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.

Overcast

64°F

18°C

Humidity 54%
Wind Speed S 3 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Oct 5:56 pm EDT
Extended Forecast for

Warren PA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 58. South wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and thunderstorms before 5pm, then showers likely. Temperature rising to near 68 by 8am, then falling to around 58 during the remainder of the day. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F⇓

    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 32. North wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 49. North wind around 10 mph, with gusts as high as 24 mph.

    High: 49 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Sunday

    Sunday: Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.

    Low: 32 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 58. South wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 5pm, then showers likely. Temperature rising to near 68 by 8am, then falling to around 58 during the remainder of the day. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 2am. Low around 32. North wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 49. North wind around 10 mph, with gusts as high as 24 mph.
Saturday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 29. Calm wind.
Sunday
Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Patchy frost. Otherwise, sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Patchy frost. Otherwise, sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.86°N 79.15°W (Elev. 1198 ft)
Last Update:
2:21 pm EDT Oct 15, 2026
Forecast Valid:
6pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation