Bucknell, Pennsylvania Weather
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Weather Forecast for Bucknell, Pennsylvania : Union County
Issued: 6:03 am EDT Sep 3, 2025 Latitude: 40.9575846 Longitude: -76.9083 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 80% chance of thunderstorms on Thursday Mostly Sunny on Friday 60% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 81°F Low: 57°F High: 83°F High: 84°F High: 74°F High: 73°F High: 74°F High: 74°F
Low: 60°F Low: 61°F Low: 50°F Low: 46°F Low: 48°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
64°
Clear
as of 9:53 AM EDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WILLIAMSPORT - (KIPT)
61°
Clear
as of 9:54 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
UNIVERSITY PARK - (KUNV)
63°
Clear
as of 9:53 AM EDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. Light south wind.

80% chance of thunderstorms Thursday Thursday... A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 83. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Low around 60. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

20% chance of thunderstorms Friday Night Friday Night... A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers after 5am. Partly cloudy, with a low around 61. Chance of precipitation is 20%.

60% chance of rain Saturday Saturday... Showers likely, mainly before 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

30% chance of rain Saturday Night Saturday Night... A chance of showers before 8pm. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 73.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46.

Sunny on Monday Monday... Sunny, with a high near 74.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 74.

Current Radar Image


Sun Almanac for Bucknell, Pennsylvania
Sunrise: 06:37 AM
Sunset: 7:37 PM
Civil Sunrise:06:09 AM
Civil Sunset: 8:05 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 9:13 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.