Wednesday, August 13, 2025 Weather For Mount Joy, PA When I woke up this morning it was a bit warmer than yesterday. The temperature and dew point were both in the lower 70s. Dawn brought some clouds that quickly cleared out bring sunshine. There was a mix of sun and clouds with the temperature in the middle 80s by late morning and the dew point was in the upper 70s. After it reached 91℉ we had a quick by heavy shower move through that knocked the temperature back into the lower 80s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
77.7℉
74.2℉
82.2℉ High
91.0℉ at 1:58 PM
80.6℉ at 12:44 PM
108.7℉ at 12:44 PM Low
71.4℉ at 6:46 AM
70.3℉ at 3:44 AM
72.8℉ at 6:46 AM Range 19.6℉ 10.3℉ 35.9℉
Yesterday
Temperature Dew Point Feels Like
Average
71.2℉
61.7℉
71.5℉ High
84.0℉ at 3:58 PM
66.6℉ at 12:00 AM
84.7℉ at 3:58 PM
Low
59.4℉ at 6:21 AM
57.5℉ at 6:07 AM
59.4℉ at 6:21 AM
Range 24.6℉ 9.1℉ 25.3℉
Difference
Temperature Dew Point Feels Like
Average 6.5℉ warmer 12.5℉ warmer 10.7℉ warmer
High 7.0℉ warmer 14.0℉ warmer 24.0℉ warmer Low 12.0℉ warmer 12.8℉ warmer 13.4℉ warmer
There were 16.2 cooling degree days today.
There were 7.0 cooling degree days yesterday.
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This table contains the relative humidity data from my weather station.
Average High Low Range
89.0% 98.0% at 5:59 AM 68.0% at 1:57 PM 30.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.95′ High 30.03′ 1:12 AM Low 29.87′ 3:26 PM Range 0.16′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 8 at 11:05 AM 891.8 W/m² at 11:05 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 6:15:49 AM at 103.86° 57 seconds later than yesterday and 0.28° south of yesterday's sunset. Sunset
8:06:25 PM at 103.88°1 minute and 18 seconds earlier than yesterday and 0.28° south of yesterday's sunset.Solar Noon 1:10:47 PM at 64.32°11 seconds earlier than yesterday and 0.31° lower than yesterday.Sunlight Duration 13 hours, 50 minutes and 36 seconds 2 minutes and 16 seconds shorter than yesterday
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This table contains the wind data from my weather station in miles per hour.
Wind Speed Gust Time
Average Wind 0.7 mph 6.5 mph 12:55 PM High 1.9 mph 11.4 mph 1:45 PM Direction N
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This table contains the rainfall data from my weather station in inches.
Daily Rain Max Hourly Event Rain Yesterday's Rain Weekly Rain Monthly Rain Yearly Rain
0.01″ 0.05″ per hour 0.01″ 0″ 0.01″ 0.01″ 30.45″
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 77 4:39 PM Strikes Per Day 133
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