National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

78°F

26°C

Humidity 23%
Wind Speed SW 9 mph
Barometer 29.54 in (999.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Apr 6:53 pm CDT
Extended Forecast for

Wallace SD

Red Flag Warning until April 16, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until April 16, 08:00pm

    NOW until 8:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of rain and snow showers before noon, then a chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 40. Breezy, with a north northwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 40 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 43. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. North northwest wind 6 to 8 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North northeast wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
A slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 34. Southwest wind 10 to 17 mph becoming north northeast after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow showers before noon, then a chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 40. Breezy, with a north northwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 36 mph.
Saturday
Sunny, with a high near 43. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 50. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 33. North northeast wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 42. South southwest wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 74. Breezy.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
6:36 pm CDT Apr 16, 2026
Forecast Valid:
7pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation