Weather For Mount Joy, PA On Monday, January 12, 2026

Summary

This morning when I woke up it was colder than yesterday. The temperature was in the upper 20s. Dawn brought clear skies with the low temperature right at 25℉ on the dot. It was into the middle 30s by mid morning under bright sunshine. It reached the lower 40s by early afternoon. The temperature dropped prety quickly this evening.

Weather Station Data

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

Today
	Temperature	Dew Point	Feels Like
Average	32 ℉	22.9 ℉	31.1 ℉
High	40.3 ℉ at 11:16 AM	27.7 ℉ at 11:08 AM	40.1 ℉ at 11:08 AM
Low	24.4 ℉ at 11:55 PM	19 ℉ at 5:58 AM	19 ℉ at 12:21 AM
Range	15.9 ℉	8.7 ℉	21.1 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	38.1 ℉	29.7 ℉	36.1 ℉
High	45.7 ℉ at 11:09 AM	39.8 ℉ at 4:26 AM	45.7 ℉ at 11:09 AM
Low	30.2 ℉ at 11:46 PM	20 ℉ at 11:31 PM	21.3 ℉ at 10:48 PM
Range	15.5 ℉	19.8 ℉	24.4 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	6.1 ℉ cooler	6.8 ℉ cooler	5 ℉ cooler
High	5.4 ℉ cooler	12.1 ℉ cooler	5.6 ℉ cooler
Low	5.8 ℉ cooler	1 ℉ cooler	2.3 ℉ cooler

There were 32.7 heating degree days today

There were 27 heating degree days yesterday

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

Average	High	Low	Range
69%	87% at 11:58 PM	58% at 11:14 AM	29%

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

	Pressure	Time
Average	30.25″
High	30.33″	9:20 AM
Low	30.2″	6:24 PM
Range	0.13″

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This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
3 at 10:53 AM	402.4 W/m² at 11:07 AM

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This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	7:27:13 AM at 71.73°	16 seconds earlier than yesterday and 0.16° north of yesterday's sunset.
Sunset	5:01:46 PM at 71.59°	1 minute and 3 seconds later than yesterday and 0.16° north of yesterday's sunset.
Solar Noon	12:14:22 PM at 28.33°	23 seconds later than yesterday and 0.16° higher than yesterday.
Sunlight Duration	9 hours, 34 minutes and 32 seconds	1 minute and 19 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	1.8 mph	15.7 mph	12:21 AM
High	4.7 mph	21 mph	11:03 AM
Direction	ESE

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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 Thursday, January 1, 2026 and when 10″ rain fell. The Storm Total was 0″.

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This table contains the lightning data from my weather station.

	Max	Time
Strikes Per Hour	0
Strikes Per Day	0
The last lightning strike detected was 7 days ago on Monday, January 5, 2026 .

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