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

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Mar 2:55 am CDT
Extended Forecast for

Lake City SD

  • Overnight

    Overnight: Partly cloudy, with a low around 37. North wind 3 to 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Southwest wind around 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 30. North northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 7am. Mostly cloudy, with a high near 40. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. North northwest wind 6 to 10 mph becoming south southeast after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 49. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. North wind 3 to 5 mph.
Friday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 70. Southwest wind around 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A chance of rain between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 30. North northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday
A chance of snow before 7am. Mostly cloudy, with a high near 40. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 25. North northwest wind 6 to 10 mph becoming south southeast after midnight.
Monday
Partly sunny, with a high near 49. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 43. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake City SD
 45.72°N 97.41°W (Elev. 1890 ft)
Last Update:
2:36 am CDT Mar 20, 2026
Forecast Valid:
3am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation