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

24°F

-4°C

Humidity 60%
Wind Speed N 3 mph
Barometer 30.44 in (1034.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 7 Apr 7:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Clear, with a low around 17. Northwest wind around 6 mph becoming calm in the evening.

    Low: 17 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 68. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 68 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. South wind 7 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. North wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 57. North wind 3 to 6 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 17. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 35. South wind 7 to 14 mph, with gusts as high as 25 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 68. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. South wind 7 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. North wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 57. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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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:
7:58 pm EDT Apr 7, 2026
Forecast Valid:
8pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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