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

57°F

14°C

Humidity 100%
Wind Speed N 9 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Sep 8:56 am EDT
Extended Forecast for

Jamestown NY

  • Today

    Today: Patchy fog before 10am. Otherwise, sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly clear, with a low around 52. North wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 54. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. Light and variable wind becoming south around 5 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Northeast wind around 6 mph becoming light and variable in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Patchy fog. Otherwise, mostly clear, with a low around 52. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 54. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 82. Light and variable wind becoming south around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 54. Northeast wind around 6 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 81. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 54. Light and variable wind.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.11°N 79.23°W (Elev. 1417 ft)
Last Update:
7:36 am EDT Sep 14, 2025
Forecast Valid:
9am EDT Sep 14, 2025-6pm EDT Sep 20, 2025
 
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