Weather forecast for: Hannibal WI
Last Update: 4:36 pm CDT Sep 12, 2026
Tonight: Increasing clouds, with a low around 45. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 5 to 13 mph.
Sunday Night: Clear, with a low around 41. Calm wind.
Monday: Showers after 1pm. High near 66. Light southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 52. Breezy, with a southeast wind 9 to 16 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday: Partly sunny, with a high near 71. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night: Partly cloudy, with a low around 45. Light and variable wind.
Wednesday: Partly sunny, with a high near 67. Light east wind.
Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 49. Calm wind.
Thursday: A 20 percent chance of showers. Partly sunny, with a high near 69. Light northeast wind.
Thursday Night: Partly cloudy, with a low around 47. Calm wind.
Friday: A 30 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the morning.
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Calm wind.
Saturday: Partly sunny, with a high near 70. Calm wind becoming north around 6 mph in the morning.