Mount Pleasant, Pennsylvania Weather
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Weather Forecast for Mount Pleasant, Pennsylvania : Northumberland County
Issued: 1:04 pm EDT Jun 21, 2025 Latitude: 40.8928634 Longitude: -76.7430187 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
30% chance of thunderstorms on This Afternoon Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 40% chance of thunderstorms on Wednesday 60% chance of rain on Thursday 60% chance of on Friday
High: 87°F Low: 68°F High: 95°F High: 97°F High: 96°F High: 93°F High: 88°F High: 85°F
Low: 74°F Low: 73°F Low: 72°F Low: 71°F Low: 71°F  
Thunderstorms Mostly Clear Sunny Sunny Sunny Thunderstorms Rain Partly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
84°
Mostly Clear
as of 12:53 PM EDST
Rel. Humidity: 62%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 4900ft
Current Conditions at
WILLIAMSPORT - (KIPT)
82°
Clear
as of 12:54 PM EDST
Rel. Humidity: 58%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
88°
Feels like 91°F
Partly Cloudy
as of 12:55 PM EDST
Rel. Humidity: 52%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Few at 4900ft, Scattered at 16000ft
Current Conditions at
READING - (KRDG)
88°
Feels like 89°F
Clear
as of 12:54 PM EDST
Rel. Humidity: 45%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
30% chance of thunderstorms This Afternoon This Afternoon... A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 87. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 68. Light south wind.
Sunny on Sunday Sunday... Sunny and hot, with a high near 95. Heat index values as high as 102. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny and hot, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 73.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 96.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 72.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
60% chance of rain Thursday Thursday... Showers likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
60% chance of Friday Friday... Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Mount Pleasant, Pennsylvania
Sunrise: 05:35 AM
Sunset: 8:42 PM
Civil Sunrise:05:02 AM
Civil Sunset: 9:16 PM
Nautical Sunrise: 04:19 AM
Nautical Sunset: 9:59 PM
Astro Sunrise: 03:28 AM
Astro Sunset: 10:50 PM
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