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.

Overcast

26°F

-3°C

Humidity 75%
Wind Speed SW 8 mph
Barometer 29.66 in (1006.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 25 Feb 8:56 pm EST
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 16. West wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 3 to 6 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46. Southwest wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. Southwest wind around 8 mph becoming west in the afternoon.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 19. North wind around 6 mph. Chance of precipitation is 50%.

    Low: 19 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northwest wind 7 to 9 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 16. West wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 17. Light and variable wind.
Friday
Sunny, with a high near 46. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 42. Southwest wind around 8 mph becoming west in the afternoon.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 19. North wind around 6 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 27. Northwest wind 7 to 9 mph.
Sunday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Monday
A chance of snow showers before 1pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
6:57 pm EST Feb 25, 2026
Forecast Valid:
9pm EST Feb 25, 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