Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9° N Lon: 97.15° W Elev: 1745 ft.

Fair

65°F

18°C

Humidity 84%
Wind Speed NW 8 mph
Barometer 29.93 in (1012.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 31 Aug 8:53 am CDT
Detailed forecast for

Hamlin County

Rest Of Today
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Tonight
Partly cloudy. Lows around 60. Southwest winds around 5 mph.
Tuesday
Partly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the lower 80s. East winds around 5 mph. Chance of rain 20 percent.
Tuesday Night
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Northeast winds around 5 mph. Chance of rain 70 percent.
Wednesday
Partly sunny. Humid with highs in the lower 80s. East winds 5 to 10 mph.
Wednesday Night
Mostly clear in the evening, then partly cloudy with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.
Thursday Through Friday Night
Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
Saturday
Partly sunny. Highs in the upper 80s.
Saturday Night
Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Sunday
Partly sunny with a 20 percent chance of showers. Highs in the mid 80s.



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936 AM CDT Mon Aug 31 2026
 
 

Additional Resources

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