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.

A Few Clouds

52°F

11°C

Humidity 17%
Wind Speed SW 12 mph
Barometer 30.06 in (1019.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 25 Mar 2:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: A chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 5pm. High near 64. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 30. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Friday

    Friday: Rain and snow showers likely before 8am. Partly sunny, with a high near 38. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. North wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Southwest wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Southwest wind 6 to 10 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 5pm. High near 64. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 30. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow showers likely before 8am. Partly sunny, with a high near 38. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 19. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 35. West wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 23. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 50. Southwest wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 55.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
2:22 pm EDT Mar 25, 2026
Forecast Valid:
3pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation