Mount Joy, Pennsylvania Weather
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Weather Forecast for Mount Joy, Pennsylvania : Lancaster County
Issued: 12:35 pm EDT Sep 3, 2025 Latitude: 40.109818 Longitude: -76.5032996 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight 30% chance of thunderstorms on Thursday Mostly Sunny on Friday 70% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 59°F High: 85°F High: 86°F High: 80°F High: 73°F High: 74°F High: 76°F High: 75°F
Low: 61°F Low: 64°F Low: 56°F Low: 50°F Low: 49°F Low: 50°F  
Mostly Clear Thunderstorms Mostly Sunny Thunderstorms Mostly Sunny Sunny Mostly Sunny Partly Sunny
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Current Conditions at
LANCASTER - (KLNS)
79°
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 34%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 6500ft
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
77°
Partly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 38%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Scattered at 7000ft
Current Conditions at
HARRISBURG - (KCXY)
81°
Partly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Scattered at 7000ft
Current Conditions at
MUIR AAF - (KMUI)
81°
Partly Cloudy
as of 2:55 PM EDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Scattered at 6500ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 59. Southeast wind around 7 mph.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 85. South wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am. Some of the storms could produce heavy rainfall. Cloudy, then gradually becoming partly cloudy, with a low around 61. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 86. Light southwest wind increasing to 6 to 11 mph in the morning.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 64. South wind 5 to 7 mph.
70% chance of thunderstorms Saturday Saturday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 73.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.
Sunny on Monday Monday... Sunny, with a high near 74.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 49.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 50.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 75.
Current Radar Image


Sun Almanac for Mount Joy, Pennsylvania
Sunrise: 06:36 AM
Sunset: 7:34 PM
Civil Sunrise:06:08 AM
Civil Sunset: 8:02 PM
Nautical Sunrise: 05:36 AM
Nautical Sunset: 8:35 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 9:09 PM
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