Friday, January 9, 2026 Weather For Mount Joy, PA This morning when I woke up it was much warmer than yesterday. The temperature was in the upper 30s. Dawn brought clear skies with a low in the middle 30s. It was in the middle 40s under sunny skies by mid morning. By early afternoon it was cloudy with temperatures in the middle 40s. There was some light rain moving through the area late this afternoon. The temperature remained in the mid to upper 40s.
This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
Temperature Dew Point Feels Like
Average
43.2℉
41.7℉
41.8℉ High
48.7℉ at 10:33 PM
48.4℉ at 10:33 PM
48.7℉ at 10:33 PM Low
34.9℉ at 12:00 AM
33.1℉ at 12:00 AM
30.9℉ at 7:15 AM Range 13.8℉ 15.3℉ 17.8℉
Yesterday
Temperature Dew Point Feels Like
Average
41.3℉
36.5℉
41.2℉ High
55.6℉ at 2:34 PM
42.5℉ at 1:26 PM
55.6℉ at 2:34 PM
Low
28.6℉ at 7:33 AM
28.1℉ at 7:33 AM
28.6℉ at 7:33 AM
Range 27.0℉ 14.4℉ 27.0℉
Difference
Temperature Dew Point Feels Like
Average 1.9℉ warmer 5.2℉ warmer 0.6℉ warmer
High 6.9℉ cooler 5.9℉ warmer 6.9℉ cooler Low 6.3℉ warmer 5.0℉ warmer 2.3℉ warmer
There were 23.2 heating degree days today
There were 23.0 heating degree days yesterday
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This table contains the relative humidity data from my weather station.
Average High Low Range
94.0% 99.0% at 3:34 PM 86.0% at 12:53 PM 13.0%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
Pressure Time
Average 30.22′ High 30.33′ 2:29 AM Low 30.1′ 4:19 PM Range 0.23′
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This table contains the solar data from my weather station
UV Radiation Max Solar Radiation Max 1 at 9:09 AM 116.2 W/m² at 9:25 AM
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This table sunrise and sunset information for the day.
Today Difference From Yesterday Sunrise 7:27:56 AM at 71.27° 10 seconds earlier than yesterday and 0.14° north of yesterday's sunset. Sunset
4:58:39 PM at 71.12°1 minute later than yesterday and 0.14° north of yesterday's sunset.Solar Noon 12:13:11 PM at 27.86°25 seconds later than yesterday and 0.14° higher than yesterday.Sunlight Duration 9 hours, 30 minutes and 43 seconds 1 minute and 10 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 3.1 mph 17.4 mph 11:27 AM High 5.9 mph 20.8 mph 11:53 AM Direction SE
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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 9
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 4
days ago on Monday, January 5, 2026
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