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

78°F

26°C

Humidity 60%
Wind Speed SW 16 mph
Barometer 29.82 in (1009.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 13 Oct 5:56 pm EDT
Extended Forecast for

5 Miles WSW Clarendon PA

  • Tonight

    Tonight: A slight chance of showers after 3am. Partly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly before 3pm. Mostly cloudy, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers. Low around 56. Southeast wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers

  • Friday

    Friday: Showers. High near 64. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow showers before 8am. Mostly sunny, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Rain/Snow
    then Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Frost

Detailed Forecast

Tonight
A slight chance of showers after 3am. Partly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly before 3pm. Mostly cloudy, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 45. Light north wind.
Thursday
Partly sunny, with a high near 68. Light and variable wind.
Thursday Night
Showers. Low around 56. Southeast wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers. High near 64. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
A chance of rain and snow showers before 8am. Mostly sunny, with a high near 47. Chance of precipitation is 30%.
Saturday Night
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 30.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59.
Sunday Night
Areas of frost. Otherwise, mostly clear, with a low around 36.
Monday
Areas of frost. Otherwise, mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Clarendon PA
 41.75°N 79.17°W (Elev. 1496 ft)
Last Update:
6:36 pm EDT Oct 13, 2026
Forecast Valid:
6pm EDT Oct 13, 2026-6pm EDT Oct 20, 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