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.

Overcast

30°F

-1°C

Humidity 55%
Wind Speed NW 18 G 26 mph
Barometer 30.31 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 3:35 am CST
Extended Forecast for

Pocahontas IL

  • Overnight

    Overnight: A chance of flurries before 5am. Partly cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Chance
    Flurries

  • Sunday

    Sunday: Sunny, with a high near 37. Northwest wind 7 to 17 mph, with gusts as high as 30 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Southwest wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 3 to 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 5am. Partly cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 37. Northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 25. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Monday
Sunny, with a high near 50. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 3 to 8 mph.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 43. Breezy.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pocahontas IL
 38.82°N 89.54°W (Elev. 509 ft)
Last Update:
3:16 am CST Jan 11, 2026
Forecast Valid:
3am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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