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

53°F

12°C

Humidity 52%
Wind Speed Calm
Barometer 30.15 in (1022.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 4 Mar 5:56 pm EST
Extended Forecast for

Warren PA

  • Tonight

    Tonight: Drizzle likely, mainly after 4am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog
    then Drizzle
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Rain. Patchy fog before 1pm. High near 57. Light southeast wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain Likely
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 47. Light southeast wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Drizzle likely, mainly after 4am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 44. Calm wind.
Thursday
Rain. Patchy fog before 1pm. High near 57. Light southeast wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 47. Light southeast wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
4:34 pm EST Mar 4, 2026
Forecast Valid:
6pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation