Weather forecast for: Summit SD
Last Update: 8:21 am CDT Sep 25, 2026
Today: Patchy fog between 3pm and 4pm. Otherwise, mostly cloudy, with a high near 64. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Tonight: A slight chance of drizzle before 1am, then showers, mainly after 1am. Patchy fog before midnight, then patchy fog after 2am. Low around 56. Southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday: Showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. High near 63. Southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A slight chance of showers before 7pm. Cloudy, with a low around 57. South wind 5 to 8 mph. Chance of precipitation is 10%.
Sunday: Partly sunny, with a high near 68. East southeast wind 5 to 8 mph.
Sunday Night: Mostly cloudy, with a low around 56. Southeast wind 7 to 9 mph.
Monday: A chance of drizzle and thunderstorms after 1pm. Mostly cloudy, with a high near 68. South wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Tuesday: A chance of showers. Mostly cloudy, with a high near 62. North northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tuesday Night: Partly cloudy, with a low around 50.
Wednesday: A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Thursday: A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
WeatherWorld.com
