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

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 18 Jun 12:55 am CDT
Extended Forecast for

Amherst SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Northwest wind 7 to 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 49. North northwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 40%.

    Low: 49 °F

    Mostly Clear
    then Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Sunny, with a high near 74. Breezy, with a south southwest wind 7 to 12 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Northwest wind 10 to 15 mph becoming light north northeast after midnight. Winds could gust as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Northeast wind 3 to 6 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 72. East northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. East northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 71. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 49. North northwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 40%.
Juneteenth
A slight chance of thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Sunny, with a high near 74. Breezy, with a south southwest wind 7 to 12 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 47. Northwest wind 10 to 15 mph becoming light north northeast after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 75. Northeast wind 3 to 6 mph.
Saturday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Partly sunny, with a high near 72. East northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 50. East northeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 75.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 52. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Amherst SD
 45.73°N 97.92°W (Elev. 1302 ft)
Last Update:
12:36 am CDT Jun 18, 2026
Forecast Valid:
1am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation