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.

Mostly Cloudy

73°F

23°C

Humidity 83%
Wind Speed W 7 mph
Barometer 30.05 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 14 Oct 11:50 am CDT
Extended Forecast for

Pocahontas IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 4pm. Cloudy, with a high near 77. Light northwest wind.

    High: 77 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.

    Low: 65 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 82. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 80%.

    High: 82 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. West wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 56. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 4pm. Cloudy, with a high near 77. Light northwest wind.
Tonight
A slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Thursday
Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 82. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. West wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday
Mostly cloudy, with a high near 56. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pocahontas IL
 38.82°N 89.54°W (Elev. 509 ft)
Last Update:
2:06 pm CDT Oct 14, 2026
Forecast Valid:
2pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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