Weather WorldThree-On Lake, MI 7-Day Night Weather Forecast
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Three-On Lake, MI Weather Forecast
Three-On Lake, MI Weather Forecast Date: 121 PM CDT Tue Oct 20 2026
The area/counties/county of: Iron, including the city of Iron River.or toggle through each period.
Late This Afternoon... Sunny. South winds 5 to 10 mph.
Tonight... Clear. Patchy fog after midnight. Lows in the upper 30s. Light south winds, becoming southwest after midnight.
Wednesday... Patchy fog in the morning. Partly cloudy in the morning, then clearing. Highs around 68. Southwest winds 5 to 10 mph, becoming light west in the afternoon.
Wednesday Night... Partly cloudy. Lows around 34. Light north winds.
Thursday... Sunny. Highs around 66. Light southeast winds.
Thursday Night... Mostly clear. Lows around 35. Light south winds.
Friday... Mostly sunny. Highs around 67.
Friday Night... Mostly cloudy. Lows around 47. Highs around 67.
Saturday... Mostly cloudy. Lows around 47. Highs around 67.
Saturday Night... A chance of showers in the evening. Mostly cloudy. Lows around 48. Chance of rain 30%.
Sunday... Partly cloudy. Highs around 59. Lows around 35.
Sunday Night... Partly cloudy. Highs around 59. Lows around 35.
Monday... Cooler. Partly cloudy. Highs around 50. Lows around 29.
Monday Night... Cooler. Partly cloudy. Highs around 50. Lows around 29.
POP = Probability of Precipitation
Three-On Lake Radar Loop
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