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.

Fair

44°F

7°C

Humidity 55%
Wind Speed Calm
Barometer 30.14 in (1021.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 16 Oct 9:56 pm EDT
Extended Forecast for

Sugar Grove PA

  • Tonight

    Tonight: Patchy fog after 2am. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Areas Frost
    then Frost
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 61 °F

    Frost and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers. Increasing clouds, with a low around 44. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 2pm. Partly sunny, with a high near 70. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 2am. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Calm wind.
Friday
Patchy fog before 10am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A chance of showers. Increasing clouds, with a low around 44. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 2pm. Partly sunny, with a high near 70. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar Grove PA
 41.99°N 79.34°W (Elev. 1473 ft)
Last Update:
8:06 pm EDT Oct 16, 2025
Forecast Valid:
10pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation