Weather For Mount Joy, PA On Tuesday, May 19, 2026

Summary

This morning when I woke up it was a little warmer than yesterday. The temperature was in lower 70s. Dawn brought partly cloudy skies with a low in the middle 60s. It was humid and sunny temperatures in the lower 80s by mid-morning. Late this morning we were in the upper 80s with clear skies. We were in the middle 90s early this afternoon. There were larger cumulus clouds late this afternoon with temperatures in the middle 90s. The very edge of a thunderstorm caught us this evening. Just a few bursts of light rain and a cooling breeze that knocked the temperature back into the 70s.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 79.3 ℉ 69 ℉ 82.2 ℉
High 95.2 ℉ at 73 ℉ at 104.3 ℉ at
Low 67.3 ℉ at 65.1 ℉ at 67.3 ℉ at
Range27.9 ℉ 7.9 ℉37 ℉
Yesterday
TemperatureDew Point Feels Like
Average79.8 ℉ 67.2 ℉ 82.7 ℉
High96.1 ℉ at 73.3 ℉ at 102.9 ℉ at
Low61.5 ℉ at 60.1 ℉ at 61.5 ℉ at
Range34.6 ℉ 13.2 ℉41.4 ℉
Difference
TemperatureDew Point Feels Like
Average0.5℉ cooler1.8℉ warmer 0.5℉ cooler
High0.9℉ cooler 0.3℉ cooler 1.4℉ warmer
Low5.8℉ warmer 5℉ warmer 5.8℉ warmer

There were 16.3 cooling degree days today.

There were 14 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
73%96% at 43% at 53%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.14″
High30.18″
Low30.09″
Range0.09″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
8 at 844.1 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 108.8° and 0.22° north of yesterday's sunset.
Sunset at 108.8° and 0.22° north of yesterday's sunset.
Solar Noon at 69.77° and 0.21° higher than yesterday.
Sunlight Duration
about data sources
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This table contains the wind data from my weather station in miles per hour.
Wind SpeedGustTime
Average Wind1.5 mph10.7 mph
High3.7 mph15.2 mph
DirectionSSE
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This table contains the rainfall data from my weather station in inches.
Daily Rain Max HourlyEvent RainYesterday's RainWeekly RainMonthly RainYearly Rain
0″0″ per hour0″ 0″0″0.02″18.22″
The last measurable rain was days ago on and when 0.02″ rain fell. The Storm Total was 0.02″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour3
Strikes Per Day3
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