Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed W 13 mph
Barometer 30.08 in (1017.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 15 Jul 2:56 am EDT
Extended Forecast for

3 Miles E Greenhurst NY

  • Overnight

    Overnight: Mostly clear, with a low around 71. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke after 11am. Mostly sunny, with a high near 85. West wind 8 to 16 mph.

    High: 85 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke. Partly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 65 °F

    Areas Smoke

  • Thursday

    Thursday: Areas of smoke. Mostly sunny, with a high near 80. West wind 5 to 11 mph.

    High: 80 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 64. Light and variable wind becoming southeast around 6 mph in the evening.  Chance of precipitation is 70%.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 80. South wind 8 to 11 mph.  Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 71. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Patchy smoke after 11am. Mostly sunny, with a high near 85. West wind 8 to 16 mph.
Wednesday Night
Areas of smoke. Partly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Areas of smoke. Mostly sunny, with a high near 80. West wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 61. West wind 5 to 7 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Light and variable wind becoming southeast around 6 mph in the evening. Chance of precipitation is 70%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 80. South wind 8 to 11 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%.
Sunday
A chance of showers before 8am. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 60.
Monday
A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Greenhurst NY
 42.15°N 79.25°W (Elev. 1699 ft)
2:22 am EDT Jul 15, 2026
3am EDT Jul 15, 2026-6pm EDT Jul 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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