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.

Overcast

28°C

82°F

Humidity 72%
Wind Speed SW 19 G 35 km/h
Barometer 1009.0 mb (29.82 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index31°C (87°F)
Last update 11 Jun 12:56 pm EDT
Extended Forecast for

Jamestown NY

Severe T-storm Watch until June 11, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 11, 08:00pm

    NOW until 8:00pm Thu

    Severe T-storm Watch

  • This Afternoon

    High: 31 °C

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 19. West wind 8 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.

    Low: 19 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 14 to 21 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 27 °C

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 14. West wind 5 to 11 km/h.

    Low: 14 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28. West wind 5 to 13 km/h.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. South wind 5 to 11 km/h.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 26. South wind 14 to 23 km/h. Chance of precipitation is 90%.

    High: 26 °C

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 10. Northwest wind 8 to 14 km/h. Chance of precipitation is 80%.

    Low: 10 °C

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 31. West wind 14 to 23 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 19. West wind 8 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.
Friday
Showers likely and possibly a thunderstorm before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 14 to 21 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 14. West wind 5 to 11 km/h.
Saturday
Sunny, with a high near 28. West wind 5 to 13 km/h.
Saturday Night
Partly cloudy, with a low around 16. South wind 5 to 11 km/h.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 26. South wind 14 to 23 km/h. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 10. Northwest wind 8 to 14 km/h. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of showers. Partly sunny, with a high near 22. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Showers likely. Partly sunny, with a high near 23. 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 m)
Last Update:
9:57 am EDT Jun 11, 2026
Forecast Valid:
1pm EDT Jun 11, 2026-6pm EDT Jun 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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