National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

56°F

13°C

Humidity 55%
Wind Speed N 6 mph
Barometer 30.30 in (1027.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 1 Oct 7:56 pm EDT
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northeast wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Southeast wind 5 to 7 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. South wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. South wind around 7 mph becoming west in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. South wind 3 to 5 mph.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. South wind around 6 mph becoming west in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52. Calm wind becoming south around 6 mph after midnight.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. South wind around 7 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Northeast wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 70. Southeast wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 48. South wind around 7 mph.
Friday
Sunny, with a high near 74. South wind around 7 mph becoming west in the afternoon.
Friday Night
Clear, with a low around 51. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 77. South wind around 6 mph becoming west in the afternoon.
Saturday Night
Clear, with a low around 52. Calm wind becoming south around 6 mph after midnight.
Sunday
Sunny, with a high near 77. South wind around 7 mph.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 77.
Monday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
7:36 pm EDT Oct 1, 2025
Forecast Valid:
8pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation