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.

A Few Clouds

52°F

11°C

Humidity 24%
Wind Speed NA
Barometer 30.20 in (1024.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Mar 6:56 pm EDT
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Monday

    Monday: A chance of showers after 5pm. Partly sunny, with a high near 59. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 51. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 46. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 59. West wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 39. North wind around 6 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 62. South wind 8 to 11 mph. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. South wind around 7 mph.
Monday
A chance of showers after 5pm. Partly sunny, with a high near 59. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 51. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 46. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 59. West wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. North wind around 6 mph. Chance of precipitation is 50%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 62. South wind 8 to 11 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
3:58 pm EDT Mar 29, 2026
Forecast Valid:
7pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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