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Upton, MI Weather Forecast
Upton, MI Weather Forecast Date: 417 AM EDT Fri Sep 25 2026
The area/counties/county of: Montcalm, including the city of Greenville.or toggle through each period.
Early This Morning... Mostly cloudy. Lows in the mid 40s. Light winds.
Today... Mostly cloudy. Highs in the mid 60s. Light winds becoming east 5 to 10 mph in the afternoon.
Tonight... Mostly clear. Lows in the lower 40s. Light winds.
Saturday... Sunny. Highs around 70. Light winds.
Saturday Night... Mostly clear. Lows in the lower 40s. Light winds.
Sunday... Sunny. Highs in the lower 70s. Light winds.
Sunday Night... Mostly clear. Lows in the mid 40s.
Monday... Sunny. Highs in the lower 70s.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Mostly sunny. Highs in the lower 70s.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. A 50% chance of rain showers. Lows in the mid 50s.
Wednesday... Mostly cloudy with a 50% chance of rain showers. Highs around 70.
Wednesday Night... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of rain showers. Lows in the mid 50s.
POP = Probability of Precipitation
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