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Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

58°F

14°C

Humidity 91%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 6:15 am CDT
Extended Forecast for

Watson IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 84 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 58. Light and variable wind.

    Low: 58 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. Southwest wind around 7 mph, with gusts as high as 16 mph.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 66. Light west southwest wind.

    Low: 66 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 82. North wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 58. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Clear, with a low around 67. Southwest wind around 7 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 92. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 66. Light west southwest wind.
Wednesday
Showers likely. Mostly cloudy, with a high near 82. North wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Thursday
Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watson IL
 39.03°N 88.56°W (Elev. 551 ft)
Last Update:
6:06 am CDT Oct 11, 2026
Forecast Valid:
6am CDT Oct 11, 2026-6pm CDT Oct 17, 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