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

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Overcast

22°F

-6°C

Humidity 83%
Wind Speed W 5 mph
Barometer 30.11 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Dec 2:55 pm CST
Extended Forecast for

5 Miles N Brownstown IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Calm wind becoming south around 6 mph after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 36. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 9pm. Mostly cloudy, with a low around 11. Light west wind becoming north 5 to 9 mph in the evening.

    Low: 11 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 20. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 20 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 14. Calm wind becoming south around 6 mph after midnight.
Wednesday
Increasing clouds, with a high near 36. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Wednesday Night
A 20 percent chance of snow after 9pm. Mostly cloudy, with a low around 11. Light west wind becoming north 5 to 9 mph in the evening.
Thursday
Mostly sunny and cold, with a high near 20. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 6. Calm wind.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 31.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Brownstown IL
 39.07°N 88.96°W (Elev. 571 ft)
Last Update:
2:11 pm CST Dec 2, 2025
Forecast Valid:
3pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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