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

50°F

10°C

Humidity 100%
Wind Speed N 8 mph
Barometer 30.18 in (1022.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Oct 8:56 am EDT
Extended Forecast for

2 Miles SSE Youngsville PA

  • Today

    Today: Showers likely, mainly before noon. Cloudy early, then gradual clearing, with a high near 60. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: Areas of frost before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north 5 to 9 mph in the morning.

    High: 59 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 29. Light north wind.

    Low: 29 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers

Detailed Forecast

Today
Showers likely, mainly before noon. Cloudy early, then gradual clearing, with a high near 60. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.
Thursday
Areas of frost before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north 5 to 9 mph in the morning.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 29. Light north wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday
Showers, mainly after 8am. High near 67. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Youngsville PA
 41.83°N 79.31°W (Elev. 1683 ft)
Last Update:
8:05 am EDT Oct 15, 2025
Forecast Valid:
9am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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