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Three Rapids, MI Weather Forecast
Three Rapids, MI Weather Forecast Date: 242 PM EDT Thu Aug 20 2026
The area/counties/county of: Ontonagon, including the city of Ontonagon.or toggle through each period.
Late This Afternoon... Mostly cloudy with a 50% chance of showers. South winds 5 to 10 mph.
Tonight... Mostly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the upper 50s. Light south winds. Chance of rain 50%.
Friday... Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs 73 to 78. West winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 20%.
Friday Night... A slight chance of showers after midnight. Partly cloudy. Lows around 51 inland to around 58 at The shore. Light west winds. Chance of rain 20%.
Saturday... A chance of showers in the morning, then a slight chance of showers in the afternoon. Mostly sunny. Highs around 73. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Saturday Night... Mostly clear. Lows 45 to 50 inland to around 55 at The shore. Light northwest winds.
Sunday... Clear. Highs around 70. Lows around 44 inland to around 54 at The shore.
Sunday Night... Clear. Highs around 70. Lows around 44 inland to around 54 at The shore.
Monday... Mostly clear. Highs around 77. Lows around 52 inland to around 60 at The shore.
Monday Night... Mostly clear. Highs around 77. Lows around 52 inland to around 60 at The shore.
Tuesday... Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 81. Chance of rain 40%.
Tuesday Night... A chance of showers in the evening. Partly cloudy. Lows 56 to 61. Chance of rain 50%.
Wednesday... Partly cloudy. Highs around 76.
Wednesday Night... Mostly clear. Lows around 51 inland to around 58 at The shore. Highs around 76.
POP = Probability of Precipitation
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