Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

47°F

8°C

Humidity 77%
Wind Speed N 7 mph
Barometer 30.09 in (1019.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 13 Oct 10:53 pm CDT
Extended Forecast for

Clark SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 5 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. North northeast wind 3 to 5 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am.  Increasing clouds, with a low around 42. East wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 11am.  Mostly cloudy, with a high near 58. Breezy, with a light north northwest wind becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 38 mph.  Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 39 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 53. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 35. South wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 29 mph.

    Low: 35 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Breezy, with a south wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph.

    Low: 43 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind 5 to 9 mph.
Wednesday
Mostly cloudy, with a high near 57. North northeast wind 3 to 5 mph.
Wednesday Night
A chance of showers, mainly after 1am. Increasing clouds, with a low around 42. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 58. Breezy, with a light north northwest wind becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 37. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 39 mph.
Friday
Sunny, with a high near 53. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
Clear, with a low around 35. South wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 65. Breezy, with a south wind 21 to 23 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 43. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 70. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.88°N 97.72°W (Elev. 1798 ft)
11:21 pm CDT Oct 13, 2026
11pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database