48846 Weather (Ionia, MI)

Weather forecast for: Ionia MI

Last Update: 12:03 am EDT Sep 19, 2026

Overnight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 52. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday: Showers and possibly a thunderstorm. High near 64. East wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 55. East wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Northeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night: Mostly cloudy, with a low around 49. Northeast wind 11 to 13 mph, with gusts as high as 28 mph.

Monday: Mostly cloudy, with a high near 62.

Monday Night: Mostly cloudy, with a low around 45.

Tuesday: Partly sunny, with a high near 61.

Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 47.

Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 62.

Wednesday Night: Mostly cloudy, with a low around 48.

Thursday: Partly sunny, with a high near 66.

Thursday Night: Mostly cloudy, with a low around 49.

Friday: Mostly sunny, with a high near 69.