St. Louis Regional Airport Alton, IL Weather

    23:00 Wednesday
    Clear
    Clear skies
    -5° Feels like -11°
    Last Quarter Last Quarter Illuminated: 15%
    • Today 14 Jan. Scattered clouds 8° / -6° Strong northwest wind 33 - 63 km/h
    • Tomorrow 15 Jan. Snow with partly cloudy skies 40% 0.6 mm 0° / -8° Moderate northwest wind 17 - 32 km/h
    • Friday 16 Jan. Snow with partly cloudy skies 30% 0.3 mm 7° / -2° Moderate west wind 24 - 46 km/h
    • Saturday 17 Jan. Partly cloudy -1° / -9° Moderate west wind 23 - 45 km/h
    • Sunday 18 Jan. Scattered clouds 1° / -10° Moderate southwest wind 17 - 38 km/h
    • Monday 19 Jan. Clear 1° / -11° Strong northwest wind 24 - 51 km/h
    • Tuesday 20 Jan. Scattered clouds 2° / -11° Moderate west wind 14 - 34 km/h

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

    , 14 January

    Tomorrow

    , 15 January
    17:00 Clear -2° Sunny
    Feels Like -8°
    Strong northwest wind Northwest 24 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 0 ft
    18:00 Clear skies -3° Clear
    Feels Like -8°
    Moderate northwest wind Northwest 22 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 0 ft
    19:00 Clear skies -3° Clear
    Feels Like -9°
    Moderate northwest wind Northwest 22 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    20:00 Clear skies -4° Clear
    Feels Like -10°
    Moderate northwest wind Northwest 21 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 0 ft
    21:00 Clear skies -4° Clear
    Feels Like -10°
    Moderate northwest wind Northwest 19 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 0 ft
    22:00 Clear skies -5° Clear
    Feels Like -11°
    Moderate northwest wind Northwest 18 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 0 ft
    23:00 Clear skies -5° Clear
    Feels Like -11°
    Moderate northwest wind Northwest 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 0 ft
    24:00 Clear skies -6° Clear
    Feels Like -11°
    Moderate northwest wind Northwest 17 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:17 Sunset 17:01
    First light 06:48 Midday 12:09 Last light 17:30
    Day length 9h 44m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    25 First Quarter
    26 First Quarter
    27 First Quarter

    Air quality in St. Louis Regional Airport Alton today

    Detail
    30
    Fair O₃ (72 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
    A massive snowstorm buries several regions of Türkiye
    A massive snowstorm buries several regions of Türkiye