Hourly Weather Forecast - Watertown, SD

12 AM
27°F
10%
11mph
S
Clear
Humidity
84%
Feels like
17°F
Dew Point
23°F
1 AM
27°F
10%
11mph
S
Clear
Humidity
86%
Feels like
17°F
Dew Point
23°F
2 AM
27°F
10%
11mph
SSW
Mostly Clear
Humidity
86%
Feels like
17°F
Dew Point
23°F
3 AM
26°F
10%
11mph
SW
Mostly Clear
Humidity
84%
Feels like
16°F
Dew Point
22°F
4 AM
26°F
10%
11mph
SW
Mostly Clear
Humidity
84%
Feels like
16°F
Dew Point
22°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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