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

53°F

12°C

Humidity 66%
Wind Speed E 8 mph
Barometer 30.28 in (1026.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 3 Oct 8:56 pm EDT
Extended Forecast for

3 Miles WSW Sinclairville NY

  • Tonight

    Tonight: Clear, with a low around 42. Calm wind becoming south around 6 mph after midnight.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South wind around 8 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 46. West wind around 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 58. Northwest wind 9 to 15 mph.

    High: 58 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Southwest wind 9 to 14 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 42. Calm wind becoming south around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 68. South wind around 8 mph.
Sunday Night
Increasing clouds, with a low around 46. West wind around 6 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 58. Northwest wind 9 to 15 mph.
Monday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. Northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 40. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
Sunny, with a high near 67. Southwest wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Sinclairville NY
 42.25°N 79.33°W (Elev. 1407 ft)
Last Update:
7:58 pm EDT Oct 3, 2026
Forecast Valid:
9pm EDT Oct 3, 2026-6pm EDT Oct 10, 2026
 
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Additional Resources

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