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

52°F

11°C

Humidity 72%
Wind Speed W 16 G 21 mph
Barometer 29.94 in (1015.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 10 Nov 10:56 am EST
Extended Forecast for

Sugar Grove PA

  • Today

    Today: Mostly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 35. West wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Veterans Day

    Veterans Day: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55. Light southwest wind.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 40. Light east wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain. High near 46. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 35. West wind around 6 mph becoming calm in the evening.
Veterans Day
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55. Light southwest wind.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 40. Light east wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 46. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Friday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Saturday
A chance of snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 10pm, then a chance of snow between 10pm and 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 47.
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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:
7:05 am EST Nov 10, 2026
Forecast Valid:
11am EST Nov 10, 2026-6pm EST Nov 16, 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