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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

1°F

-17°C

Humidity 91%
Wind Speed S 5 mph
Barometer 30.09 in (1023.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 2 Feb 6:56 am EST
Extended Forecast for

3 Miles ESE Youngsville PA

  • Today

    Today: Mostly sunny, with a high near 26. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow showers, mainly before 2am. Cloudy, with a low around 15. Calm wind. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. Calm wind becoming southwest around 6 mph in the morning.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow. High near 30. Chance of precipitation is 90%.

    High: 30 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 26. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A chance of snow showers, mainly before 2am. Cloudy, with a low around 15. Calm wind. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 27. Calm wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 5. Calm wind.
Wednesday
Partly sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Friday
Snow. High near 30. Chance of precipitation is 90%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 30%.
Saturday
Partly sunny and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Youngsville PA
 41.85°N 79.27°W (Elev. 1339 ft)
Last Update:
7:34 am EST Feb 2, 2026
Forecast Valid:
7am EST Feb 2, 2026-6pm EST Feb 8, 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