Current Weather
10:25 AM
63°F
Sunny
RealFeel® 68°
Pleasant
RealFeel Shade™ 59°
Cool
RealFeel®
68°
RealFeel Shade™
59°
Max UV Index
7.2 (High)
Wind
N 10 mph
Wind Gusts
16 mph
Humidity
44%
Indoor Humidity
36% (Slightly Dry)
Dew Point
40° F
Pressure
↑ 30.00 in
Cloud Cover
1%
Visibility
20 mi
Cloud Ceiling
33000 ft
Day
5/30
73°Hi
RealFeel®
74°
Pleasant
RealFeel Shade™
69°
Pleasant
Mostly sunny, breezy and pleasant; great day to be outside
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindN 15 mph
Wind Gusts30 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover20%
Night
5/30
49°Lo
RealFeel®
50°
Chilly
A crystal-clear sky
WindNNW 5 mph
Wind Gusts16 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Sun & Moon
14 hrs 46 mins
Rise
5:46 AM
Set
8:32 PM
Waxing Gibbous
Rise
8:27 PM
Set
5:27 AM
Temperature History
5/30High
Low
Forecast
73°
49°
Average
76°
55°
Last Year
74°
57°
Current Weather Conditions in Mercersburg
Mercersburg, Pennsylvania is currently Sunny with a temperature of 63°. The current RealFeel® Temperature is 68° (Pleasant) based on observed conditions including 44% humidity, 1% cloud cover, a UV index of 7, and winds of 10 mph. In shade, the RealFeel Shade™ is 59°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Mercersburg, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.