Current conditions at

New Ulm Municipal Airport (KULM)

Lat: 44.32° N Lon: 94.5° W Elev: 1001 ft.

Overcast

81°F

27°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 1 Jul 7:35 pm CDT
Detailed forecast for

Brown County

Tonight
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy then becoming partly cloudy late in the night. A 20 percent chance of thunderstorms until early morning. Some thunderstorms may be severe in the evening. Lows in the mid 60s. South winds up to 10 mph.
Thursday
Mostly sunny. Highs in the upper 80s. South winds up to 10 mph.
Thursday Night
Partly cloudy in the evening, then mostly cloudy with chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of thunderstorms 50 percent.
Friday
Mostly cloudy with chance of showers in the morning, then mostly sunny with chance of thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 50 percent.
Friday Night
Showers likely and chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Lows in the upper 60s. East winds 5 to 10 mph shifting to the southeast after midnight. Chance of precipitation 90 percent.
Independence Day
Partly sunny. Chance of thunderstorms in the morning. Highs in the mid 80s. Chance of thunderstorms 40 percent.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with chance of thunderstorms after midnight. Lows in the mid 60s. Chance of thunderstorms 40 percent.
Sunday
Mostly sunny. Highs in the upper 80s.
Sunday Night
Partly cloudy. Lows in the mid 60s.
Monday
Mostly sunny. Highs in the upper 80s.
Monday Night
Mostly clear. Lows in the mid 60s.
Tuesday
Mostly sunny. Highs in the upper 80s.
Tuesday Night
Partly cloudy. Lows in the mid 60s.
Wednesday
Mostly sunny. Highs in the upper 80s.



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659 PM CDT Wed Jul 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database