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.

Fog/Mist

38°F

3°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.99 in (1017.4 mb)
Dewpoint 38°F (3°C)
Visibility 1.00 mi
Wind Chill32°F (0°C)
Last update 21 Nov 7:56 am EST
Extended Forecast for

Jamestown NY

  • Today

    Today: Cloudy, with a high near 49. Southwest wind 6 to 11 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of showers between 8pm and 11pm. Cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Southwest wind 6 to 13 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind 3 to 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. Southwest wind 3 to 7 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 1am. Mostly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Showers

Detailed Forecast

Today
Cloudy, with a high near 49. Southwest wind 6 to 11 mph.
Tonight
A slight chance of showers between 8pm and 11pm. Cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 42. Calm wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 47. Southwest wind 6 to 13 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 50. Southwest wind 3 to 7 mph.
Monday Night
A chance of showers after 1am. Mostly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 40%.
Tuesday
Showers. High near 53. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 43. Chance of precipitation is 90%.
Wednesday
Showers. High near 52. Chance of precipitation is 80%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thanksgiving Day
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
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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:
6:36 am EST Nov 21, 2025
Forecast Valid:
8am EST Nov 21, 2025-6pm EST Nov 27, 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