Fullerton, Pennsylvania Weather
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Weather Forecast for Fullerton, Pennsylvania : McKean County
Issued: 1:05 pm EDT Sep 4, 2025 Latitude: 41.9864529 Longitude: -78.5175225 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
80% chance of thunderstorms on This Afternoon Mostly Cloudy on Tonight Mostly Sunny on Friday 60% chance of rain on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
High: 67°F Low: 43°F High: 74°F High: 61°F High: 60°F High: 62°F High: 68°F High: 72°F High: 70°F
Low: 49°F Low: 41°F Low: 37°F Low: 35°F Low: 40°F Low: 45°F  
Thunderstorms Mostly Cloudy Mostly Sunny Rain Mostly Sunny Mostly Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
BRADFORD - (KBFD)
57°
Cloudy
Light Rain
as of 3:53 PM EDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 7 Miles
Pressure: 29.76 in.
Flight Rule: MVFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Scattered at 2500ft, Solid Overcast at 3000ft
Current Conditions at
WELLSVILLE MUNI - (KELZ)
63°
Cloudy
as of 3:56 PM EDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
200° South
Cloud Level(s): Few at 2300ft, Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
JAMESTOWN - (KJHW)
61°
Cloudy
as of 3:56 PM EDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: MVFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Scattered at 1800ft, Broken at 2500ft, Solid Overcast at 6500ft
Current Conditions at
DUNKIRK - (KDKK)
63°
Mostly Cloudy
as of 3:53 PM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: MVFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Broken at 1600ft, Broken at 8000ft
80% chance of thunderstorms This Afternoon This Afternoon... Showers and possibly a thunderstorm. High near 67. West wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 43. Light and variable wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
70% chance of rain Friday Night Friday Night... Showers likely, mainly after 2am. Increasing clouds, with a low around 49. West wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Saturday Saturday... Showers likely, mainly before 2pm. Cloudy, with a high near 61. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain Saturday Night Saturday Night... A chance of showers before 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 60.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 37.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 62.
Mostly Clear on Monday Night Monday Night... Patchy frost after 3am. Otherwise, mostly clear, with a low around 35.
Sunny on Tuesday Tuesday... Patchy frost. Otherwise, sunny, with a high near 68.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 40.
Sunny on Wednesday Wednesday... Sunny, with a high near 72.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 45.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 70.
Current Radar Image


Sun Almanac for Fullerton, Pennsylvania
Sunrise: 06:43 AM
Sunset: 7:42 PM
Civil Sunrise:06:15 AM
Civil Sunset: 8:11 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 8:45 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 9:20 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.