Wednesday, July 9, 2025 Weather For Mount Joy, PA This morning when I woke up it slightly cooler and less humid yesterday. The temperature and dew point were both in the lower 70s. Dawn brought clear skies. By lunch time there were some clouds in the area but not before it got into the middle 80s. It was once again very humid. It had reached the lower 90s by mid afternoon. We had thunderstorms late this afternoon and this evening but as of early evening the brunt of them missed us.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
77.1℉
72.4℉
80.6℉
High
91.4℉ at 3:00 PM
76.0℉ at 9:47 AM
101.5℉ at 3:39 PM
Low
69.8℉ at 10:11 PM
69.5℉ at 10:11 PM
71.1℉ at 10:11 PM
Range 21.6℉ 6.5℉ 30.4℉
Yesterday
Temperature Dew Point Feels Like
Average
73.5℉
61.4℉
73.7℉
High
85.8℉ at 4:40 PM
64.9℉ at 12:43 AM
86.4℉ at 4:21 PM
Low
61.0℉ at 6:05 AM
56.3℉ at 3:17 PM
61.0℉ at 6:05 AM
Range 24.8℉ 8.6℉ 25.4℉
Difference
Temperature Dew Point Feels Like
Average 3.6℉ warmer 11.0℉ warmer 6.9℉ warmer
High 5.6℉ warmer 11.1℉ warmer 15.1℉ warmer
Low 8.8℉ warmer 13.2℉ warmer 10.1℉ warmer
There were 15.6 cooling degree days today.
There were 8.0 cooling degree days yesterday.
Top
This table contains the relative humidity data from my weather station.
Average High Low Range
87.0% 99.0% at 12:00 AM 56.0% at 2:02 PM 43.0%
Top
This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.06′
High 30.11′ 8:59 AM
Low 29.99′ 8:56 PM
Range 0.12′
Top
This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max
8 at 10:19 AM 908.9 W/m² at 11:20 AM
Top
This table sunrise and sunset information for the day.
Today Difference From Yesterday
Sunrise 5:45:24 AM at 111.54° 40 seconds later than yesterday and 0.13° south of yesterday's sunset.
Sunset
8:37:18 PM at 111.52°21 seconds earlier than yesterday and 0.13° south of yesterday's sunset.
Solar Noon 1:11:19 PM at 72.15°9 seconds later than yesterday and 0.12° lower than yesterday.
Sunlight Duration 14 hours, 51 minutes and 54 seconds 1 minute and 1 second shorter than yesterday
Top
This table contains the wind data from my weather station in miles per hour.
Wind Speed Gust Time
Average Wind 1.0 mph 8.3 mph 5:06 PM
High 2.7 mph 16.1 mph 5:10 PM
Direction WSW
Top
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
0.85″ 1.37″ per hour 0.85″ 0″ 1.7″ 2.01″ 24.05″
Top
This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 289 6:42 PM
Strikes Per Day 377
Top