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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

18°F

-8°C

Humidity 84%
Wind Speed S 3 mph
Barometer 29.91 in (1015.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 27 Feb 2:56 am EST
Extended Forecast for

Warren PA

  • Overnight

    Overnight: Patchy fog before 4am. Otherwise, mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 37. South wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 48. Southwest wind around 6 mph becoming light and variable in the afternoon.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 10pm, then snow likely. Mostly cloudy, with a low around 22. Light north wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 4am. Otherwise, mostly clear, with a low around 17. Calm wind.
Friday
Sunny, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Increasing clouds, with a low around 37. South wind 5 to 7 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 48. Southwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
A chance of rain and snow showers before 10pm, then snow likely. Mostly cloudy, with a low around 22. Light north wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
2:21 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 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