Weather forecast for: Bloomington WI
Last Update: 9:26 pm CDT Sep 18, 2026
Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 61. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 73. Southeast wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 58. North wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night: Mostly cloudy, with a low around 53. Northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. East wind 13 to 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 48. Northeast wind 9 to 15 mph.
Tuesday: Partly sunny, with a high near 61. Northeast wind 9 to 13 mph.
Tuesday Night: Partly cloudy, with a low around 45. Northeast wind 3 to 7 mph.
Wednesday: Mostly sunny, with a high near 66. East wind 5 to 7 mph.
Wednesday Night: Partly cloudy, with a low around 49. Light east wind.
Thursday: Partly sunny, with a high near 68. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 51. Calm wind.
Friday: Mostly sunny, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.
WeatherWorld.com
