News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
Overcast with Haze
57°F
14°C
| Humidity | NA |
| Wind Speed | SW 7 mph |
| Barometer | 30.09 in (1019.5 mb) |
| Dewpoint | N/A |
| Visibility | 5.00 mi |
| Last update | 29 Sep 7:56 am EDT |
Extended Forecast for
Warren South PA
Today
High: 72 °F
Areas Fog
then Mostly
CloudyTonight
Low: 51 °F
Patchy Fog
Wednesday
High: 77 °F
Patchy Fog
then Mostly
CloudyWednesday Night
Low: 58 °F
Mostly Cloudy
Thursday
High: 81 °F
Partly Sunny
Thursday Night
Low: 60 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday
High: 76 °F
Showers
LikelyFriday Night
Low: 47 °F
Chance
ShowersSaturday
High: 69 °F
Partly Sunny
Detailed Forecast
Today
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 72. Calm wind.
Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 58. Calm wind.
Thursday
Partly sunny, with a high near 81. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Friday
Showers likely after 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 69.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Warren South PA
41.84°N 79.16°W (Elev. 1198 ft)
41.84°N 79.16°W (Elev. 1198 ft)
8:06 am EDT Sep 29, 2026
8am EDT Sep 29, 2026-6pm EDT Oct 5, 2026
Additional Resources
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