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.

Mostly Cloudy

17°C

63°F

Humidity 76%
Wind Speed S 13 km/h
Barometer 1018.4 mb (30.09 in)
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 13 May 2:56 am EDT
Extended Forecast for

Jamestown NY

  • Overnight

    Overnight: Showers. Low around 16. South wind 8 to 10 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.

    Low: 16 °C

    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 5pm. High near 21. Southeast wind 13 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 21 °C

    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 14. Southeast wind 16 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 14 °C

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 22. Southeast wind 18 to 21 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 22 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. Southeast wind 8 to 11 km/h.

    Low: 14 °C

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 24. South wind 8 to 11 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 24 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 16. South wind 5 to 10 km/h. Chance of precipitation is 50%.

    Low: 16 °C

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 26. West wind 11 to 18 km/h. Chance of precipitation is 50%.

    High: 26 °C

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Partly cloudy, with a low around 14. Chance of precipitation is 40%.

    Low: 14 °C

    Chance
    Showers

Detailed Forecast

Overnight
Showers. Low around 16. South wind 8 to 10 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.
Tuesday
Showers, with thunderstorms also possible after 5pm. High near 21. Southeast wind 13 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 14. Southeast wind 16 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 22. Southeast wind 18 to 21 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 14. Southeast wind 8 to 11 km/h.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 24. South wind 8 to 11 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 16. South wind 5 to 10 km/h. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 26. West wind 11 to 18 km/h. Chance of precipitation is 50%.
Friday Night
A chance of showers. Partly cloudy, with a low around 14. Chance of precipitation is 40%.
Saturday
Showers likely. Partly sunny, with a high near 23. Chance of precipitation is 70%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 18. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 18.
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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 m)
Last Update:
1:36 am EDT May 13, 2025
Forecast Valid:
3am EDT May 13, 2025-6pm EDT May 19, 2025
 
Forecast Discussion
 
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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