National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

18°F

-8°C

Humidity 84%
Wind Speed S 3 mph
Barometer 29.91 in (1015.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 27 Feb 2:56 am EST
Extended Forecast for

Jamestown NY

  • Overnight

    Overnight: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 34. South wind 7 to 14 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am. Partly sunny, with a high near 44. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers before 1am, then snow likely after 1am. Mostly cloudy, with a low around 19. North wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Chance Snow
    Showers then
    Snow Likely

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 24. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Calm wind becoming east around 6 mph in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 17. Calm wind.
Friday
Sunny, with a high near 47. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
A slight chance of showers after 3am. Increasing clouds, with a low around 34. South wind 7 to 14 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 9am. Partly sunny, with a high near 44. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow showers before 1am, then snow likely after 1am. Mostly cloudy, with a low around 19. North wind 3 to 6 mph. Chance of precipitation is 70%.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 24. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 28. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
3:14 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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