Tuesday, August 4, 2026 Weather For Mount Joy, PA
This morning when I woke up it was much cooler than yesterday. The temperature was in in the middle 60s. Dawn brought clear skies and a low in the lower 60s. We were in the upper 70s by midmorning with sunshine and some thin clouds. We were in the middle 80s by lunchtime. There was a nice south easterly breeze early this afternoon. The humidity was creeping up by midafternoon with temperatures in the middle 80s. It made it into the upper 80s by late this afternoon.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
75.4℉
65.2℉
76.7℉ High
89.8℉ at 4:40 PM
69.4℉ at 3:23 PM
94.2℉ at 4:40 PM Low
60.4℉ at 6:37 AM
59.8℉ at 6:37 AM
60.4℉ at 6:37 AM Range 29.4℉ 9.6℉ 33.8℉
Yesterday
Temperature Dew Point Feels Like
Average
79.1℉
71.2℉
81.9℉ High
88.9℉ at 4:41 PM
76.6℉ at 9:23 AM
94.8℉ at 4:40 PM
Low
70.3℉ at 11:23 PM
65.1℉ at 11:52 PM
71.0℉ at 11:23 PM
Range 18.6℉ 11.5℉ 23.8℉
Difference
Temperature Dew Point Feels Like
Average 3.7℉ cooler 6.0℉ cooler 5.2℉ cooler
High 0.9℉ warmer 7.2℉ cooler 0.6℉ cooler Low 9.9℉ cooler 5.3℉ cooler 10.6℉ cooler
There were 10.1 cooling degree days today.
There were 15.0 cooling degree days yesterday.
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This table contains the relative humidity data from my weather station.
Average High Low Range
73.0% 98.0% at 5:51 AM 49.0% at 5:55 PM 49.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.15′ High 30.2′ 11:27 AM Low 30.06′ 12:19 AM Range 0.14′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 8 at 10:28 AM 918.7 W/m² at 10:51 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 6:07:01 AM at 106.38° 56 seconds later than yesterday and 0.26° south of yesterday's sunset. Sunset
8:17:40 PM at 106.38°1 minute and 6 seconds earlier than yesterday and 0.26° south of yesterday's sunset.Solar Noon 1:12:05 PM at 66.99°5 seconds earlier than yesterday and 0.27° lower than yesterday.Sunlight Duration 14 hours, 10 minutes and 40 seconds 2 minutes and 3 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 0.9 mph 7.8 mph 1:54 PM High 2.3 mph 9.4 mph 3:13 PM Direction SSE
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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
0.0″ 0.0″ per hour 0.0″ 0.02″ 0.17″ 0.17″ 24.04″ The last measurable rain was yesterday on Monday, August 3, 2026
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 0 Strikes Per Day 0
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