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.

Overcast

47°F

8°C

Humidity 86%
Wind Speed W 15 G 21 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Apr 10:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Rain showers before 4am, then a chance of rain and snow showers. Low around 35. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 46. West wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers, mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 38. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 56. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 42. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Northwest wind 5 to 8 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain showers before 4am, then a chance of rain and snow showers. Low around 35. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 46. West wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers, mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 38. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 56. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 42. Southwest wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 61. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 74.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
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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:
10:03 pm EDT Apr 18, 2026
Forecast Valid:
11pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation