Weather forecast for: Spring Valley WI
Last Update: 6:02 am CDT Sep 17, 2026
Today: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. East wind around 5 mph.
Tonight: Mostly cloudy, with a low around 52. Calm wind becoming east around 5 mph.
Friday: Showers, with thunderstorms also possible after 1pm. High near 62. East wind 5 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night: Showers and possibly a thunderstorm. Low around 54. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 68. East northeast wind around 10 mph.
Saturday Night: Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Sunday: Partly sunny, with a high near 67. East northeast wind around 10 mph.
Sunday Night: Mostly cloudy, with a low around 47. East wind 5 to 10 mph.
Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 61. East wind around 10 mph.
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 45. East wind 5 to 10 mph.
Tuesday: Mostly cloudy, with a high near 64. East southeast wind 5 to 10 mph.
Tuesday Night: Partly cloudy, with a low around 46. East southeast wind around 5 mph becoming calm in the evening.
Wednesday: Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the morning.