Weather forecast for: Posen MI
Last Update: 11:51 pm EDT Sep 30, 2026
Tonight: Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph.
Thursday: Showers likely, mainly between 2pm and 5pm. Patchy fog between 10am and 11am. Otherwise, cloudy, with a high near 70. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night: A 30 percent chance of showers before 8pm. Cloudy, with a low around 46. Northwest wind 5 to 10 mph.
Friday: Mostly sunny, with a high near 63. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 15 mph.
Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 62.
Saturday Night: Partly cloudy, with a low around 41.
Sunday: Partly sunny, with a high near 64.
Sunday Night: Partly cloudy, with a low around 36.
Monday: Sunny, with a high near 55.
Monday Night: Mostly clear, with a low around 32.
Tuesday: Sunny, with a high near 61.
Tuesday Night: Partly cloudy, with a low around 40.
Wednesday: Partly sunny, with a high near 66.