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 >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair and Breezy

63°F

17°C

Humidity 35%
Wind Speed S 21 G 30 mph
Barometer 30.06 in (1018.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 4:53 pm CDT
Extended Forecast for

5 Miles S Florence SD

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with a south wind 20 to 25 mph decreasing to 13 to 18 mph after midnight.

    Low: 46 °F

    Clear and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. South wind 5 to 11 mph becoming east northeast 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 43. Northeast wind 3 to 5 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. East wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind 6 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind 6 to 8 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. East wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Breezy, with a south wind 20 to 25 mph decreasing to 13 to 18 mph after midnight.
Sunday
Sunny, with a high near 66. South wind 5 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 43. Northeast wind 3 to 5 mph.
Monday
Sunny, with a high near 61. East wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. South southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 66. South wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 69. South wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 48. East wind 3 to 6 mph.
Thursday
Sunny, with a high near 71.
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 73. 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 67. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Florence SD
 44.97°N 97.33°W (Elev. 1690 ft)
Last Update:
5:21 pm CDT Oct 17, 2026
Forecast Valid:
5pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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Chance of Precipitation