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

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

A Few Clouds

57°F

14°C

Humidity 88%
Wind Speed E 7 mph
Barometer 30.08 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 11:55 pm CDT
Extended Forecast for

Pierpont SD

  • Overnight

    Overnight: Mostly clear, with a low around 59. Southeast wind 8 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 4pm. Partly sunny, with a high near 82. South southeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 2am. Increasing clouds, with a low around 66. South southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 84. South southeast wind 6 to 9 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. East wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 84. Northeast wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 10%.

    High: 84 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 82. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 62. Southwest wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Southeast wind 8 to 10 mph.
Friday
A slight chance of showers after 4pm. Partly sunny, with a high near 82. South southeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 2am. Increasing clouds, with a low around 66. South southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 84. South southeast wind 6 to 9 mph.
Saturday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 84. Northeast wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 82. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 62. Southwest wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pierpont SD
 45.5°N 97.83°W (Elev. 1480 ft)
Last Update:
11:06 pm CDT Aug 27, 2026
Forecast Valid:
12am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation