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.

Fair

50°F

10°C

Humidity 94%
Wind Speed W 6 mph
Barometer 29.95 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Sep 4:55 am CDT
Extended Forecast for

Amherst SD

  • Today

    Today: Mostly sunny, with a high near 68. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 5am. Increasing clouds, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming north northeast around 5 mph. Chance of precipitation is 10%.

    High: 66 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 1am. Increasing clouds, with a low around 50. Southeast wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then a chance of showers after 1pm. High near 67. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. West southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Light and variable wind becoming east southeast around 6 mph in the evening.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 69. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 68. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Tonight
A chance of showers, mainly after 5am. Increasing clouds, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A slight chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming north northeast around 5 mph. Chance of precipitation is 10%.
Sunday Night
A chance of showers after 1am. Increasing clouds, with a low around 50. Southeast wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then a chance of showers after 1pm. High near 67. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Mostly clear, with a low around 47. West southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 67. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 47. Light and variable wind becoming east southeast around 6 mph in the evening.
Wednesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 69. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Amherst SD
 45.75°N 97.93°W (Elev. 1302 ft)
Last Update:
4:21 am CDT Sep 12, 2026
Forecast Valid:
5am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
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Additional Resources

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Chance of Precipitation