57430 Weather (Britton, SD)

Weather forecast for: Britton SD

Last Update: 4:21 am CDT Sep 7, 2026

Labor Day: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 82. Breezy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 67. Breezy, with a south southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. West wind 6 to 16 mph, with gusts as high as 26 mph.

Tuesday Night: Mostly clear, with a low around 55. West wind 7 to 11 mph, with gusts as high as 21 mph.

Wednesday: Sunny, with a high near 74. West northwest wind 13 to 17 mph, with gusts as high as 30 mph.

Wednesday Night: Mostly clear, with a low around 50. West northwest wind 5 to 9 mph becoming calm.

Thursday: Sunny, with a high near 83. South southwest wind 7 to 16 mph, with gusts as high as 26 mph.

Thursday Night: Mostly clear, with a low around 60. South wind 10 to 14 mph, with gusts as high as 24 mph.

Friday: Sunny, with a high near 82. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

Friday Night: Mostly clear, with a low around 51.

Saturday: Mostly sunny, with a high near 70.

Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Chance of precipitation is 20%.

Sunday: A slight chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 20%.