Weather For Mount Joy, PA On Friday, January 23, 2026

Summary

This morning when I woke up it was much colder than yesterday. The temperature was in the middle 20s. It was cloudy and in the upper 20s around dawn after a low in the lower 20s. By later this morning the sun was finally out and it was into the middle 30s. The high this afternoon was in the lower 40s which was well above the forecast. The temperature dropped quickly into the middle 20s early this evening after the cold front moved-through. It also got windy.

Weather Station Data

This table contains the temperature data from my weather station in degrees Fahrenheit.
Today
TemperatureDew Point Feels Like
Average 28.5 ℉ 9.7 ℉ 26.1 ℉
High 40.1 ℉ at 17.3 ℉ at 39.9 ℉ at
Low 10 ℉ at -8.5 ℉ at -2.7 ℉ at
Range30.1 ℉ 25.8 ℉42.6 ℉
Yesterday
TemperatureDew Point Feels Like
Average39.9 ℉22.7 ℉38.9 ℉
High49.5 ℉ at 29.9 ℉ at 49.5 ℉ at
Low29.8 ℉ at 10.9 ℉ at 28.3 ℉ at
Range19.7 ℉ 19 ℉21.2 ℉
Difference
TemperatureDew Point Feels Like
Average11.4 ℉ cooler13 ℉ cooler 12.8 ℉ cooler
High9.4 ℉ cooler 12.6 ℉ cooler 9.6 ℉ cooler
Low19.8 ℉ cooler 19.4 ℉ cooler 31 ℉ cooler

There were 40 heating degree days today

There were 25 heating degree days yesterday

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This table contains the relative humidity data from my weather station.
AverageHighLow Range
45%76% at 30% at 46%
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This table contains the relative barometric pressure data from my weather station in Inches of mercury.
PressureTime
Average30.29″
High30.61″
Low30.18″
Range0.43″
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This table contains the solar data from my weather station
UV Radiation MaxSolar Radiation Max
4 at 460 W/m² at
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This table sunrise and sunset information for the day.
TodayDifference From Yesterday
Sunrise at 73.89° and 0.22° north of yesterday's sunset.
Sunset at 73.8° and 0.23° north of yesterday's sunset.
Solar Noon at 30.57° and 0.24° higher than yesterday.
Sunlight Duration
about data sources
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This table contains the wind data from my weather station in miles per hour.
Wind SpeedGustTime
Average Wind3.2 mph19 mph
High8.6 mph27.7 mph
DirectionESE
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This table contains the rainfall data from my weather station in inches.
Daily Rain Max HourlyEvent RainYesterday's RainWeekly RainMonthly RainYearly Rain
0″0″ per hour0″ 0″0″17.72″17.72″
The last measurable rain was days ago on and when 17.72″ rain fell. The Storm Total was 17.72″.
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This table contains the lightning data from my weather station.
MaxTime
Strikes Per Hour0
Strikes Per Day0
The last lightning strike detected was on .
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