Weather For Mount Joy, PA On Wednesday, March 18, 2026

Summary

This morning when I woke up it was much colder than yesterday. The temperature was in the lower 20s. Dawn brought clear skies with the low in the lower 20s. It was cloudy and only into the middle 20s by mid morning. It was into the lower 30s by late morning with filtered sunshine. It was in the middle 30s with the sunshine filtered by clouds still. We were into the upper 30s by late afternoon. The high this afternoon was in the upper 30s. The sky had completely cleared by 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	29.4 ℉	17.4 ℉	27.2 ℉
High	39.7 ℉ at 9:00 PM	22.4 ℉ at 3:16 AM	39.6 ℉ at 9:05 PM
Low	20.1 ℉ at 10:48 AM	13.5 ℉ at 8:44 AM	18.5 ℉ at 5:40 AM
Range	19.6 ℉	8.9 ℉	21.1 ℉

Yesterday
	Temperature	Dew Point	Feels Like
Average	32 ℉	20.5 ℉	28.9 ℉
High	38.3 ℉ at 5:59 PM	32.8 ℉ at 4:41 AM	37.6 ℉ at 5:58 PM
Low	26.8 ℉ at 3:45 AM	14 ℉ at 9:37 PM	17.7 ℉ at 1:10 PM
Range	11.5 ℉	18.8 ℉	19.9 ℉

Difference
	Temperature	Dew Point	Feels Like
Average	2.6 ℉ cooler	3.1 ℉ cooler	1.7 ℉ cooler
High	1.4℉ warmer	10.4 ℉ cooler	2℉ warmer
Low	6.7 ℉ cooler	0.5 ℉ cooler	0.8℉ warmer

There were 35.1 heating degree days today

There were 32 heating degree days yesterday

Top

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

Average	High	Low	Range
61%	79% at 11:46 AM	43% at 9:00 PM	36%

Top

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

	Pressure	Time
Average	30.41″
High	30.49″	11:40 AM
Low	30.31″	4:01 AM
Range	0.18″

Top

This table contains the solar data from my weather station

UV Radiation Max	Solar Radiation Max
6 at 3:51 PM	685.1 W/m² at 3:51 PM

Top

This table sunrise and sunset information for the day.

	Today	Difference From Yesterday
Sunrise	7:12:32 AM at 90.19°	1 minute and 37 seconds earlier than yesterday and 0.33° north of yesterday's sunset.
Sunset	7:16:03 PM at 90.29°	1 minute and 3 seconds later than yesterday and 0.33° north of yesterday's sunset.
Solar Noon	1:13:57 PM at 49.14°	17 seconds earlier than yesterday and 0.4° higher than yesterday.
Sunlight Duration	12 hours, 3 minutes and 31 seconds	2 minutes and 40 seconds longer than yesterday

about data sources Top

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

	Wind Speed	Gust	Time
Average Wind	3.1 mph	16.3 mph	5:56 PM
High	6.4 mph	21.7 mph	8:47 PM
Direction	SE

Top

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″	0.01″	0.01″	18.02″
The last measurable rain was 2 days ago on Monday, March 16, 2026 and when 0.01″ rain fell. The Storm Total was 0.01″.

Top