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.

Fair

70°F

21°C

Humidity 82%
Wind Speed SW 9 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 13 Oct 9:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers before 10am. Mostly cloudy, with a high near 67. West wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 66. East wind 3 to 6 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 52. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 62. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Rain showers before 2am, then a chance of rain and snow showers. Low around 32. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Showers and
    Breezy then
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers before 8am. Mostly sunny, with a high near 46. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West wind around 6 mph.
Wednesday
A chance of showers before 10am. Mostly cloudy, with a high near 67. West wind 3 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 66. East wind 3 to 6 mph.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 52. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 62. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 32. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
A chance of rain and snow showers before 8am. Mostly sunny, with a high near 46. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 64.
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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 pm EDT Oct 13, 2026
Forecast Valid:
10pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation