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

56°F

13°C

Humidity 47%
Wind Speed NW 5 mph
Barometer 30.09 in (1020.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 6 Oct 5:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind 3 to 6 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 69. Southwest wind 9 to 14 mph.

    High: 69 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64. West wind 6 to 14 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the morning.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. South wind 3 to 8 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. South wind 3 to 6 mph.
Wednesday
Increasing clouds, with a high near 69. Southwest wind 9 to 14 mph.
Wednesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 64. West wind 6 to 14 mph.
Thursday Night
Mostly clear, with a low around 42. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 42. Light and variable wind.
Saturday
Sunny, with a high near 72. South wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Columbus Day
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.11°N 79.23°W (Elev. 1417 ft)
Last Update:
3:57 pm EDT Oct 6, 2026
Forecast Valid:
6pm EDT Oct 6, 2026-6pm EDT Oct 13, 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