Weather For Mount Joy, PA On Friday, January 2, 2026

Summary

This morning when I woke up it was a bit colder than yesterday.. The temperature was in the lower 20s. Dawn brought clearing skies. The clouds quickly moved back in but the temperature slowly rose to the middle 20s by mid morning. Late this morning it was in the upper 20s with very dim sunshine coming through the clouds. The sky cleared early this afternoon. The high was in the middle 30s today. The sky remained clear all afternoon once it did clear.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 25.7 ℉ 14.3 ℉ 25.2 ℉
High 35.1 ℉ at 18.3 ℉ at 35.1 ℉ at
Low 20.7 ℉ at 9.2 ℉ at 16.6 ℉ at
Range14.4 ℉ 9.1 ℉18.5 ℉
Yesterday
TemperatureDew Point Feels Like
Average25.3 ℉14.1 ℉23.1 ℉
High36 ℉ at 29.3 ℉ at 36 ℉ at
Low15.1 ℉ at 6.8 ℉ at 11.6 ℉ at
Range20.9 ℉ 22.5 ℉24.4 ℉
Difference
TemperatureDew Point Feels Like
Average0.4℉ warmer0.2℉ warmer 2.1℉ warmer
High0.9 ℉ cooler 11 ℉ cooler 0.9 ℉ cooler
Low5.6℉ warmer 2.4℉ warmer 5℉ warmer

There were 37.1 heating degree days today

There were 39 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
62%73% at 45% at 28%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average29.9″
High29.99″
Low29.81″
Range0.18″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
3 at 360.9 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 70.44° and 0.09° north of yesterday's sunset.
Sunset at 70.28° and 0.09° north of yesterday's sunset.
Solar Noon at 27.02° and 0.09° 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 Wind1.4 mph10.1 mph
High3.5 mph15 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″0″ per hour0″ 0″17.43″0″0″
The last measurable rain was yesterday on when 10″ of rain fell. The storm total was 0″.
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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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