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

Hazardous Weather Conditions

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Fair

70°F

21°C

Humidity 94%
Wind Speed Vrbl 6 mph
Barometer 29.79 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 25 Jul 12:55 am CDT
Extended Forecast for

Pierpont SD

Heat Advisory July 25, 01:00pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 67. South wind 3 to 8 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. South wind 5 to 7 mph becoming east in the morning.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 75. South wind 6 to 10 mph.

    Low: 75 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 97. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Southwest wind around 8 mph becoming northeast in the evening.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. North wind 6 to 9 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. North wind around 7 mph becoming east after midnight.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. East wind around 7 mph becoming west in the afternoon.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southeast wind around 7 mph becoming east northeast in the evening.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 67. South wind 3 to 8 mph.
Saturday
Sunny and hot, with a high near 98. South wind 5 to 7 mph becoming east in the morning.
Saturday Night
Increasing clouds, with a low around 75. South wind 6 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 97. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 71. Southwest wind around 8 mph becoming northeast in the evening.
Monday
Sunny and hot, with a high near 93. North wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 70. North wind around 7 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 92. East wind around 7 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. Southeast wind around 7 mph becoming east northeast in the evening.
Wednesday
Mostly sunny and hot, with a high near 91.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 20%.
Friday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pierpont SD
 45.5°N 97.83°W (Elev. 1480 ft)
Last Update:
12:56 am CDT Jul 25, 2026
Forecast Valid:
1am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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