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.

Overcast

29°F

-2°C

Humidity 85%
Wind Speed SW 7 mph
Barometer 30.09 in (1021.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Nov 4:56 am EST
Extended Forecast for

Jamestown NY

  • Today

    Today: A slight chance of showers after 3pm. Mostly cloudy, with a high near 40. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A chance of rain and snow showers before midnight, then a chance of snow showers between midnight and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 50. Southwest wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 29. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers after 3pm. Mostly cloudy, with a high near 40. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
A chance of rain and snow showers before midnight, then a chance of snow showers between midnight and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 43. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly cloudy, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Mostly cloudy, with a high near 50. Southwest wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 29. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A chance of showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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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:
5:14 am EST Nov 18, 2025
Forecast Valid:
5am EST Nov 18, 2025-6pm EST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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