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.

Overcast

44°F

7°C

Humidity 96%
Wind Speed NW 8 mph
Barometer 29.95 in (1015.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 May 2:56 am EDT
Extended Forecast for

Jamestown West NY

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. Northwest wind around 5 mph.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, increasing clouds, with a high near 64. Northwest wind 3 to 8 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Calm wind becoming south around 6 mph after midnight.

    Low: 46 °F

    Gradual
    Clearing

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 78. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Light southwest wind. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. Southwest wind 6 to 10 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. Northwest wind around 5 mph.
Friday
Patchy fog before 7am. Otherwise, increasing clouds, with a high near 64. Northwest wind 3 to 8 mph.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Calm wind becoming south around 6 mph after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 78. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Light southwest wind. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 88. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown West NY
 42.09°N 79.29°W (Elev. 1385 ft)
Last Update:
2:22 am EDT May 15, 2026
Forecast Valid:
3am EDT May 15, 2026-6pm EDT May 21, 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