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.

Fair

49°F

9°C

Humidity 64%
Wind Speed Calm
Barometer 30.07 in (1019.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 6 Oct 8:56 pm EDT
Extended Forecast for

Warren South PA

  • Tonight

    Tonight: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 71. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 40. Light and variable wind.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Columbus Day
Partly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warren South PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
8:05 pm EDT Oct 6, 2026
Forecast Valid:
9pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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