County Forecast for Watseka , IL
Change Zip Code: 
 
111600-
Iroquois-
Including the cities of Watseka and Gilman
801 PM CDT Mon Aug 10 2026

...SEVERE THUNDERSTORM WATCH 560 IN EFFECT UNTIL 1 AM CDT
TUESDAY...

Tonight   Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail early in the evening. Some thunderstorms may be severe late in the evening. Lows around 70. South winds around 5 mph. Chance of precipitation 30 percent.
Tuesday   A chance of showers and thunderstorms early in the morning, then showers and thunderstorms likely in the late morning and early afternoon. A chance of showers and thunderstorms late. Some thunderstorms may be severe until late afternoon. Locally heavy rainfall possible until late afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of precipitation 70 percent.
Tuesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 50 percent.
Wednesday   Mostly cloudy. A chance of showers in the morning. A chance of thunderstorms. Showers likely in the afternoon. Humid with highs in the mid 80s. South winds around 5 mph. Chance of precipitation 70 percent.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of precipitation 50 percent.
Thursday   Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of precipitation 70 percent.
Thursday night   Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of precipitation 70 percent.
Friday   Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning. Highs around 80. Chance of precipitation 40 percent.
Friday night   Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
Saturday   A chance of showers in the morning. Mostly cloudy. Highs in the mid 80s. Chance of precipitation 40 percent.
Saturday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 60s. Chance of precipitation 40 percent.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.
Sunday night   Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 40 percent.
Monday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s.
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Areas of Storms, Some Severe, Rolling Across Corn Belt Through Tuesday
Posted at 12:05PM Mon Aug 10, 2026 CDT
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
The First Trust and Savings Bank is not responsible for and has no control over the subject matter, content, information, or graphics of this website or the websites that have links here. Please contact us with any concerns or comments.
Powered By DTN