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

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Overcast

76°F

24°C

Humidity 89%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index76°F (24°C)
Last update 18 Jul 12:15 pm CDT
Extended Forecast for

Watson IL

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 86. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 73. Light south southeast wind.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 88. West southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South southwest wind around 6 mph.

    Low: 74 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 87. West wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Light east southeast wind.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 3 to 6 mph.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

    Low: 73 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 86. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 20%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 73. Light south southeast wind.
Saturday
Showers and thunderstorms likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 88. West southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South southwest wind around 6 mph.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 87. West wind around 5 mph becoming calm. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Light east southeast wind.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 3 to 6 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 93.
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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:
11:41 am CDT Jul 18, 2025
Forecast Valid:
12pm CDT Jul 18, 2025-6pm CDT Jul 24, 2025
 
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