Norristown, PA Weather

    22:00 Wednesday
    Scattered clouds
    Scattered clouds
    1° Feels like -1°
    Last Quarter Last Quarter Illuminated: 5%
    • Today 17 Dec. Scattered clouds 6° / -6° Moderate southwest wind 17 - 35 km/h
    • Tomorrow 18 Dec. Light rain with partly cloudy skies 70% 0.2 mm 8° / -6° Moderate southeast wind 21 - 40 km/h
    • Friday 19 Dec. Moderate rain with partly cloudy skies 90% 18 mm 15° / -2° Very strong southeast wind 36 - 82 km/h
    • Saturday 20 Dec. Scattered clouds 4° / -3° Moderate south wind 23 - 49 km/h
    • Sunday 21 Dec. Scattered clouds 8° / -4° Strong west wind 25 - 63 km/h
    • Monday 22 Dec. Scattered clouds 2° / -5° Moderate northwest wind 19 - 39 km/h
    • Tuesday 23 Dec. Rain and snow with cloudy skies 50% 0.3 mm 4° / -4° Moderate south wind 11 - 22 km/h

    Weather Forecast for Norristown, PA Today

    , 17 December

    Tomorrow

    , 18 December
    17:00 Scattered clouds 4° Scattered clouds
    Feels Like 2°
    Moderate west wind West 13 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 45 km
    18:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate west wind West 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 45 km
    19:00 Scattered clouds 4° Scattered clouds
    Feels Like 0°
    Moderate northwest wind Northwest 16 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 36%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 45 km
    20:00 Scattered clouds 3° Scattered clouds
    Feels Like 0°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 40 km
    21:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate west wind West 12 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 40 km
    22:00 Scattered clouds 1° Scattered clouds
    Feels Like -1°
    Moderate west wind West 9 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 40 km
    23:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Gentle west wind West 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 35 km
    24:00 Scattered clouds -1° Scattered clouds
    Feels Like -3°
    Gentle west wind West 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 40%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:17 Sunset 16:37
    First light 06:47 Midday 11:57 Last light 17:07
    Day length 9h 19m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    17 Last Quarter
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter

    Air quality in Norristown today

    Detail
    46
    Moderate PM₂₅ (31 µg/m³)
    • Possible health risk.
    • Enjoy your usual outdoor activities if you do not experience symptoms.
    • Sensitive people should limit prolonged or intense outdoor activities.

    Weather graphs
    Maximum Minimum Rainfall

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