49870 Weather (Iron Mountain, MI)

Weather forecast for: Iron Mountain MI

Last Update: 4:07 am CDT Oct 12, 2026

Columbus Day: Partly sunny, with a high near 75. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

Tonight: Showers and thunderstorms before 4am, then a chance of showers. Low around 49. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday: Mostly cloudy, with a high near 62. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night: Mostly cloudy, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.

Wednesday: Partly sunny, with a high near 58. Northwest wind 5 to 10 mph.

Wednesday Night: Partly cloudy, with a low around 35.

Thursday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 57.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 37.

Friday: A chance of showers before 1pm. Partly sunny, with a high near 49. Breezy.

Friday Night: Mostly clear, with a low around 26.

Saturday: Sunny, with a high near 54.

Saturday Night: Mostly clear, with a low around 32.

Sunday: Sunny, with a high near 61.