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.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.88 in (1013.3 mb)
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Last update 21 Nov 11:56 pm EST
Extended Forecast for

3 Miles NNW Irvine PA

  • Overnight

    Overnight: A chance of rain between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 1pm. Partly sunny, with a high near 45. Southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
A chance of rain between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 27. Light and variable wind.
Sunday
A slight chance of showers before 1pm. Partly sunny, with a high near 45. Southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28. West wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 50.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
Rain. High near 51. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 41. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thanksgiving Day
A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Irvine PA
 41.87°N 79.21°W (Elev. 1512 ft)
Last Update:
7:06 pm EST Nov 21, 2025
Forecast Valid:
12am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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