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

39°F

4°C

Humidity 70%
Wind Speed S 15 G 25 mph
Barometer 30.28 in (1026.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Oct 7:53 am CDT
Extended Forecast for

8 Miles SW Lily SD

  • Today

    Today: Sunny, with a high near 60. Breezy, with a south wind 21 to 25 mph, with gusts as high as 33 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. South wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. East northeast wind 5 to 8 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. East southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South southeast wind around 10 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a south wind 21 to 25 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 64. South wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 41. East northeast wind 5 to 8 mph.
Monday
Sunny, with a high near 62. East southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 65. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 70. South southeast wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 73.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Lily SD
 45.11°N 97.82°W (Elev. 1801 ft)
Last Update:
8:21 am CDT Oct 17, 2026
Forecast Valid:
8am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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