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

55°F

13°C

Humidity 100%
Wind Speed W 9 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 12 Oct 2:56 am EDT
Extended Forecast for

Youngsville PA

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Areas Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 9am. Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 61. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly after 8pm. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 53. Calm wind.
Columbus Day
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph.
Tuesday
A slight chance of showers before 9am. Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 61. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Thursday Night
Showers, mainly after 8pm. Low around 52. Chance of precipitation is 80%.
Friday
Showers. High near 64. Chance of precipitation is 80%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
A chance of snow showers. Mostly sunny, with a high near 48. Chance of precipitation is 30%.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 29.
Sunday
Widespread frost. Otherwise, sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Youngsville PA
 41.85°N 79.33°W (Elev. 1312 ft)
Last Update:
2:21 am EDT Oct 12, 2026
Forecast Valid:
3am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation