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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

A Few Clouds

45°F

7°C

Humidity 74%
Wind Speed N 5 mph
Barometer 30.15 in (1022.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Oct 8:56 pm EDT
Extended Forecast for

Mayville NY

Frost Advisory October 16, 02:00am until October 16, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 38. North wind around 7 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 7 to 13 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. North wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 58 °F

    Patchy Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 2pm. Partly sunny, with a high near 68. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 52. South wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 69. South wind 13 to 15 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 38. North wind around 7 mph.
Thursday
Sunny, with a high near 54. North wind 7 to 13 mph.
Thursday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. North wind around 6 mph becoming calm in the evening.
Friday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 2pm. Partly sunny, with a high near 68. South wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 52. South wind 8 to 10 mph. Chance of precipitation is 50%.
Sunday
Showers, mainly after 8am. High near 69. South wind 13 to 15 mph. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 44. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
7:36 pm EDT Oct 15, 2025
Forecast Valid:
9pm EDT Oct 15, 2025-6pm EDT Oct 22, 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