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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

67°F

19°C

Humidity 68%
Wind Speed Calm
Barometer 30.06 in (1017.1 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 27 Aug 7:56 pm CDT
Extended Forecast for

Claire City SD

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 4pm. Increasing clouds, with a high near 82. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 3am. Increasing clouds, with a low around 62. South southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A slight chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 83. Southeast wind 7 to 9 mph. Chance of precipitation is 10%.

    High: 83 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 83. North wind 6 to 9 mph becoming east southeast in the afternoon.

    High: 83 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. West northwest wind around 7 mph becoming south in the evening. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 82. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. West southwest wind 5 to 7 mph.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A slight chance of showers after 4pm. Increasing clouds, with a high near 82. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 3am. Increasing clouds, with a low around 62. South southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 83. Southeast wind 7 to 9 mph. Chance of precipitation is 10%.
Saturday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 83. North wind 6 to 9 mph becoming east southeast in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. West northwest wind around 7 mph becoming south in the evening. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 82. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 60. West southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Thursday
A slight chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Claire City SD
 45.85°N 97.1°W (Elev. 1198 ft)
Last Update:
8:06 pm CDT Aug 27, 2026
Forecast Valid:
8pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation