New York · NWS BUF office

Jamestown, NY weather

It is 46°F and clear at Jamestown, Chautauqua County/Jamestown Airport as of Oct 28, 5:05 AM EDT. Overnight: Mostly Cloudy, low near 43°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:57 AM EDT.

Updated Oct 28, 5:26 AM EDT (snapshot)

Current conditions

Temperature

46°F

Clear · feels like 43°F

Wind

SSE 7 mph

Humidity 61% · dew point 34°F

Pressure · visibility

30.33 inHg

Visibility 10 mi

Observed at Jamestown, Chautauqua County/Jamestown Airport (KJHW), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Jamestown forecast zone right now.

Around the NWS BUF forecast area

No active alerts in zones served by the BUF office near Jamestown.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in New York.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Jamestown (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM44°FMostly Cloudy1%SE 5 mph
Wed 6 AM45°FMostly Cloudy1%SE 5 mph
Wed 7 AM44°FMostly Cloudy1%SE 5 mph
Wed 8 AM45°FMostly Cloudy1%SE 5 mph
Wed 9 AM48°FMostly Cloudy1%S 5 mph
Wed 10 AM52°FPartly Sunny0%S 6 mph
Wed 11 AM57°FMostly Sunny0%S 6 mph
Wed 12 PM61°FMostly Sunny0%S 6 mph
Wed 1 PM65°FMostly Sunny1%S 7 mph
Wed 2 PM67°FSunny0%S 7 mph
Wed 3 PM69°FSunny0%S 6 mph
Wed 4 PM69°FSunny0%S 6 mph
Wed 5 PM68°FSunny0%S 3 mph
Wed 6 PM64°FMostly Clear2%S 3 mph
Wed 7 PM59°FMostly Clear2%S 3 mph
Wed 8 PM56°FMostly Clear3%S 3 mph
Wed 9 PM53°FMostly Clear2%S 3 mph
Wed 10 PM51°FMostly Clear2%S 5 mph
Wed 11 PM50°FMostly Clear2%S 5 mph
Thu 12 AM49°FMostly Clear2%S 5 mph
Thu 1 AM47°FMostly Clear2%S 5 mph
Thu 2 AM46°FMostly Clear1%S 5 mph
Thu 3 AM46°FMostly Clear1%S 5 mph
Thu 4 AM45°FMostly Clear1%S 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Jamestown can differ.

7-day forecast

Overnight

Low 43°F

Mostly cloudy, with a low around 43. Southeast wind around 5 mph.

Wednesday

High 69°F·Low 45°F

Mostly sunny, with a high near 69. South wind 3 to 7 mph.

Wednesday Night: Mostly clear, with a low around 45. South wind around 5 mph.

Thursday

High 74°F·Low 46°F

Sunny, with a high near 74. Southwest wind 6 to 14 mph.

Thursday Night: A chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 46. West wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday

High 59°F·Low 35°F

Mostly sunny, with a high near 59. Northwest wind 5 to 9 mph.

Friday Night: Partly cloudy, with a low around 35. Northwest wind 0 to 6 mph.

Saturday

High 62°F·Low 39°F

Mostly sunny, with a high near 62. East wind around 2 mph.

Saturday Night: Mostly cloudy, with a low around 39.

Sunday

High 66°F·Low 44°F

Mostly cloudy, with a high near 66.

Sunday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 44.

Monday

High 65°F·Low 46°F

A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

Tuesday

High 64°F

A chance of rain showers. Partly sunny, with a high near 64.

Nearby cities

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About this forecast

Forecast office
Jamestown is served by the National Weather Service BUF forecast office, forecast zone NYZ019, county zone NYC013.
Location used
The Census Bureau's internal point for Jamestown (42.0976, -79.2361), in Chautauqua County. Population: 27,699 (2024 estimate), number 31 of the 43 New York cities on this site.
Radar
Nearest NWS radar: KBUF. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/42.0976,-79.2361 (forecast issued Oct 28, 3:57 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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