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.

Fog/Mist

24°F

-4°C

Humidity 88%
Wind Speed W 14 G 28 mph
Barometer 30.14 in (1023.3 mb)
Dewpoint 21°F (-6°C)
Visibility 6.00 mi
Wind Chill12°F (-11°C)
Last update 11 Jan 8:56 pm EST
Extended Forecast for

Sugar Grove PA

  • Tonight

    Tonight: A chance of snow showers before 10pm. Mostly cloudy, with a low around 24. West wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Southwest wind 7 to 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 40. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers before 1pm, then rain and snow showers. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 17. Chance of precipitation is 80%.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow showers before 10pm. Mostly cloudy, with a low around 24. West wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 26. Southwest wind 7 to 9 mph.
Tuesday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 40. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers before 1pm, then rain and snow showers. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Snow. Low around 17. Chance of precipitation is 80%.
Thursday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar Grove PA
 41.99°N 79.34°W (Elev. 1473 ft)
Last Update:
8:26 pm EST Jan 11, 2026
Forecast Valid:
9pm EST Jan 11, 2026-6pm EST Jan 18, 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