Wednesday, January 7, 2026 Weather For Mount Joy, PA This morning when I woke up it was much warmer than yesterday was. The temperature was in the upper 30s. Dawn brought a low in the middle 30s with very dense fog. The sun was actually burning through the fog less than an hour after sunrise. By mid morning it was mostly sunny and in the lower 40s. It reached the lower 50s by lunchtime. It was well into the middle 50s early this afternoon with clouds and sun. We made it into the upper 50s before more frequent clouds moved through and the temperature dropped into the middle 50s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
44.6℉
39.5℉
44.5℉ High
58.3℉ at 2:20 PM
45.2℉ at 2:19 PM
58.3℉ at 2:20 PM Low
34.3℉ at 8:18 AM
34.0℉ at 8:18 AM
31.2℉ at 8:19 AM Range 24.0℉ 11.2℉ 27.1℉
Yesterday
Temperature Dew Point Feels Like
Average
35.0℉
31.5℉
34.2℉ High
43.7℉ at 2:42 PM
37.6℉ at 7:04 PM
43.7℉ at 2:42 PM
Low
26.2℉ at 1:09 AM
23.9℉ at 1:09 AM
22.5℉ at 7:24 AM
Range 17.5℉ 13.7℉ 21.2℉
Difference
Temperature Dew Point Feels Like
Average 9.6℉ warmer 8.0℉ warmer 10.3℉ warmer
High 14.6℉ warmer 7.6℉ warmer 14.6℉ warmer Low 8.1℉ warmer 10.1℉ warmer 8.7℉ warmer
There were 18.7 heating degree days today
There were 30.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
83.0% 99.0% at 6:08 AM 60.0% at 2:25 PM 39.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 29.89′ High 30.1′ 11:49 PM Low 29.71′ 12:57 AM Range 0.39′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 4 at 11:40 AM 479.6 W/m² at 11:40 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:28:13 AM at 71.0° 5 seconds earlier than yesterday and 0.13° north of yesterday's sunset. Sunset
4:56:40 PM at 70.84°58 seconds later than yesterday and 0.13° north of yesterday's sunset.Solar Noon 12:12:20 PM at 27.59°26 seconds later than yesterday and 0.13° higher than yesterday.Sunlight Duration 9 hours, 28 minutes and 27 seconds 1 minute and 3 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 1.7 mph 11.9 mph 4:27 PM High 4.3 mph 23.5 mph 1:58 PM 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 7
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 2
days ago on Monday, January 5, 2026
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