Thursday, June 18, 2026 Weather For Mount Joy, PA This morning when I woke up it was much warmer than yesterday. The temperature was in the middle 70s. It was breezy and humid. Dawn brought damp conditions and cloudy skies. Shortly after sunrise we had some rain falling with temperatures in the middle 70s. By late morning there was some sun with gusty winds. It was in the middle 80s by midafternoon. The wind switched and the dew point began dropping this evening.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
77.4℉
66.9℉
78.9℉ High
85.1℉ at 2:41 PM
71.4℉ at 1:42 PM
90.0℉ at 2:16 PM Low
71.2℉ at 8:55 AM
61.8℉ at 11:29 PM
72.1℉ at 8:55 AM Range 13.9℉ 9.6℉ 17.9℉
Yesterday
Temperature Dew Point Feels Like
Average
71.3℉
61.5℉
71.8℉ High
86.0℉ at 5:23 PM
68.5℉ at 11:57 AM
88.8℉ at 5:23 PM
Low
58.6℉ at 5:38 AM
52.3℉ at 12:00 AM
58.6℉ at 5:38 AM
Range 27.4℉ 16.2℉ 30.2℉
Difference
Temperature Dew Point Feels Like
Average 6.1℉ warmer 5.4℉ warmer 7.1℉ warmer
High 0.9℉ cooler 2.9℉ warmer 1.2℉ warmer Low 12.6℉ warmer 9.5℉ warmer 13.5℉ warmer
There were 13.2 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
71.0% 90.0% at 10:26 AM 54.0% at 3:39 PM 36.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.7′ High 29.82′ 12:09 AM Low 29.62′ 10:23 AM Range 0.2′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 9 at 12:34 PM 993.4 W/m² at 12:35 PM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 5:36:28 AM at 112.68° 7 seconds later than yesterday and 0.03° north of yesterday's sunset. Sunset
8:37:40 PM at 112.65°20 seconds later than yesterday and 0.03° north of yesterday's sunset.Solar Noon 1:07:12 PM at 73.31°13 seconds later than yesterday and 0.02° higher than yesterday.Sunlight Duration 15 hours, 1 minute and 13 seconds 13 seconds longer 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 4.4 mph 24.4 mph 1:56 PM High 10.9 mph 34.4 mph 12:56 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
0.04″ 0.09″ per hour 0.04″ 0″ 0.39″ 1.43″ 19.65″
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 1 11:51 PM Strikes Per Day 1
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