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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

60°F

16°C

Humidity 38%
Wind Speed S 14 G 30 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 5:53 pm CDT
Extended Forecast for

4 Miles SW Wallace SD

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with a south wind 14 to 23 mph, with gusts as high as 32 mph.

    Low: 46 °F

    Clear and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. South wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Northeast wind 3 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Southeast wind around 8 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. South wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind around 7 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. East northeast wind around 6 mph.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Breezy, with a south wind 14 to 23 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 66. South wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 44. Northeast wind 3 to 7 mph.
Monday
Sunny, with a high near 60. East wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 45. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 65. South wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 50. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 68. South wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 48. East northeast wind around 6 mph.
Thursday
Sunny, with a high near 70.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wallace SD
 45.05°N 97.54°W (Elev. 1795 ft)
Last Update:
6:21 pm CDT Oct 17, 2026
Forecast Valid:
6pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation