Mount Pleasant, Pennsylvania Weather
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Weather Forecast for Mount Pleasant, Pennsylvania : Perry County
Issued: 1:05 pm EDT Sep 4, 2025 Latitude: 40.3189719 Longitude: -77.5449885 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
50% chance of thunderstorms on Tonight Morning Fog on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
Low: 57°F High: 85°F High: 80°F High: 74°F High: 72°F High: 74°F High: 77°F High: 79°F
Low: 62°F Low: 51°F Low: 44°F Low: 44°F Low: 46°F Low: 49°F  
Thunderstorms Morning Fog Thunderstorms Mostly Sunny Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
HARRISBURG - (KCXY)
73°
Mostly Cloudy
as of 6:56 PM EDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Broken at 10000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
68°
Mostly Cloudy
as of 6:53 PM EDST
Rel. Humidity: 72%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Scattered at 4500ft, Broken at 6500ft, Broken at 9000ft
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
73°
Mostly Cloudy
as of 7:25 PM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Broken at 11000ft
Current Conditions at
HAGERSTOWN - (KHGR)
75°
Cloudy
as of 6:53 PM EDST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Broken at 5000ft, Broken at 7000ft, Solid Overcast at 8000ft
50% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 50%. 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, mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon.
20% chance of rain Friday Night Friday Night... A slight chance of showers after 2am. Increasing clouds, with a low around 62. Calm wind. Chance of precipitation is 20%.
80% chance of thunderstorms Saturday Saturday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 80. Calm wind becoming west around 5 mph in the afternoon. 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 chance of showers between 8pm and 2am. Low around 51. Calm wind. 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 Sunday Sunday... Mostly sunny, with a high near 74.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 44.
Sunny on Monday Monday... Sunny, with a high near 72.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 44.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 46.
Sunny on Wednesday Wednesday... Sunny, with a high near 77.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 49.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 79.
Current Radar Image


Sun Almanac for Mount Pleasant, Pennsylvania
Sunrise: 06:41 AM
Sunset: 7:37 PM
Civil Sunrise:06:13 AM
Civil Sunset: 8:05 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 9:12 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.