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

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

54°F

12°C

Humidity 97%
Wind Speed Calm
Barometer 29.97 in (1014.0 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 10 Aug 4:56 am CDT
Extended Forecast for

Claire City SD

  • Today

    Today: Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 60. South southeast wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind becoming east northeast around 6 mph in the morning.

    High: 81 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph becoming light and variable. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. North northeast wind 5 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. North wind 5 to 7 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76. Northeast wind 5 to 8 mph.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Northeast wind 5 to 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 71. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 9 mph in the morning.
Tonight
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 60. South southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind becoming east northeast around 6 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph becoming light and variable. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 79. North northeast wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 58. North wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 76. Northeast wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 56. Northeast wind 5 to 7 mph.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 71. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Claire City SD
 45.85°N 97.1°W (Elev. 1198 ft)
Last Update:
4:36 am CDT Aug 10, 2026
Forecast Valid:
5am CDT Aug 10, 2026-6pm CDT Aug 16, 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