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

62°F

17°C

Humidity 50%
Wind Speed S 7 mph
Barometer 30.33 in (1027.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Oct 6:56 pm EDT
Extended Forecast for

Sherman NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. South wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain. High near 62. Southeast wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 53. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 67. Northwest wind around 6 mph becoming west in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 57. South wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 71 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Northwest wind 7 to 9 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. South wind 10 to 15 mph, with gusts as high as 29 mph.
Sunday
Rain. High near 62. Southeast wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 53. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Mostly cloudy, with a high near 67. Northwest wind around 6 mph becoming west in the afternoon.
Monday Night
A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 57. South wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 63. Northwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman NY
 42.16°N 79.61°W (Elev. 1585 ft)
Last Update:
3:57 pm EDT Oct 10, 2026
Forecast Valid:
7pm EDT Oct 10, 2026-6pm EDT Oct 17, 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