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.

Mostly Cloudy

34°F

1°C

Humidity 70%
Wind Speed SW 7 mph
Barometer 30.14 in (1022.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Nov 9:56 am EST
Extended Forecast for

Leon NYSimilar City Names

  • Today

    Today: A slight chance of rain showers after 4pm, mixing with snow after 5pm. Mostly cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 38 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 47. West wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 29. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain showers after 4pm, mixing with snow after 5pm. Mostly cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
A chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 41. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers. Mostly cloudy, with a high near 47. West wind 8 to 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 29. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Leon NYSimilar City Names
 42.31°N 78.99°W (Elev. 1657 ft)
Last Update:
9:36 am EST Nov 18, 2025
Forecast Valid:
10am EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation