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

55°F

13°C

Humidity 55%
Wind Speed N 10 mph
Barometer 30.16 in (1021.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Oct 12:56 pm EDT
Extended Forecast for

Sinclairville NY

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

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. North wind around 13 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 6 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 55. North wind 6 to 11 mph.

    High: 55 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 32. Light north wind.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 68. South wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 2am. Mostly cloudy, with a low around 52. South wind around 10 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 57. North wind around 13 mph.
Tonight
Mostly clear, with a low around 37. North wind 6 to 8 mph.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 55. North wind 6 to 11 mph.
Thursday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 32. Light north wind.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 68. South wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely after 2am. Mostly cloudy, with a low around 52. South wind around 10 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 65. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 44. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sinclairville NY
 42.27°N 79.27°W (Elev. 1371 ft)
Last Update:
10:36 am EDT Oct 15, 2025
Forecast Valid:
1pm EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation