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City of Jamestown, New YorkJamestown, NY 7-Day Night Weather Forecast
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Jamestown, NY Weather Forecast
Jamestown, NY Weather Forecast Date: 1000 PM EDT Fri Oct 09 2026
The area/counties/county of: Chautauqua, including the city of Jamestown.or toggle through each period.
Overnight... Partly cloudy with some patchy fog developing. Lows ranging from around 40 in interior valleys to the upper 40s along the lake erie shore. Light southeast winds.
Saturday... Some patchy fog in the morning, otherwise partly sunny. Highs ranging from the upper 60s on the hilltops to the lower 70s across the lower elevations. Southeast winds 10 mph or less.
Saturday Night... Mostly cloudy and milder with lows in the lower 50s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph.
Sunday... Rain. Highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100%.
Sunday Night... Rain in the evening, then a chance of rain overnight. Mild with lows in the mid 50s. Southeast winds 5 to 10 mph, becoming light. Chance of rain near 100%.
Columbus Day... Mostly cloudy. Highs in the upper 60s.
Monday Night... Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50%.
Tuesday... Showers likely with a chance of thunderstorms. Highs in the mid 60s. Chance of rain 70%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the upper 40s. Chance of rain 70%.
Wednesday... Partly sunny. Highs in the upper 50s.
Wednesday Night... Partly cloudy. Lows in the lower 40s.
Thursday... Partly sunny with a 40% chance of showers. Highs in the lower 60s.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50%.
POP = Probability of Precipitation
Jamestown Radar Loop
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