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.

Light Snow

22°F

-6°C

Humidity 92%
Wind Speed W 9 mph
Barometer 30.07 in (1021.4 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill12°F (-11°C)
Last update 4 Jan 10:56 am EST
Extended Forecast for

Warren South PA

  • Today

    Today: A chance of snow showers. Mostly cloudy, with a high near 29. West wind around 7 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 20%.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 38. South wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of freezing rain before 10am, then rain showers likely. Mostly cloudy, with a high near 45. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow showers. Mostly cloudy, with a high near 29. West wind around 7 mph. Chance of precipitation is 40%.
Tonight
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 20%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 38. South wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 27. Calm wind.
Tuesday
A slight chance of freezing rain before 10am, then rain showers likely. Mostly cloudy, with a high near 45. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warren South PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
7:06 am EST Jan 4, 2026
Forecast Valid:
11am EST Jan 4, 2026-6pm EST Jan 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation