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.

Light Rain

63°F

17°C

Humidity NA
Wind Speed SW 8 mph
Barometer 29.78 in (1008.1 mb)
Dewpoint N/A
Visibility 3.00 mi
Last update 16 Oct 3:56 am EDT
Extended Forecast for

Sugar Grove PA

  • Overnight

    Overnight: Showers likely, mainly before 5am. Cloudy, with a steady temperature around 65. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms. Temperature falling to around 57 by 5pm. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F⇓

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 11pm. Low around 33. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 48 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, clear, with a low around 32.

    Low: 32 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly before 5am. Cloudy, with a steady temperature around 65. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers and thunderstorms. Temperature falling to around 57 by 5pm. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 11pm. Low around 33. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.
Sunday Night
Areas of frost after 3am. Otherwise, clear, with a low around 32.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Patchy frost. Otherwise, sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Patchy frost. Otherwise, sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sugar Grove PA
 41.99°N 79.34°W (Elev. 1473 ft)
Last Update:
3:03 am EDT Oct 16, 2026
Forecast Valid:
4am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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