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

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.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 68.8 ℉ 68.5 ℉ 70.0 ℉
High 68.9 ℉ at 68.6 ℉ at 70.1 ℉ at
Low 68.7 ℉ at 68.4 ℉ at 69.9 ℉ at
Range0.2 ℉ 0.2 ℉0.2 ℉
Yesterday
TemperatureDew Point Feels Like
Average70.6 ℉ 69.6 ℉ 71.9 ℉
High75.4 ℉ at 74.2 ℉ at 77.1 ℉ at
Low67.5 ℉ at 66.6 ℉ at 67.5 ℉ at
Range7.9 ℉ 7.6 ℉9.6 ℉
Difference
TemperatureDew Point Feels Like
Average1.8℉ cooler1.1℉ cooler 1.9℉ cooler
High6.5℉ cooler 5.6℉ cooler 7.0℉ cooler
Low1.2℉ warmer 1.8℉ warmer 2.4℉ warmer

There were 3.8 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.
AverageHighLow Range
99.0%99.0% at 99.0% at 0.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average29.93″
High29.96″
Low29.9″
Range0.06″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
0 at 0 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 102.77° and 0.29° south of yesterday's sunset.
Sunset at 102.79° and 0.29° south of yesterday's sunset.
Solar Noon at 63.14° and 0.32° 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 Wind0.1 mph2.2 mph
High0.7 mph3.1 mph
DirectionN
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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
0.42″0.54″ per hour1.46″ 0″1.47″4.66″28.53″
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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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