57359 Weather (Letcher, SD)

Weather forecast for: Letcher SD

Last Update: 7:33 pm CST Nov 1, 2026

Tonight: Showers, with thunderstorms also possible after 3am. Patchy fog after midnight. Low around 57. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday: Rain and possibly a thunderstorm before 4pm, then a chance of showers, mainly between 4pm and 5pm. Patchy fog between 11am and 1pm. High near 68. Windy, with a south southeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night: A chance of sprinkles before midnight, then a chance of sprinkles with a slight chance of showers between midnight and 1am, then showers likely after 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 45. Windy, with a south southwest wind 15 to 20 mph becoming north northwest 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday: Showers. High near 50. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Wednesday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 48. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night: Mostly cloudy, with a low around 36.

Thursday: Partly sunny, with a high near 48.

Thursday Night: Partly cloudy, with a low around 33.

Friday: Partly sunny, with a high near 50.

Friday Night: Mostly cloudy, with a low around 36.

Saturday: Partly sunny, with a high near 54.

Saturday Night: Partly cloudy, with a low around 38.

Sunday: Mostly sunny, with a high near 52.