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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

82°F

28°C

Humidity 46%
Wind Speed W 12 mph
Barometer 30.01 in (1014.1 mb)
Dewpoint 59°F (15°C)
Visibility NA
Heat Index82°F (28°C)
Last update 22 Aug 4:56 pm CDT
Extended Forecast for

Waubay SD

  • Tonight

    Tonight: Clear, with a low around 52. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. North wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. North northwest wind 5 to 8 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. North wind 5 to 7 mph becoming south after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South southwest wind 5 to 7 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. South southeast wind 6 to 9 mph.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 52. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 66. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 48. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 63. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 45. North wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 65. North northwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 46. North wind 5 to 7 mph becoming south after midnight.
Tuesday
Sunny, with a high near 70. South southwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 51. South southeast wind 6 to 9 mph.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waubay SD
 45.33°N 97.34°W (Elev. 1795 ft)
Last Update:
4:45 pm CDT Aug 22, 2025
Forecast Valid:
5pm CDT Aug 22, 2025-6pm CDT Aug 29, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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