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

46°F

8°C

Humidity 88%
Wind Speed SW 3 mph
Barometer 30.09 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 10 Nov 3:15 am CST
Extended Forecast for

Watson IL

  • Overnight

    Overnight: Clear, with a low around 43. West southwest wind around 5 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. West wind 5 to 7 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 68. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. North northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 43. West southwest wind around 5 mph.
Tuesday
Sunny, with a high near 70. West wind 5 to 7 mph.
Tuesday Night
Increasing clouds, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 68. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 40. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 49. North northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watson IL
 39.03°N 88.56°W (Elev. 551 ft)
Last Update:
2:11 am CST Nov 10, 2026
Forecast Valid:
3am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation