Weather forecast for: Willow Lake SD
Last Update: 12:21 am CDT Sep 12, 2026
Overnight: Mostly clear, with a low around 54. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night: Mostly cloudy, with a low around 51. Northwest wind 5 to 7 mph becoming light and variable.
Sunday: A chance of showers before 10am. Cloudy through mid morning, then gradual clearing, with a high near 65. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Sunday Night: Showers likely and possibly a thunderstorm, mainly after 4am. Partly cloudy, with a low around 53. Breezy, with an east southeast wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Showers and possibly a thunderstorm before 1pm, then a slight chance of showers. High near 68. Breezy, with a southeast wind 17 to 24 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night: Partly cloudy, with a low around 48. West wind 7 to 11 mph.
Tuesday: Sunny, with a high near 65. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night: Partly cloudy, with a low around 49. Light and variable wind becoming east 5 to 8 mph in the evening.
Wednesday: A slight chance of showers before 1pm. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Thursday: Mostly sunny, with a high near 68.
Thursday Night: A slight chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Friday: A slight chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 20%.