Thursday, January 15, 2026 Weather For Mount Joy, PA This morning when I woke up it was a bit warmer than yesterday. The temperature was in the upper 30s. Shortly after I got up a bit of a breeze picked up with dropping dew points. Dawn brought clear skies with temperatures in the upper 20s. It was also pretty breezy. Late this morning it was breezy and still in the upper 20s. The temperature actually dropped into the middle 20s by mid afternoon. The high will go down in the lower 40s well before dawn and the arctic cold front moving through.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
28.9℉
18.0℉
25.6℉ High
40.1℉ at 3:33 AM
37.7℉ at 2:50 AM
40.1℉ at 3:33 AM Low
20.8℉ at 7:34 PM
8.1℉ at 5:19 PM
8.2℉ at 4:54 PM Range 19.3℉ 29.6℉ 31.9℉
Yesterday
Temperature Dew Point Feels Like
Average
41.3℉
34.9℉
40.4℉ High
46.0℉ at 1:38 AM
42.3℉ at 1:42 PM
46.0℉ at 1:38 AM
Low
36.1℉ at 6:04 AM
28.4℉ at 3:21 AM
27.4℉ at 11:49 PM
Range 9.9℉ 13.9℉ 18.6℉
Difference
Temperature Dew Point Feels Like
Average 12.4℉ cooler 16.9℉ cooler 14.8℉ cooler
High 5.9℉ cooler 4.6℉ cooler 5.9℉ cooler Low 15.3℉ cooler 20.3℉ cooler 19.2℉ cooler
There were 34.6 heating degree days today
There were 24.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
64.0% 98.0% at 2:23 AM 47.0% at 3:31 PM 51.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.63′ High 29.76′ 11:48 PM Low 29.44′ 1:02 AM Range 0.32′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 4 at 11:57 AM 505.2 W/m² at 11:59 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:26:11 AM at 72.25° 23 seconds earlier than yesterday and 0.18° north of yesterday's sunset. Sunset
5:05:01 PM at 72.12°1 minute and 6 seconds later than yesterday and 0.18° north of yesterday's sunset.Solar Noon 12:15:27 PM at 28.86°21 seconds later than yesterday and 0.18° higher than yesterday.Sunlight Duration 9 hours, 38 minutes and 50 seconds 1 minute and 29 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 3.7 mph 24.8 mph 4:54 PM High 11.2 mph 28.9 mph 10:52 AM 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″ 0.0″ per hour 0.0″ 0″ 0.0″ 0.0″ 0.0″ The last measurable rain was 15
days ago on Wednesday, December 31, 2025
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This table contains the lightning data from my weather station.
Max Time
Strikes Per Hour 1 6:42 AM Strikes Per Day 1
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