Weather forecast for: Montello WI
Last Update: 5:41 pm CDT Sep 5, 2026
Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night: Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
Labor Day: Mostly sunny, with a high near 77. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night: Mostly cloudy, with a low around 59. Southeast wind around 5 mph.
Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82. South wind around 10 mph.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night: Partly cloudy, with a low around 55.
Thursday: Mostly sunny, with a high near 76.
Thursday Night: Mostly clear, with a low around 51.
Friday: Mostly sunny, with a high near 77.
Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 79.