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

29°F

-2°C

Humidity 72%
Wind Speed SW 9 mph
Barometer 29.72 in (1008.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 12 Nov 12:56 am EST
Extended Forecast for

5 Miles SSW Sugar Grove PA

  • Overnight

    Overnight: Scattered snow showers, mainly after 4am. Cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely before 10am, then rain and snow showers between 10am and 2pm, then rain showers after 2pm. High near 39. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 3am, then a chance of snow showers between 3am and 4am, then a slight chance of rain showers after 4am. Low around 32. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain showers before 7am, then a chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 40. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Scattered snow showers, mainly after 4am. Cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Snow showers likely before 10am, then rain and snow showers between 10am and 2pm, then rain showers after 2pm. High near 39. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow showers before 3am, then a chance of snow showers between 3am and 4am, then a slight chance of rain showers after 4am. Low around 32. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain showers before 7am, then a chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 40. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 29. West wind around 7 mph.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
Saturday Night
Rain. Low around 40. Chance of precipitation is 90%.
Sunday
Rain likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sugar Grove PA
 41.92°N 79.38°W (Elev. 1854 ft)
Last Update:
12:57 am EST Nov 12, 2025
Forecast Valid:
1am EST Nov 12, 2025-6pm EST Nov 18, 2025
 
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