Weather forecast for: Spring Valley WI
Last Update: 3:56 am CDT Sep 20, 2026
Today: Partly sunny, with a high near 63. East northeast wind 10 to 15 mph.
Tonight: Mostly cloudy, with a low around 46. East northeast wind around 5 mph.
Monday: Mostly cloudy, with a high near 61. East northeast wind around 5 mph.
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. East northeast wind around 5 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 64. East wind around 5 mph.
Tuesday Night: Mostly clear, with a low around 39. East wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the morning.
Wednesday Night: Mostly clear, with a low around 43. Southeast wind around 5 mph becoming calm.
Thursday: Partly sunny, with a high near 66. Calm wind becoming south southeast around 5 mph in the morning.
Thursday Night: Mostly cloudy, with a low around 47. South southeast wind around 5 mph becoming calm.
Friday: Partly sunny, with a high near 69. Calm wind becoming south southeast around 5 mph.
Friday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm.
Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 71. Light southeast wind becoming south southeast 5 to 10 mph in the morning.