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.

Light Rain Fog

41°F

5°C

Humidity 100%
Wind Speed N 15 mph
Barometer 29.72 in (1007.6 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 22 Mar 4:56 pm EDT
Extended Forecast for

3 Miles ESE Youngsville PA

  • This Afternoon

    This Afternoon: Showers. High near 66. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Showers

  • Tonight

    Tonight: Showers likely before 1am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 31. North wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 41. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

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

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Showers. High near 66. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely before 1am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 31. North wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 41. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 51.
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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:
3:51 pm EDT Mar 22, 2026
Forecast Valid:
5pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
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