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

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Light Rain and Windy

42°F

6°C

Humidity 97%
Wind Speed W 30 G 37 mph
Barometer 29.44 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Mar 8:35 pm CDT
Extended Forecast for

Brownstown IL

Wind Advisory March 15, 08:45pm until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 08:45pm until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Tonight

    Low: 23 °F

    Breezy. Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow, mainly before 9am, then scattered flurries after 3pm. Cloudy, with a high near 26. Breezy, with a west wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 6 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 30. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 22 mph.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Tonight
Rain and snow before 1am, then scattered flurries between 1am and 2am, then a chance of snow after 2am. Low around 23. Breezy, with a west wind 23 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow, mainly before 9am, then scattered flurries after 3pm. Cloudy, with a high near 26. Breezy, with a west wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 6 to 10 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 30. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown IL
 39°N 88.96°W (Elev. 558 ft)
Last Update:
7:30 pm CDT Mar 15, 2026
Forecast Valid:
8pm CDT Mar 15, 2026-6pm CDT Mar 22, 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