Sunday, September 13, 2026 Weather For Mount Joy, PA

Summary

This morning when I woke up it was much warmer than the yesterday. The temperature was in in the lower 70s. Dawn brought overcast skies with a low in the upper 60s. Shortly after sunrise some light rain moved in. The sun came out by late morning and it quickly warmed up. The high was in the middle 80s. Just following the way this year has gone the dew point got into the middle 70s again so it was humid.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 74.2 ℉ 70.5 ℉ 76.8 ℉
High 87.1 ℉ at 75.9 ℉ at 96.8 ℉ at
Low 68.7 ℉ at 66.6 ℉ at 69.7 ℉ at
Range18.4 ℉ 9.3 ℉27.1 ℉
Yesterday
TemperatureDew Point Feels Like
Average69.0 ℉ 64.4 ℉ 69.5 ℉
High78.4 ℉ at 70.5 ℉ at 79.5 ℉ at
Low58.6 ℉ at 58.0 ℉ at 58.6 ℉ at
Range19.8 ℉ 12.5 ℉20.9 ℉
Difference
TemperatureDew Point Feels Like
Average5.2℉ warmer6.1℉ warmer 7.3℉ warmer
High8.7℉ warmer 5.4℉ warmer 17.3℉ warmer
Low10.1℉ warmer 8.6℉ warmer 11.1℉ warmer

There were 12.9 cooling degree days today.

There were 4.0 cooling degree days yesterday.

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
88.0%99.0% at 68.0% at 31.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average29.94″
High30.05″
Low29.87″
Range0.18″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
8 at 863.7 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 94.32° and 0.33° south of yesterday's sunset.
Sunset at 94.44° and 0.32° south of yesterday's sunset.
Solar Noon at 53.49° and 0.38° 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 mph6.7 mph
High2.1 mph8.1 mph
DirectionE
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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
0.01″0.02″ per hour0.0″ 0″0.01″2.0″2.26″
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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 days ago on .
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