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Grand Valley, Pennsylvania Weather Forecast
Grand Valley, Pennsylvania Weather
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Weather Forecast for Grand Valley, Pennsylvania : Warren County
Issued: 7:05 am EST Dec 15, 2025 Latitude: 41.7211706 Longitude: -79.5375503 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
50% chance of snow on Today Mostly Cloudy on Tonight Partly Sunny on Tuesday Mostly Cloudy on Wednesday 70% chance of rain on Thursday 30% chance of snow on Friday 30% chance of rain on Saturday 30% chance of rain & snow on Sunday
High: 21°F Low: 7 °F High: 29°F High: 37°F High: 46°F High: 27°F High: 39°F High: 37°F
Low: 22°F Low: 23°F Low: 19°F Low: 13°F Low: 27°F  
Snow Mostly Cloudy Partly Sunny Mostly Cloudy Rain Snow Rain Rain & Snow
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Current Conditions at
FRANKLIN - (KFKL)
9°
Feels like -4°F
Cloudy
Light Snow Mist
as of 7:56 AM EST
Rel. Humidity: 92%
Dew Point: 7°F
Visibility: 4 Miles
Flight Rule: MVFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Broken at 1000ft, Solid Overcast at 2900ft
Current Conditions at
JAMESTOWN - (KJHW)
16°
Feels like 4°F
Cloudy
Light Snow Mist
as of 7:58 AM EST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 4 Miles
Pressure: 30.25 in.
Flight Rule: MVFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Few at 800ft, Broken at 1400ft, Solid Overcast at 2300ft
Current Conditions at
MEADVILLE - (KGKJ)
10°
Cloudy
Light Snow
as of 7:53 AM EST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 7 Miles
Pressure: 30.33 in.
Flight Rule: IFR
Wind Data
7 MPH
200° South
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
ERIE - (KERI)
19°
Feels like 7°F
Cloudy
as of 7:51 AM EST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 8 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Scattered at 2600ft, Solid Overcast at 3100ft
50% chance of snow Today Today... A chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 21. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 7. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 29. Wind chill values as low as zero. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 22. South wind 8 to 10 mph, with gusts as high as 24 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 37. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.
70% chance of rain Thursday Thursday... Showers likely, mainly after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 1am, then a chance of snow showers. Low around 19. Chance of precipitation is 90%.
30% chance of snow Friday Friday... A chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 13.
30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
50% chance of freezing rain Saturday Night Saturday Night... A chance of rain or freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
30% chance of rain & snow Sunday Sunday... A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Grand Valley, Pennsylvania
Sunrise: 07:39 AM
Sunset: 4:48 PM
Civil Sunrise:07:07 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:29 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.