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Jamestown, MI Weather Forecast
Jamestown, MI Weather Forecast Date: 557 PM EDT Fri Oct 02 2026
The area/counties/county of: Ottawa, including the cities of: Grand Haven and Jenison.or toggle through each period.
Through Early Evening... Sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts to around 25 mph.
Tonight... Mostly clear. Lows around 40. North winds 5 to 10 mph with gusts to around 20 mph in the evening becoming light.
Saturday... Sunny. Highs in the mid 60s. East winds around 10 mph becoming southeast in the afternoon.
Saturday Night... Partly cloudy. Lows in the mid 40s. Light winds becoming south 5 to 10 mph after midnight.
Sunday... Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the lower 40s. Northwest winds around 10 mph. Gusts up to 20 mph in the evening.
Monday... Sunny. Highs in the lower 60s.
Monday Night... Clear. Lows in the upper 30s.
Tuesday... Sunny. Areas of frost. Highs in the lower 60s.
Tuesday Night... Mostly clear. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Partly cloudy. Lows in the upper 40s.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
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