Weather forecast for: Decatur MI
Last Update: 6:03 am EDT Sep 11, 2026
Today: Sunny, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight: Mostly clear, with a low around 59. Light southeast wind.
Saturday: Mostly sunny, with a high near 84. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night: Partly cloudy, with a low around 61. Light west wind.
Sunday: Mostly sunny, with a high near 79. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night: Partly cloudy, with a low around 53.
Monday: Partly sunny, with a high near 79.
Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 65.
Tuesday: A chance of showers. Partly sunny, with a high near 82.
Tuesday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 56.
Wednesday: Showers likely. Mostly cloudy, with a high near 78.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 59.
Thursday: Showers likely. Partly sunny, with a high near 79.