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

68°F

20°C

Humidity 53%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 11:35 am CDT
Extended Forecast for

Roslyn SD

  • Today

    Today: Sunny, with a high near 73. Light north northeast wind.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. East wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 3pm. Mostly cloudy, with a high near 69. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73. East wind around 6 mph becoming south southeast in the afternoon.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 55. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 70. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Light north northeast wind.
Tonight
Mostly cloudy, with a low around 54. East wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday
A slight chance of showers after 3pm. Mostly cloudy, with a high near 69. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers, mainly between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 9 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 73. East wind around 6 mph becoming south southeast in the afternoon.
Monday Night
A chance of showers and thunderstorms before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 55. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 70. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 69. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Roslyn SD
 45.5°N 97.49°W (Elev. 1804 ft)
Last Update:
11:36 am CDT Jun 20, 2026
Forecast Valid:
11am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation