Monday, August 17, 2026 Weather For Mount Joy, PA

Summary

This morning when I woke up it was slightly cooler than yesterday again. The temperature was in in the upper 60s with light rain. Dawn brought cloudy skies with a low in the upper 60s. It didn’t take lone for the sun to start coming out with a bit of a light fog forming early this morning. It was sunny and very humid with temperatures and dew points in the middle 60s later this morning. Early this afternoon it was in the middle 80s. Late this afternoon it popped into the lower 90s.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.

Today
	Temperature	Dew Point	Feels Like
Average	76.2 ℉	72.8 ℉	80.9 ℉
High	90.5 ℉ at 4:43 PM	80.7 ℉ at 1:18 PM	107.5 ℉ at 3:22 PM
Low	68.7 ℉ at 12:02 AM	68.4 ℉ at 12:02 AM	69.9 ℉ at 12:02 AM
Range	21.8 ℉	12.3 ℉	37.6 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	70.6 ℉	69.6 ℉	71.9 ℉
High	75.4 ℉ at 9:31 AM	74.2 ℉ at 8:39 AM	77.1 ℉ at 9:31 AM
Low	67.5 ℉ at 1:32 PM	66.6 ℉ at 2:15 AM	67.5 ℉ at 1:32 PM
Range	7.9 ℉	7.6 ℉	9.6 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	5.6℉ warmer	3.2℉ warmer	9.0℉ warmer
High	15.1℉ warmer	6.5℉ warmer	30.4℉ warmer
Low	1.2℉ warmer	1.8℉ warmer	2.4℉ warmer

There were 14.6 cooling degree days today.

There were 6.0 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.

Average	High	Low	Range
90.0%	99.0% at 12:00 AM	68.0% at 4:42 PM	31.0%

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This table contains the relative barometric pressure data from my weather station in Inches of mercury.

	Pressure	Time
Average	29.92″
High	29.96″	8:34 AM
Low	29.86″	4:17 PM
Range	0.1″

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This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
9 at 1:54 PM	943.2 W/m² at 1:54 PM

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This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	6:19:26 AM at 102.77°	58 seconds later than yesterday and 0.29° south of yesterday's sunset.
Sunset	8:01:21 PM at 102.79°	1 minute and 22 seconds earlier than yesterday and 0.29° south of yesterday's sunset.
Solar Noon	1:10:02 PM at 63.14°	13 seconds earlier than yesterday and 0.32° lower than yesterday.
Sunlight Duration	13 hours, 41 minutes and 55 seconds	2 minutes and 20 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	0.8 mph	8.9 mph	5:08 PM
High	2.3 mph	13.9 mph	5:02 PM
Direction	WSW

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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
0.42″	0.54″ per hour	1.46″	1.05″	1.47″	4.67″	28.54″

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This table contains the lightning data from my weather station.

	Max	Time
Strikes Per Hour	1	5:31 PM
Strikes Per Day	1

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