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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain Fog

45°F

7°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.71 in (1007.2 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Wind Chill42°F (6°C)
Last update 18 Feb 6:56 pm EST
Extended Forecast for

Warren PA

  • Tonight

    Tonight: A slight chance of rain before 8pm. Patchy dense fog after 3am. Otherwise, mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain then
    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 8am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 55 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Southeast wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain, mainly before 1pm. High near 54. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 32. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A slight chance of rain before 8pm. Patchy dense fog after 3am. Otherwise, mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Thursday
Patchy dense fog before 8am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Southeast wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 1pm. High near 54. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 32. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A chance of snow showers. Partly sunny, with a high near 35. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
7:06 pm EST Feb 18, 2026
Forecast Valid:
7pm EST Feb 18, 2026-6pm EST Feb 25, 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