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

64°F

18°C

Humidity 54%
Wind Speed S 3 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Oct 5:56 pm EDT
Extended Forecast for

Leon NY

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Low around 55. South wind 7 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm before noon, then rain likely. Temperature falling to around 54 by 5pm. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F⇓

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain before 5am, then a slight chance of rain and snow. Low around 31. North wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 44. North wind 11 to 13 mph.

    High: 44 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Light southwest wind.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Southwest wind 6 to 8 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 33. South wind around 7 mph.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind around 6 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and possibly a thunderstorm. Low around 55. South wind 7 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and possibly a thunderstorm before noon, then rain likely. Temperature falling to around 54 by 5pm. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain before 5am, then a slight chance of rain and snow. Low around 31. North wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 44. North wind 11 to 13 mph.
Saturday Night
Mostly clear, with a low around 29. Light southwest wind.
Sunday
Sunny, with a high near 58. Southwest wind 6 to 8 mph.
Sunday Night
Clear, with a low around 33. South wind around 7 mph.
Monday
Sunny, with a high near 63. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leon NY
 42.31°N 78.99°W (Elev. 1657 ft)
Last Update:
6:13 pm EDT Oct 15, 2026
Forecast Valid:
6pm EDT Oct 15, 2026-6pm EDT Oct 22, 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