Weather forecast for: Mason WI
Last Update: 6:06 pm CDT Oct 20, 2026
Tonight: Mostly clear, with a low around 45. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. South wind around 5 mph becoming north in the afternoon.
Wednesday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 37. Calm wind.
Thursday: Areas of fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming southeast around 5 mph.
Thursday Night: Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday: Mostly sunny, with a high near 71. South wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night: A slight chance of showers. Cloudy, with a low around 55. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 46. Breezy, with a west wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday: Partly sunny, with a high near 57. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night: Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm.
Monday: Partly sunny, with a high near 50. Calm wind becoming north around 5 mph in the morning.
Monday Night: Mostly cloudy, with a low around 30. Calm wind.
Tuesday: Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.