Saturday, January 3, 2026 Weather For Mount Joy, PA This morning when I woke up it was similar to yesterday. The temperature was in the lower 20s. Dawn brought a low of 21℉ and cloudy skies. It was still cloudy by mid morning and only into the middle 20s. The sun was peeking out dimly by late morning. Early afternoon still had temperatures hanging in the upper 20s. The afternoon high was below the forecast today. It never made it above the upper 20s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
25.3℉
15.6℉
24.8℉ High
29.7℉ at 1:22 PM
19.0℉ at 11:58 PM
29.7℉ at 1:22 PM Low
21.0℉ at 6:05 AM
12.6℉ at 3:34 AM
14.0℉ at 1:39 AM Range 8.7℉ 6.4℉ 15.7℉
Yesterday
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℉
Difference
Temperature Dew Point Feels Like
Average 0.4℉ cooler 1.3℉ warmer 0.4℉ cooler
High 5.4℉ cooler 0.7℉ warmer 5.4℉ cooler Low 0.3℉ warmer 3.4℉ warmer 2.6℉ cooler
There were 39.7 heating degree days today
There were 37.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
66.0% 77.0% at 11:01 PM 58.0% at 1:22 PM 19.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.05′ High 30.1′ 10:31 AM Low 29.98′ 12:06 AM Range 0.12′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 1 at 9:49 AM 173.7 W/m² at 1:10 PM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:28:21 AM at 70.54° 4 seconds later than yesterday and 0.1° north of yesterday's sunset. Sunset
4:52:58 PM at 70.37°52 seconds later than yesterday and 0.1° north of yesterday's sunset.Solar Noon 12:10:35 PM at 27.12°28 seconds later than yesterday and 0.1° higher than yesterday.Sunlight Duration 9 hours, 24 minutes and 36 seconds 49 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 1.2 mph 11.0 mph 10:42 AM High 3.3 mph 12.1 mph 10:39 AM Direction S
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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 3
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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