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Arrow Lake, MI Weather Forecast
Arrow Lake, MI Weather Forecast Date: 427 PM CDT Thu Sep 24 2026
The area/counties/county of: Iron, including the city of Iron River.or toggle through each period.
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. Light south winds, becoming north after midnight.
Friday... Patchy fog in the morning. Mostly sunny. Highs around 73. Light north winds, becoming south in the afternoon.
Friday Night... Mostly clear. Lows around 42. Light southeast winds, becoming south after midnight.
Saturday... Mostly sunny. Highs around 72. Light southeast winds.
Saturday Night... Partly cloudy. Lows around 44. Light south winds.
Sunday... Mostly cloudy. Highs around 70.
Sunday Night... Partly cloudy. Lows around 45. Highs around 72.
Monday... Partly cloudy. Lows around 45. Highs around 72.
Monday Night... Mostly clear. Lows around 48.
Tuesday... Mostly cloudy with a 50% chance of showers. Highs around 68.
Tuesday Night... Showers likely. Lows around 52. Chance of rain 70%.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs around 64.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows around 47.
POP = Probability of Precipitation
Arrow Lake Radar Loop
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