Weather For Mount Joy, PA On Sunday, January 4, 2026

Summary

This morning when I woke up it wasn’t quite as cold as yesterday was. The temperature was in the middle 20s. Dawn brought overcast skies with a low right at 25℉. The sky quickly cleared but the temperature was still slow to rise. We reached the middle 30s by late morning with fading sunshine. With the clouds moving in the temperature stalled in the middle 30s just above freezing.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 29 ℉ 20.8 ℉ 28.3 ℉
High 33.4 ℉ at 22.6 ℉ at 33.4 ℉ at
Low 25 ℉ at 17.5 ℉ at 20.6 ℉ at
Range8.4 ℉ 5.1 ℉12.8 ℉
Yesterday
TemperatureDew Point Feels Like
Average25.3 ℉15.6 ℉24.8 ℉
High29.7 ℉ at 19 ℉ at 29.7 ℉ at
Low21 ℉ at 12.6 ℉ at 14 ℉ at
Range8.7 ℉ 6.4 ℉15.7 ℉
Difference
TemperatureDew Point Feels Like
Average3.7℉ warmer5.2℉ warmer 3.5℉ warmer
High3.7℉ warmer 3.6℉ warmer 3.7℉ warmer
Low4℉ warmer 4.9℉ warmer 6.6℉ warmer

There were 35.8 heating degree days today

There were 40 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
71%80% at 61% at 19%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.17″
High30.3″
Low30.05″
Range0.25″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
4 at 418.4 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 70.64° and 0.1° north of yesterday's sunset.
Sunset at 70.48° and 0.11° north of yesterday's sunset.
Solar Noon at 27.23° and 0.11° 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 Wind1.5 mph14.1 mph
High4 mph22.4 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″0″0″0″
The last measurable rain was days ago on and when 10″ 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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