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.

Fair

6°F

-14°C

Humidity 91%
Wind Speed S 8 mph
Barometer 30.06 in (1022.1 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 5 Dec 5:56 am EST
Extended Forecast for

4 Miles WSW Clarendon PA

  • Today

    Today: Increasing clouds, with a high near 31. Wind chill values as low as -5. South wind 3 to 7 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind becoming south around 6 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

    Low: 13 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Monday Night

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

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 31. Wind chill values as low as -5. South wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 20. Calm wind becoming south around 6 mph after midnight.
Saturday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Rain and snow. High near 39. Chance of precipitation is 90%.
Wednesday Night
Rain and snow. Low around 23. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Clarendon PA
 41.75°N 79.17°W (Elev. 1496 ft)
Last Update:
5:21 am EST Dec 5, 2025
Forecast Valid:
6am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation