Weather For Mount Joy, PA On Friday, July 17, 2026

Summary

This morning when I woke up it was a bit cooler yesterday. The temperature was in lower 70s but the dew point was in the middle 60s. Dawn brought a low in the middle 60s with a lot of smoke. Later this morning it was in the upper 70s with very dim sunshine if any behind the smoke cover.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 76.1 ℉ 65.5 ℉ 77.1 ℉
High 87.3 ℉ at 70.0 ℉ at 89.0 ℉ at
Low 65.8 ℉ at 59.0 ℉ at 65.8 ℉ at
Range21.5 ℉ 11.0 ℉23.2 ℉
Yesterday
TemperatureDew Point Feels Like
Average83.4 ℉ 74.1 ℉ 90.6 ℉
High95.2 ℉ at 81.3 ℉ at 115.1 ℉ at
Low73.0 ℉ at 66.1 ℉ at 74.6 ℉ at
Range22.2 ℉ 15.2 ℉40.5 ℉
Difference
TemperatureDew Point Feels Like
Average7.3℉ cooler8.6℉ cooler 13.5℉ cooler
High7.9℉ cooler 11.3℉ cooler 26.1℉ cooler
Low7.2℉ cooler 7.1℉ cooler 8.8℉ cooler

There were 11.5 cooling degree days today.

There were 19.0 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
71.0%92.0% at 42.0% at 50.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.11″
High30.17″
Low30.05″
Range0.12″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
5 at 565.2 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 110.35° and 0.17° south of yesterday's sunset.
Sunset at 110.34° and 0.17° south of yesterday's sunset.
Solar Noon at 71.0° and 0.17° 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 Wind0.7 mph6.5 mph
High2.0 mph8.9 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″0.02″ per hour0.0″ 0″0.04″3.55″23.51″
The last measurable rain was yesterday on when 0.02″ of rain fell. The storm total was 0.0″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour0
Strikes Per Day0
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