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.

Light Rain

55°F

13°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 30.11 in (1020.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 11 Oct 11:56 am EDT
Extended Forecast for

Jamestown NY

  • This Afternoon

    This Afternoon: Rain, with thunderstorms also possible after 5pm. High near 62. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Rain

  • Tonight

    Tonight: A chance of rain and thunderstorms before 10pm, then a slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Columbus Day

    Columbus Day: Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind becoming west around 6 mph in the morning.

    High: 70 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 57. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. South wind 9 to 14 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. Northwest wind 6 to 8 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. North wind 3 to 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain, with thunderstorms also possible after 5pm. High near 62. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain and thunderstorms before 10pm, then a slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind becoming west around 6 mph in the morning.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 57. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. South wind 9 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 66. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 45. North wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
9:58 am EDT Oct 11, 2026
Forecast Valid:
12pm EDT Oct 11, 2026-6pm EDT Oct 17, 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