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.

A Few Clouds

61°F

16°C

Humidity 70%
Wind Speed S 8 mph
Barometer 30.17 in (1022.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 11:56 am EDT
Extended Forecast for

Irvine PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South wind around 7 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: A slight chance of light rain between 2am and 3am. Partly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Light
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 65. Light west wind.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South wind around 7 mph.
Tonight
A slight chance of light rain between 2am and 3am. Partly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.
Monday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 65. Light west wind.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 69.
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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:
11:26 am EDT Oct 4, 2026
Forecast Valid:
12pm EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation