National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

26°F

-3°C

Humidity 66%
Wind Speed W 6 mph
Barometer 29.89 in (1014.7 mb)
Dewpoint 16°F (-9°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 26 Feb 10:56 am EST
Extended Forecast for

Jamestown NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. West wind 5 to 7 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Light and variable wind.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Southwest wind 6 to 11 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. South wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. West wind 7 to 9 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. North wind around 6 mph. Chance of precipitation is 70%.

    Low: 18 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 24. Northwest wind 7 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Northeast wind 3 to 5 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. West wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 17. Light and variable wind.
Friday
Sunny, with a high near 46. Southwest wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 33. South wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 42. West wind 7 to 9 mph.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. North wind around 6 mph. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 24. Northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 10. Northeast wind 3 to 5 mph.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
9:58 am EST Feb 26, 2026
Forecast Valid:
12pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation