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

59°F

15°C

Humidity 69%
Wind Speed S 9 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Apr 7:56 am EDT
Extended Forecast for

Jamestown NY

  • Today

    Today: A chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 77. Breezy, with a south wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Partly Sunny
    then Showers
    and Breezy

  • Tonight

    Tonight: Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 35. West wind 8 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers
    Likely then
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 2pm, then a chance of rain and snow showers after 2pm. Partly sunny, with a high near 46. West wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    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 40. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 40. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 77. Breezy, with a south wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 35. West wind 8 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 2pm, then a chance of rain and snow showers after 2pm. Partly sunny, with a high near 46. West wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A slight chance of snow showers, mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 40. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 57. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 40. Southwest wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A chance of showers. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
7:58 am EDT Apr 18, 2026
Forecast Valid:
8am EDT Apr 18, 2026-6pm EDT Apr 24, 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