy skies 70% 5.8 mm 3° / -5° Moderate west wind 17 - 41 km/h

    Weather Forecast for Saint Clair, PA Today

    , 5 December

    Tomorrow

    , 6 December
    01:00 Scattered clouds -10° Scattered clouds
    Feels Like -14°
    Gentle east wind East 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 25%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 35 km
    02:00 Clear skies -10° Clear
    Feels Like -14°
    Gentle east wind East 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 30 km
    03:00 Clear skies -11° Clear
    Feels Like -14°
    Gentle east wind East 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 30 km
    04:00 Clear skies -11° Clear
    Feels Like -15°
    Gentle east wind East 8 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 30 km
    Clear 05:00 Clear skies -11° Clear
    Feels Like -15°
    Gentle east wind East 7 - 15 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies -11° Clear
    Feels Like -15°
    Gentle east wind East 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 35 km
    06:00 Clear skies -11° Clear
    Feels Like -15°
    Gentle east wind East 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 40 km
    07:00 Partly cloudy -11° Partly cloudy
    Feels Like -14°
    Gentle east wind East 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 57%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    Overcast 08:00 Overcast -8° Overcast
    Feels Like -10°
    Gentle southeast wind Southeast 5 - 11 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast -8° Overcast
    Feels Like -10°
    Gentle southeast wind Southeast 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 35 km
    09:00 Overcast -6° Overcast
    Feels Like -8°
    Gentle southeast wind Southeast 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 20 km
    10:00 Overcast -4° Overcast
    Feels Like -6°
    Gentle southeast wind Southeast 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 5 km
    Overcast 11:00 Overcast -3° Overcast
    Feels Like -4°
    Gentle southeast wind Southeast 4 - 12 km/h
    		UV Index 1 Low SPF: no
    11:00 Overcast -3° Overcast
    Feels Like -4°
    Gentle southeast wind Southeast 4 - 12 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 4 km
    12:00 Overcast -2° Overcast
    Feels Like -2°
    Gentle south wind South 3 - 10 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 3 km
    13:00 Overcast -1° Overcast
    Feels Like -1°
    Gentle southwest wind Southwest 2 - 8 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 4 km
    Overcast 14:00 Overcast -1° Overcast
    Feels Like 0°
    Gentle west wind West 2 - 8 km/h
    		UV Index 1 Low SPF: no
    14:00 Overcast -1° Overcast
    Feels Like 0°
    Gentle west wind West 2 - 8 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 9 km
    15:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle west wind West 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 9 km
    16:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle west wind West 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 16 km
    Overcast 17:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle southwest wind Southwest 3 - 11 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -1° Overcast
    Feels Like -2°
    Gentle southwest wind Southwest 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 30 km
    18:00 Overcast -1° Overcast
    Feels Like -3°
    Gentle southwest wind Southwest 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 30 km
    19:00 Overcast -2° Overcast
    Feels Like -4°
    Gentle southwest wind Southwest 8 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 30 km
    Partly cloudy 20:00 Partly cloudy -2° Partly cloudy
    Feels Like -5°
    Gentle west wind West 9 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast -2° Overcast
    Feels Like -5°
    Gentle west wind West 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 80%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 35 km
    21:00 Scattered clouds -3° Scattered clouds
    Feels Like -6°
    Gentle southwest wind Southwest 8 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 12%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 30 km
    22:00 Scattered clouds -5° Scattered clouds
    Feels Like -8°
    Gentle southwest wind Southwest 7 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 40%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 30 km
    Scattered clouds 23:00 Scattered clouds -6° Scattered clouds
    Feels Like -9°
    Gentle southwest wind Southwest 6 - 13 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -6° Scattered clouds
    Feels Like -9°
    Gentle southwest wind Southwest 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 48%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 30 km
    24:00 Scattered clouds -7° Scattered clouds
    Feels Like -10°
    Gentle southwest wind Southwest 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 47%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 30 km

    Sunrise and Sunset

    Sunrise 07:27 Sunset 16:53
    First light 06:57 Midday 12:10 Last light 17:23
    Day length 9h 25m

    Time remaining until sunrise 6h 39m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter
    18 New Moon

    Air quality in Saint Clair today

    Detail
    39
    Fair PM₂₅ (23 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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