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.

Overcast

25°F

-4°C

Humidity 85%
Wind Speed SW 13 mph
Barometer 30.10 in (1022.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 12 Jan 6:56 am EST
Extended Forecast for

Sugar Grove PA

  • Today

    Today: Mostly cloudy, with a high near 34. Southwest wind 11 to 15 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after 4pm. Partly sunny, with a high near 40. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 7pm, then rain likely. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday

    Wednesday: Rain before 1pm, then rain and snow. High near 39. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 16. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °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 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Southwest wind 11 to 15 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 27. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 40. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 7pm, then rain likely. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain before 1pm, then rain and snow. High near 39. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Snow. Low around 16. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
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 12. Chance of precipitation is 30%.
Friday
A chance of snow showers after 1pm. 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 17. Chance of precipitation is 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Partly sunny, with a high near 21. 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:
7:06 am EST Jan 12, 2026
Forecast Valid:
7am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation