Weather forecast for: Blair WI
Last Update: 11:46 pm CDT Sep 23, 2026
Overnight: Partly cloudy, with a low around 45. Calm wind.
Thursday: A 10 percent chance of showers after 5pm. Mostly cloudy, with a high near 66. Calm wind becoming southeast around 6 mph in the morning.
Thursday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 53. Calm wind.
Friday: Mostly cloudy, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night: Mostly cloudy, with a low around 51. Calm wind.
Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66. Light southeast wind increasing to 5 to 9 mph in the morning.
Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 6 mph becoming calm in the evening.
Sunday: Mostly cloudy, with a high near 65. Light south wind.
Sunday Night: Mostly cloudy, with a low around 49. Calm wind.
Monday: Partly sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 53. South wind 3 to 5 mph.
Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 51. South wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.