Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

71°F

22°C

Humidity 42%
Wind Speed N 3 mph
Barometer 30.25 in (1024.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 1 Sep 5:56 pm EDT
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind around 6 mph becoming light and variable.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South wind around 5 mph becoming light and variable  in the morning.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind becoming south around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind around 7 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am.  Partly cloudy, with a low around 56. South wind 6 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 11am.  High near 68. South wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 70. Southwest wind 7 to 17 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. North wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 74. South wind around 5 mph becoming light and variable in the morning.
Tuesday Night
Mostly clear, with a low around 54. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 77. Southwest wind around 7 mph.
Wednesday Night
A chance of showers after 2am. Partly cloudy, with a low around 56. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday
Showers, with thunderstorms also possible after 11am. High near 68. South wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 70. Southwest wind 7 to 17 mph.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
A chance of showers before 2pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
4:36 pm EDT Sep 1, 2025
6pm EDT Sep 1, 2025-6pm EDT Sep 8, 2025
 
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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