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.

Fair

55°F

13°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.29 in (1025.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 4 Oct 8:56 am EDT
Extended Forecast for

Mayville NY

  • Today

    Today: Sunny, with a high near 79. South wind around 5 mph becoming calm in the morning.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind becoming south 5 to 7 mph in the evening.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind around 6 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. South wind around 7 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind around 8 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 8am. High near 71. Southwest wind 9 to 11 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 45. West wind around 8 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am. Mostly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. South wind around 5 mph becoming calm in the morning.
Tonight
Clear, with a low around 53. Calm wind becoming south 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 80. South wind around 6 mph.
Sunday Night
Mostly clear, with a low around 54. South wind around 7 mph.
Monday
Sunny, with a high near 79. Southwest wind around 8 mph.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, mainly after 8am. High near 71. Southwest wind 9 to 11 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, mainly before 2am. Low around 45. West wind around 8 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
7:36 am EDT Oct 4, 2025
Forecast Valid:
10am EDT Oct 4, 2025-6pm EDT Oct 10, 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