Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
Fair
61°F
16°C
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 30.21 in (1022.8 mb) |
| Dewpoint | N/A |
| Visibility | 8.00 mi |
| Last update | 15 Aug 4:56 am EDT |
Extended Forecast for
2 Miles SSW Youngsville PA
Today
High: 83 °F
Increasing
CloudsTonight
Low: 65 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday
High: 80 °F
Showers
LikelySunday Night
Low: 67 °F
Showers
Monday
High: 78 °F
Partly Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
Today
Increasing clouds, with a high near 83. Calm wind.
Tonight
A slight chance of showers after 3am. Mostly cloudy, with a low around 65. Light east 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 80. 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 between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 78. Northwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Youngsville PA
41.83°N 79.33°W (Elev. 1467 ft)
41.83°N 79.33°W (Elev. 1467 ft)
3:06 am EDT Aug 15, 2026
5am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
