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Mifflinburg, Pennsylvania Weather Forecast
Mifflinburg, Pennsylvania Weather
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Weather Forecast for Mifflinburg, Pennsylvania : Union County
Issued: 7:05 pm EST Dec 16, 2025 Latitude: 40.917582 Longitude: -77.0477501 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight Mostly Sunny on Wednesday 20% chance of  on Thursday 30% chance of rain & snow on Friday Partly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
Low: 19°F High: 44°F High: 46°F High: 46°F High: 37°F High: 41°F High: 35°F High: 39°F
Low: 21°F Low: 39°F Low: 23°F Low: 29°F Low: 23°F Low: 24°F  
Cloudy Mostly Sunny Partly Sunny Rain & Snow Partly Sunny Partly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
SELINSGROVE - (KSEG)
25°
Clear
as of 6:53 PM EST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WILLIAMSPORT - (KIPT)
27°
Clear
as of 6:54 PM EST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
UNIVERSITY PARK - (KUNV)
27°
Clear
as of 6:53 PM EST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
28°
Clear
as of 7:35 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 19. Light south wind.

Mostly Sunny on Wednesday Wednesday... Cloudy, then gradually becoming mostly sunny, with a high near 44. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 21. Light and variable wind.

20% chance of  Thursday Thursday... A slight chance of showers after 1pm. Partly sunny, with a high near 46. Light southeast wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

100% chance of rain Thursday Night Thursday Night... Showers. Low around 39. South wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

30% chance of rain & snow Friday Friday... A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 23.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 37.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 41.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 23.

Partly Sunny on Monday Monday... Partly sunny, with a high near 35.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 24.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 39.

Current Radar Image


Sun Almanac for Mifflinburg, Pennsylvania
Sunrise: 07:27 AM
Sunset: 4:41 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:20 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.