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 >

Hazardous Weather Conditions

Current conditions at

London Madison County Airport (KUYF)

Lat: 39.93° N Lon: 83.46° W Elev: 1083 ft.

Partly Cloudy

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 19 Sep 7:35 pm EDT
Detailed forecast for

Madison County

Tonight
Mostly cloudy. A chance of showers and thunderstorms this evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 70 percent.
Sunday
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Sunday Night
Showers likely with a chance of thunderstorms. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
Monday
Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Mostly cloudy with a 40 percent chance of showers. Highs around 70.
Tuesday Night
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 60 percent.
Wednesday
Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
Wednesday Night
Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.
Thursday
Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 40 percent.
Thursday Night
Partly cloudy. Lows in the lower 50s.
Friday
Partly cloudy. Highs in the lower 70s.
Friday Night
Partly cloudy. Lows in the lower 50s.
Saturday
Partly cloudy. Highs in the lower 70s.



Basemap Options
Click map to change the forecast location
Loading map...
405 PM EDT Sat Sep 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database