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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Rain

51°F

11°C

Humidity 97%
Wind Speed E 10 mph
Barometer 29.90 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Wind Chill47°F (8°C)
Last update 5 Mar 1:55 am CST
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Patchy fog. Low around 52. South wind around 6 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms likely before 9am, then a slight chance of showers between 9am and 10am. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 66. West wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely and
    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. Light and variable wind becoming southeast 5 to 10 mph in the evening.

    Low: 57 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of rain before noon. Partly sunny, with a high near 78. Breezy, with a south wind 11 to 21 mph, with gusts as high as 33 mph.

    High: 78 °F

    Chance Rain
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 59. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A 50 percent chance of rain before noon. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 52. South wind around 6 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms likely before 9am, then a slight chance of showers between 9am and 10am. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 66. West wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. Light and variable wind becoming southeast 5 to 10 mph in the evening.
Friday
A 30 percent chance of rain before noon. Partly sunny, with a high near 78. Breezy, with a south wind 11 to 21 mph, with gusts as high as 33 mph.
Friday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 59. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain before noon. Mostly cloudy, with a high near 67.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 76.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly clear, with a low around 60.
Tuesday
Rain and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
Last Update:
12:26 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation