Weather forecast for: Clear Lake SD
Last Update: 8:21 pm CDT Sep 26, 2026
Tonight: Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 58. South southeast wind 5 to 8 mph becoming calm after midnight.
Sunday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 70. Calm wind becoming northeast 5 to 9 mph in the morning.
Sunday Night: Mostly cloudy, with a low around 55. East northeast wind around 6 mph becoming southeast after midnight.
Monday: Mostly cloudy, with a high near 70. South southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Monday Night: Showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Cloudy, with a low around 59. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. South southwest wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night: Mostly cloudy, with a low around 53. North northwest wind around 5 mph becoming west southwest after midnight.
Wednesday: Mostly sunny, with a high near 70. South southwest wind 6 to 8 mph.
Wednesday Night: Partly cloudy, with a low around 52. South southwest wind 5 to 9 mph becoming west northwest after midnight.
Thursday: Mostly sunny, with a high near 65.
Thursday Night: Mostly clear, with a low around 48.
Friday: A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Friday Night: Partly cloudy, with a low around 48.
Saturday: Partly sunny, with a high near 61.