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.

Fair

86°F

30°C

Humidity 41%
Wind Speed S 5 mph
Barometer 30.19 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Oct 5:15 pm CDT
Extended Forecast for

3 Miles SE Watson IL

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 62. Light southeast wind.

    Low: 62 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. South southwest wind 3 to 7 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. South wind 3 to 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55. South southeast wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. South southeast wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 62. Light southeast wind.
Friday
Mostly sunny, with a high near 88. South southwest wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 60. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 55. South southeast wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 60. South southeast wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Watson IL
 38.99°N 88.53°W (Elev. 492 ft)
Last Update:
4:36 pm CDT Oct 2, 2025
Forecast Valid:
5pm CDT Oct 2, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation