National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

59°F

15°C

Humidity 72%
Wind Speed N 9 mph
Barometer 29.87 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Dec 3:50 pm CST
Extended Forecast for

2 Miles NE Granite City IL

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 63. Southeast wind 5 to 11 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain between midnight and 3am, then a slight chance of rain and thunderstorms after 3am. Cloudy, with a low around 59. South wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 73 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain likely before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Blustery.
    Rain Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. Blustery.

    High: 27 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 63. Southeast wind 5 to 11 mph.
Saturday Night
A slight chance of rain between midnight and 3am, then a slight chance of rain and thunderstorms after 3am. Cloudy, with a low around 59. South wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 20.
New Year's Day
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Granite City IL
 38.73°N 90.11°W (Elev. 417 ft)
Last Update:
3:16 pm CST Dec 26, 2025
Forecast Valid:
4pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation