Mount Union, Pennsylvania Weather
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Weather Forecast for Mount Union, Pennsylvania : Huntingdon County
Issued: 1:05 pm EDT Sep 4, 2025 Latitude: 40.3845217 Longitude: -77.8822199 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of thunderstorms on Tonight Morning Fog on Friday 80% chance of thunderstorms on Saturday Morning Fog on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 58°F High: 86°F High: 78°F High: 74°F High: 73°F High: 76°F High: 78°F High: 80°F
Low: 64°F Low: 52°F Low: 46°F Low: 45°F Low: 47°F Low: 50°F  
Thunderstorms Morning Fog Thunderstorms Morning Fog Sunny Sunny Sunny Sunny
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Current Conditions at
ALTOONA - (KAOO)
63°
Mostly Cloudy
as of 8:53 PM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Few at 4000ft, Scattered at 4700ft, Broken at 7000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
64°
Cloudy
Light Rain
as of 8:53 PM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
9 MPH
280° West
Cloud Level(s): Broken at 3000ft, Solid Overcast at 4300ft
Current Conditions at
HAGERSTOWN - (KHGR)
72°
Cloudy
as of 8:53 PM EDST
Rel. Humidity: 83%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Broken at 4800ft, Broken at 6500ft, Solid Overcast at 9500ft
Current Conditions at
JOHNSTOWN - (KJST)
57°
Cloudy
Light Rain Mist
as of 8:54 PM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 5 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 2500ft, Broken at 3400ft, Solid Overcast at 5500ft
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, mainly before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Morning Fog on Friday Friday... Patchy fog before 9am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
30% 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 2am, then a chance of showers after 2am. Increasing clouds, with a low around 64. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Saturday... Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 78. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Low around 52. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Morning Fog on Sunday Sunday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46.
Sunny on Monday Monday... Sunny, with a high near 73.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45.
Sunny on Tuesday Tuesday... Sunny, with a high near 76.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 47.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Sunny on Thursday Thursday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Mount Union, Pennsylvania
Sunrise: 06:42 AM
Sunset: 7:38 PM
Civil Sunrise:06:15 AM
Civil Sunset: 8:06 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 8:39 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 9:13 PM
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