Monday, January 12, 2026 Weather For Mount Joy, PA 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.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
32.0℉
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
19.0℉ at 5:58 AM
19.0℉ 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
20.0℉ 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 5.0℉ cooler
High 5.4℉ cooler 12.1℉ cooler 5.6℉ cooler Low 5.8℉ cooler 1.0℉ cooler 2.3℉ cooler
There were 32.7 heating degree days today
There were 27.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
69.0% 87.0% at 11:58 PM 58.0% at 11:14 AM 29.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.25′ 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 33 seconds 1 minute and 20 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 21.0 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″ 0.0″ per hour 0.0″ 0″ 0.0″ 0.0″ 0.0″ The last measurable rain was 12
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 0 Strikes Per Day 0 The last lightning strike detected was 7
days ago on Monday, January 5, 2026
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