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 90%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Dec 7:15 pm CST
Extended Forecast for

7 Miles SE Watson IL

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 17. Calm wind becoming south around 6 mph after midnight.

    Low: 17 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 37. South wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 37 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Isolated snow showers after midnight. Cloudy, with a low around 14. Wind chill values between 5 and 10. Light and variable wind becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Cloudy then
    Isolated Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values between 2 and 12. North wind 5 to 10 mph becoming light north northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. Calm wind becoming south southwest around 6 mph in the morning.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Light south southwest wind.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 17. Calm wind becoming south around 6 mph after midnight.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 37. South wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Isolated snow showers after midnight. Cloudy, with a low around 14. Wind chill values between 5 and 10. Light and variable wind becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 21. Wind chill values between 2 and 12. North wind 5 to 10 mph becoming light north northeast in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 9. Calm wind.
Friday
Mostly sunny, with a high near 33. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 19. Light south southwest wind.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Watson IL
 38.96°N 88.45°W (Elev. 548 ft)
Last Update:
6:35 pm CST Dec 2, 2025
Forecast Valid:
7pm 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