Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83° N Lon: 90.33° W Elev: 696 ft.

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Clinton County

Today
Patchy fog early this morning. Occasional showers early. Occasional thunderstorms. Showers. Locally heavy rainfall possible early. Highs in the upper 60s. Northeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Tonight
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
Monday
Cloudy with a 50 percent chance of showers. Highs in the mid 60s. Northeast winds 10 to 15 mph.
Monday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. Northeast winds 10 to 15 mph.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night And Wednesday
Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s.
Thursday Through Friday
Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
Friday Night
Partly cloudy. Lows in the lower 50s.
Saturday
Partly sunny. Highs in the upper 60s.



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312 AM CDT Sun Sep 20 2026
 
 

Additional Resources

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