Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
Mostly Cloudy
62°F
17°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.22 in (1022.8 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 2:56 am EDT |
Extended Forecast for
Youngsville PA
Overnight

Low: 56 °F
Mostly Clear
Saturday

High: 85 °F
Increasing
CloudsSaturday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday

High: 81 °F
Showers
LikelySunday Night

Low: 67 °F
Showers
Monday

High: 79 °F
Partly Sunny
Monday Night

Low: 55 °F
Mostly Clear
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 55 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 56. Calm wind.
Saturday
Increasing clouds, with a high near 85. Calm wind.
Saturday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 81. Southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Low around 67. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Youngsville PA
41.85°N 79.33°W (Elev. 1312 ft)
41.85°N 79.33°W (Elev. 1312 ft)
3:06 am EDT Aug 15, 2026
3am EDT Aug 15, 2026-6pm EDT Aug 21, 2026


