Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

79°F

26°C

Humidity 58%
Wind Speed SW 14 mph
Barometer 29.99 in (1014.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 2 Sep 2:53 pm CDT
Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 80. West wind around 14 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Areas of smoke after 2am. Increasing clouds, with a low around 53. North wind 7 to 9 mph.  Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Areas of smoke before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. North northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 62 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Northwest wind 6 to 10 mph.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 80. West wind around 14 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Areas of smoke after 2am. Increasing clouds, with a low around 53. North wind 7 to 9 mph. Chance of precipitation is 50%.
Wednesday
Areas of smoke before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. North northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 69. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 60. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 40. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 64. Northwest wind 6 to 10 mph.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
 44.97°N 97.12°W (Elev. 1745 ft)
3:00 pm CDT Sep 2, 2025
3pm CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
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Additional Resources

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