Weather For Mount Joy, PA On Sunday, January 11, 2026

Summary

This morning when I woke up it was similar to yesterday. It was still damp and humid and the mild temperature was in the upper 30s. Dawn brought mostly clear skies with the temperature in the middle 30s and dropping dew points. Even with sunny skies this morning the temperature was only in the upper 30s by mid morning. It was in the middle 40s by late morning with clouds moving in and a breeze picking up. It was back into the 30s with some clouds and sun moving through late this afternoon. The dew point was dropping and the wind was gusty.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.

Today
	Temperature	Dew Point	Feels Like
Average	38.1 ℉	29.7 ℉	36.1 ℉
High	45.7 ℉ at 4:09 PM	39.8 ℉ at 9:26 AM	45.7 ℉ at 4:09 PM
Low	30.2 ℉ at 4:46 AM	20 ℉ at 4:31 AM	21.3 ℉ at 3:48 AM
Range	15.5 ℉	19.8 ℉	24.4 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	41.1 ℉	40.6 ℉	40.9 ℉
High	47.5 ℉ at 5:42 AM	47.2 ℉ at 5:42 AM	47.5 ℉ at 5:42 AM
Low	38.7 ℉ at 12:24 PM	38.4 ℉ at 3:28 PM	34.8 ℉ at 9:24 PM
Range	8.8 ℉	8.8 ℉	12.7 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	3 ℉ cooler	10.9 ℉ cooler	4.8 ℉ cooler
High	1.8 ℉ cooler	7.4 ℉ cooler	1.8 ℉ cooler
Low	8.5 ℉ cooler	18.4 ℉ cooler	13.5 ℉ cooler

There were 27.1 heating degree days today

There were 22 heating degree days yesterday

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This table contains the relative humidity data from my weather station.

Average	High	Low	Range
72%	99% at 5:00 AM	49% at 9:23 PM	50%

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This table contains the relative barometric pressure data from my weather station in Inches of mercury.

	Pressure	Time
Average	30″
High	30.24″	4:50 AM
Low	29.85″	5:20 AM
Range	0.39″

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This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
4 at 5:16 PM	428.2 W/m² at 5:24 PM

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This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	7:27:30 AM at 71.57°	14 seconds earlier than yesterday and 0.15° north of yesterday's sunset.
Sunset	5:00:43 PM at 71.43°	1 minute and 2 seconds later than yesterday and 0.16° north of yesterday's sunset.
Solar Noon	12:13:59 PM at 28.17°	24 seconds later than yesterday and 0.16° higher than yesterday.
Sunlight Duration	9 hours, 33 minutes and 13 seconds	1 minute and 16 seconds longer than yesterday

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This table contains the wind data from my weather station in miles per hour.

	Wind Speed	Gust	Time
Average Wind	3.3 mph	32.4 mph	3:27 PM
High	9.8 mph	35.1 mph	3:27 PM
Direction	W

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This table contains the rainfall data from my weather station in inches.

Daily Rain	Max Hourly	Event Rain	Yesterday's Rain	Weekly Rain	Monthly Rain	Yearly Rain
0″	0″ per hour	0″	0″	0″	0″	0″
The last measurable rain was 11 days ago on Wednesday, December 31, 2025 and when 0″ rain fell. The Storm Total was 0″.

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