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Big Run, Pennsylvania Weather Forecast
Big Run, Pennsylvania Weather
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Weather Forecast for Big Run, Pennsylvania : Jefferson County
Issued: 8:34 am EST Jan 9, 2026 Latitude: 40.9670078 Longitude: -78.8783657 View on Google Maps

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Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
70% chance of rain on Today Mostly Cloudy on Tonight 90% chance of rain on Saturday 70% chance of snow on Sunday Partly Sunny on Monday Partly Sunny on Tuesday 60% chance of rain on Wednesday 30% chance of snow on Thursday
High: 57°F Low: 35°F High: 45°F High: 33°F High: 34°F High: 41°F High: 40°F High: 31°F
Low: 29°F Low: 24°F Low: 27°F Low: 34°F Low: 23°F  
Rain Mostly Cloudy Rain Snow Partly Sunny Partly Sunny Rain Snow
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Current Conditions at
DUBOIS - (KDUJ)
46°
Cloudy
as of 9:53 AM EST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 20 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
CLEARFIELD - (KFIG)
45°
Cloudy
Light Rain
as of 9:54 AM EST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 7 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Scattered at 4700ft, Broken at 5500ft, Solid Overcast at 8500ft
Current Conditions at
STEWART FIELD - (KIDI)
50°
Cloudy
as of 9:55 AM EST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 20 MPH
150° Southeast
Cloud Level(s): Broken at 4500ft, Solid Overcast at 5000ft
Current Conditions at
JOHNSTOWN - (KJST)
48°
Feels like 41°F
Cloudy
as of 9:54 AM EST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 26 MPH
170° South
Cloud Level(s): Broken at 4800ft, Broken at 6000ft, Solid Overcast at 7000ft
70% chance of rain Today Today... Showers likely, mainly before 3pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 57. Southwest wind 8 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 35. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
90% chance of rain Saturday Saturday... Rain, mainly after 1pm. High near 45. East wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain & snow Saturday Night Saturday Night... Rain before 1am, then a slight chance of rain and snow. Low around 29. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
70% chance of snow Sunday Sunday... Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. West wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
20% chance of snow Sunday Night Sunday Night... A slight chance of snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 34.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 27.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 41.
30% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
60% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
40% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
30% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Big Run, Pennsylvania
Sunrise: 07:40 AM
Sunset: 5:06 PM
Civil Sunrise:07:09 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:43 PM
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