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.

Light Rain

57°F

14°C

Humidity 100%
Wind Speed W 17 G 23 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Oct 1:56 pm EDT
Extended Forecast for

Sinclairville NY

  • This Afternoon

    This Afternoon: Rain. High near 68. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Rain

  • Tonight

    Tonight: Rain showers before 5am, then a slight chance of rain and snow showers. Low around 33. North wind 14 to 16 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 46. North wind 9 to 14 mph.

    High: 46 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Southwest wind 5 to 7 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 33. Light south wind.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Rain. High near 68. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain showers before 5am, then a slight chance of rain and snow showers. Low around 33. North wind 14 to 16 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 46. North wind 9 to 14 mph.
Saturday Night
Mostly clear, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 58. Southwest wind 5 to 7 mph.
Sunday Night
Clear, with a low around 33. Light south wind.
Monday
Sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 35. Calm wind.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 65.
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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:
2:22 pm EDT Oct 16, 2026
Forecast Valid:
2pm EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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