Weather forecast for: Posen MI
Last Update: 3:41 am EDT Sep 25, 2026
Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Friday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming east around 5 mph.
Friday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 41. East wind around 5 mph becoming calm.
Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 46. Calm wind.
Sunday: Sunny, with a high near 70.
Sunday Night: Mostly clear, with a low around 45.
Monday: Sunny, with a high near 70.
Monday Night: Mostly clear, with a low around 43.
Tuesday: Sunny, with a high near 73.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 52.
Wednesday: A chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 51.
Thursday: A chance of showers. Partly sunny, with a high near 69.
WeatherWorld.com
