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

60°F

16°C

Humidity 70%
Wind Speed Calm
Barometer 30.27 in (1025.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Oct 10:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Light south wind.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. South wind around 6 mph.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80. Southwest wind 5 to 9 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 57. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 8am. High near 73. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 48. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 82. Light and variable wind.
Saturday Night
Mostly clear, with a low around 49. Light south wind.
Sunday
Sunny, with a high near 82. South wind 3 to 7 mph.
Sunday Night
Clear, with a low around 50. South wind around 6 mph.
Monday
Sunny, with a high near 80. Southwest wind 5 to 9 mph.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 57. South wind around 6 mph. Chance of precipitation is 40%.
Tuesday
Showers, mainly after 8am. High near 73. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 2am. Low around 44. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 67.
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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:
10:35 pm EDT Oct 3, 2025
Forecast Valid:
11pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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