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.

Mostly Cloudy

43°F

6°C

Humidity 76%
Wind Speed S 9 mph
Barometer 29.79 in (1010.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Mar 9:56 pm EDT
Extended Forecast for

4 Miles NNE Sherman NY

  • Tonight

    Tonight: A slight chance of showers after 2am. Mostly cloudy, with a temperature rising to around 50 by 5am. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 43 °F⇑

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers after 3pm. High near 57. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 11pm, then snow showers likely, possibly mixed with rain between 11pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 28. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 36. North wind around 9 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Northwest wind 3 to 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Southwest wind 5 to 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. West wind around 9 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of rain showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of showers after 2am. Mostly cloudy, with a temperature rising to around 50 by 5am. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, then showers after 3pm. High near 57. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain showers likely before 11pm, then snow showers likely, possibly mixed with rain between 11pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 28. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 36. North wind around 9 mph.
Monday Night
Partly cloudy, with a low around 21. Northwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 43. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 29. Southwest wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 46. West wind around 9 mph.
Wednesday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of rain showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
Showers likely after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sherman NY
 42.2°N 79.57°W (Elev. 1598 ft)
Last Update:
7:58 pm EDT Mar 21, 2026
Forecast Valid:
10pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation