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

Batavia Clermont County Airport (KI69)

Lat: 39.08° N Lon: 84.21° W Elev: 843 ft.

Fair

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 8:36 pm EDT
Detailed forecast for

Brown County

Overnight
Partly cloudy. Areas of fog. Lows in the lower 60s. Northeast winds around 5 mph.
Saturday
Partly cloudy. Widespread fog in the morning. A chance of showers in the afternoon. Humid with highs in the mid 80s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 40 percent.
Saturday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the upper 60s. Southeast winds around 5 mph, becoming south after midnight. Chance of rain 50 percent.
Sunday
Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Muggy. Lows in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Monday
Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
Monday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Chance of rain 50 percent.
Tuesday
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy. A chance of showers. Lows around 60. Chance of rain 50 percent.
Wednesday
Partly cloudy. A chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
Wednesday Night
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.
Thursday
Partly cloudy. Highs in the lower 70s.
Thursday Night
Partly cloudy. Lows in the mid 50s.
Friday
Partly cloudy. Highs in the lower 70s.



Basemap Options
Click map to change the forecast location
Loading map...
714 PM EDT Fri Sep 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database