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

Washington Regional Airport (KFYG)

Lat: 38.59° N Lon: 90.99° W Elev: 489 ft.

Fair

88°F

31°C

Humidity 55%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 20 Sep 1:15 pm CDT
Detailed forecast for

Warren County

This Afternoon
Partly sunny. Near steady temperature in the upper 80s. West winds around 5 mph.
Tonight
Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Patchy fog after midnight. Lows in the mid 60s. North winds around 5 mph. Chance of rain 60 percent.
Monday
Mostly cloudy. A chance of showers and thunderstorms in the morning. Patchy fog in the morning. Much cooler with highs around 70. North winds around 5 mph. Chance of rain 40 percent.
Monday Night
Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Tuesday
Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph.
Tuesday Night
Mostly cloudy in the evening, then clearing. Lows in the lower 50s.
Wednesday And Wednesday Night
Mostly clear. Highs in the lower 70s. Lows in the lower 50s.
Thursday
Mostly sunny. Highs in the lower 70s.
Thursday Night And Friday
Mostly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Friday Night And Saturday
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. Highs in the mid 70s.



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128 PM CDT Sun Sep 20 2026
 
 

Additional Resources

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