Friday, January 2, 2026 Weather For Mount Joy, PA 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.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
25.7℉
14.3℉
25.2℉ High
35.1℉ at 2:38 PM
18.3℉ at 11:32 AM
35.1℉ at 2:38 PM Low
20.7℉ at 7:44 AM
9.2℉ at 12:02 AM
16.6℉ at 5:46 AM Range 14.4℉ 9.1℉ 18.5℉
Yesterday
Temperature Dew Point Feels Like
Average
25.3℉
14.1℉
23.1℉ High
36.0℉ at 3:54 AM
29.3℉ at 3:56 AM
36.0℉ at 3:54 AM
Low
15.1℉ at 8:37 PM
6.8℉ at 2:06 PM
11.6℉ at 7:39 PM
Range 20.9℉ 22.5℉ 24.4℉
Difference
Temperature Dew Point Feels Like
Average 0.4℉ warmer 0.2℉ warmer 2.1℉ warmer
High 0.9℉ cooler 11.0℉ cooler 0.9℉ cooler Low 5.6℉ warmer 2.4℉ warmer 5.0℉ warmer
There were 37.1 heating degree days today
There were 39.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
62.0% 73.0% at 10:39 PM 45.0% at 2:38 PM 28.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.9′ High 29.99′ 11:01 PM Low 29.81′ 2:06 PM Range 0.18′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 3 at 11:47 AM 360.9 W/m² at 11:47 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:28:18 AM at 70.44° 6 seconds later than yesterday and 0.09° north of yesterday's sunset. Sunset
4:52:05 PM at 70.28°51 seconds later than yesterday and 0.09° north of yesterday's sunset.Solar Noon 12:10:07 PM at 27.02°28 seconds later than yesterday and 0.09° higher than yesterday.Sunlight Duration 9 hours, 23 minutes and 48 seconds 45 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 1.4 mph 10.1 mph 3:28 PM High 3.5 mph 15.0 mph 2:48 PM Direction N
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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″ 0.0″ per hour 0.0″ 0″ 17.43″ 0.0″ 0.0″ The last measurable rain was 2
days ago on Wednesday, December 31, 2025
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This table contains the lightning data from my weather station.
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