Friday, August 21, 2026 Weather For Mount Joy, PA

Summary

This morning when I woke up it was a much cooler than yesterday again. The temperature was in in the lower 60s. Dawn brought clear skies with a low anther 50s. It was into the upper 60s by midmorning with bright sunshine. Lunchtime had sunny skies with temperatures in the middle 70s. The high was in the lower 80s around mid-afternoon before the clouds increased enough to put a halt on the temperature.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 68.2 ℉ 62.5 ℉ 68.5 ℉
High 80.2 ℉ at 67.6 ℉ at 82.1 ℉ at
Low 57.6 ℉ at 57.3 ℉ at 57.6 ℉ at
Range22.6 ℉ 10.3 ℉24.5 ℉
Yesterday
TemperatureDew Point Feels Like
Average70.6 ℉ 67.8 ℉ 71.5 ℉
High82.4 ℉ at 75.8 ℉ at 89.8 ℉ at
Low63.5 ℉ at 62.3 ℉ at 63.5 ℉ at
Range18.9 ℉ 13.5 ℉26.3 ℉
Difference
TemperatureDew Point Feels Like
Average2.4℉ cooler5.3℉ cooler 3.0℉ cooler
High2.2℉ cooler 8.2℉ cooler 7.7℉ cooler
Low5.9℉ cooler 5.0℉ cooler 5.9℉ cooler

There were 3.9 cooling degree days today.

There were 8.0 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
83.0%99.0% at 57.0% at 42.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.15″
High30.21″
Low30.1″
Range0.11″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
8 at 877.1 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 101.58° and 0.3° south of yesterday's sunset.
Sunset at 101.67° and 0.3° south of yesterday's sunset.
Solar Noon at 61.83° and 0.33° lower 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 Wind0.6 mph5.8 mph
High1.8 mph7.4 mph
DirectionS
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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″0.02″ per hour1.81″ 1.8″3.28″6.47″30.34″
The last measurable rain was yesterday on when 1.8″ of rain fell. The storm total was 1.8″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour0
Strikes Per Day0
The last lightning strike detected was on .
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