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

56°F

13°C

Humidity 100%
Wind Speed N 9 mph
Barometer 30.07 in (1018.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 Oct 4:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Northeast wind 7 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Light and variable wind becoming east around 6 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 55. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 68. Southwest wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Cloudy, with a low around 32. North wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 47. North wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind 5 to 8 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Northeast wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 66. Light and variable wind becoming east around 6 mph in the morning.
Thursday Night
Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 55. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 68. Southwest wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 2am. Cloudy, with a low around 32. North wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 47. North wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 60. Southwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
4:11 pm EDT Oct 14, 2026
Forecast Valid:
4pm EDT Oct 14, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation