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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

44°F

7°C

Humidity 55%
Wind Speed W 12 G 21 mph
Barometer 29.96 in (1016.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Feb 1:56 pm EST
Extended Forecast for

3 Miles ESE Youngsville PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain after 3am. Increasing clouds, with a low around 36. South wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 47. Southwest wind around 6 mph becoming light and variable in the afternoon.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 22. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A slight chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 49. Southwest wind around 6 mph.
Tonight
A slight chance of rain after 3am. Increasing clouds, with a low around 36. South wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 47. Southwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 22. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Youngsville PA
 41.85°N 79.27°W (Elev. 1339 ft)
Last Update:
1:41 pm EST Feb 27, 2026
Forecast Valid:
2pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation