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

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.38 in (1030.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Oct 9:56 pm EDT
Extended Forecast for

Irvine PA

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming north around 6 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 33. Light northeast wind.

    Low: 33 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67. Calm wind.

    High: 67 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, sunny, with a high near 67.

    High: 67 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 39. Calm wind.
Tuesday
Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 33. Light northeast wind.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67. Calm wind.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 35. Calm wind.
Thursday
Areas of fog before 10am. Otherwise, sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irvine PA
 41.84°N 79.21°W (Elev. 1217 ft)
Last Update:
8:06 pm EDT Oct 19, 2026
Forecast Valid:
10pm EDT Oct 19, 2026-6pm EDT Oct 26, 2026
 
Forecast Discussion
 
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Additional Resources

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