Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

66°F

19°C

Humidity NA
Wind Speed W 7 mph
Barometer 29.98 in (1014.5 mb)
Dewpoint N/A
Visibility 9.00 mi
Last update 10 Sep 3:56 am EDT
Extended Forecast for

4 Miles S Jamestown West NY

  • Today

    Today: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 76. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 76 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light north wind.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 78. South wind 6 to 9 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

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 63. South wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 78. Southwest wind 5 to 9 mph becoming west in the afternoon.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. Light northwest wind.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. West wind 5 to 9 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light north wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. Light and variable wind.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. South wind 6 to 9 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 before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 78. Southwest wind 5 to 9 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 56. Light northwest wind.
Monday
Partly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jamestown West NY
 42.05°N 79.27°W (Elev. 1490 ft)
3:57 am EDT Sep 10, 2026
4am EDT Sep 10, 2026-6pm EDT Sep 16, 2026
 
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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