Weather forecast for: Onondaga MI
Last Update: 1:03 am EDT Oct 4, 2026
Overnight: Mostly clear, with a low around 41. Calm wind.
Sunday: Partly sunny, then gradually becoming sunny, with a high near 68. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night: Mostly clear, with a low around 39. West northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Monday: Sunny, with a high near 62. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night: Clear, with a low around 36. Calm wind.
Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 63.
Tuesday Night: Mostly clear, with a low around 46.
Wednesday: Mostly sunny, with a high near 70.
Wednesday Night: Partly cloudy, with a low around 44.
Thursday: Mostly sunny, with a high near 67.
Thursday Night: Mostly clear, with a low around 43.
Friday: Mostly sunny, with a high near 67.
Friday Night: Mostly clear, with a low around 44.
Saturday: Sunny, with a high near 70.