St. Louis Regional Airport Alton, IL Weather

    13:00 Sunday
    Scattered clouds
    Scattered clouds
    1° Feels like -2°
    Moderate northwest wind Northwest 12 - 30 km/h
    • Today 11 Jan. Scattered clouds 2° / -5° Moderate northwest wind 26 - 49 km/h
    • Tomorrow 12 Jan. Scattered clouds 10° / -2° Moderate southwest wind 13 - 28 km/h
    • Tuesday 13 Jan. Partly cloudy 13° / 3° Moderate west wind 20 - 38 km/h
    • Wednesday 14 Jan. Snow with cloudy skies 50% 0.2 mm 7° / -5° Strong northwest wind 32 - 65 km/h
    • Thursday 15 Jan. Scattered clouds -2° / -9° Strong north wind 26 - 52 km/h
    • Friday 16 Jan. Snow with cloudy skies 60% 1.5 mm 1° / -5° Moderate southeast wind 13 - 28 km/h
    • Saturday 17 Jan. Snow with partly cloudy skies 40% 1.1 mm -1° / -8° Moderate northwest wind 20 - 41 km/h

    Weather Forecast for St. Louis Regional Airport Alton, IL Today

    , 11 January

    Tomorrow

    , 12 January
    13:00 Scattered clouds 1° Scattered clouds
    Feels Like -2°
    Moderate northwest wind Northwest 12 - 30 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 656 ft
    14:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate west wind West 13 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 984 ft
    15:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate west wind West 14 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 984 ft
    16:00 Scattered clouds 2° Scattered clouds
    Feels Like -2°
    Moderate west wind West 12 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 984 ft
    17:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Moderate west wind West 9 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 38%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 984 ft
    18:00 Scattered clouds -1° Scattered clouds
    Feels Like -3°
    Gentle west wind West 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1034 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 984 ft
    19:00 Clear skies -2° Clear
    Feels Like -4°
    Gentle southwest wind Southwest 7 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 984 ft
    Clear 20:00 Clear skies -2° Clear
    Feels Like -4°
    Gentle southwest wind Southwest 7 - 11 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies -2° Clear
    Feels Like -4°
    Gentle southwest wind Southwest 7 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 656 ft
    21:00 Clear skies -2° Clear
    Feels Like -5°
    Gentle southwest wind Southwest 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 0 ft
    22:00 Clear skies -2° Clear
    Feels Like -5°
    Gentle southwest wind Southwest 9 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 4265 ft
    Clear 23:00 Clear skies -2° Clear
    Feels Like -5°
    Gentle southwest wind Southwest 8 - 16 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -2° Clear
    Feels Like -5°
    Gentle southwest wind Southwest 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 4593 ft
    24:00 Clear skies -2° Clear
    Feels Like -5°
    Gentle southwest wind Southwest 9 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 4265 ft

    Sunrise and Sunset

    Sunrise 07:18 Sunset 16:58
    First light 06:49 Midday 12:08 Last light 17:27
    Day length 9h 40m

    Remaining daylight 3h 53m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter

    Air quality in St. Louis Regional Airport Alton today

    Detail
    32
    Fair O₃ (77 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    The skies over Birmingham (UK) turned pink in the middle of a snowfall
    The skies over Birmingham (UK) turned pink in the middle of a snowfall