Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   3:45am

Weather Conditions

77°
Feels Like 77°
Clear
Clear
75° 100°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 2 mph
Wind
Rain
0 in
rain

Today

Fri 7/3
100°
Highest Temperature
Fair / Mostly Sunny
11%
Mostly sunny. Hot and humid. High near 100F. Winds W at 5 to 10 mph.

Tonight

Fri 7/3
77°
Lowest Temperature
Clear
24%
Clear skies. Low 77F. Winds WNW at 5 to 10 mph.

Tomorrow

Sat 7/4
97°
Highest Temperature
Fair / Mostly Sunny
24%
Mostly sunny skies. A stray shower or thunderstorm is possible. High 97F. Winds W at 5 to 10 mph.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

4AM
Clear
2%
77°
Feels Like 77°
Clear
Wind
W 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5AM
Clear
2%
77°
Feels Like 77°
Clear
Wind
W 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Sunny
2%
76°
Feels Like 76°
Sunny
Wind
W 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
7AM
Sunny
2%
80°
Feels Like 86°
Sunny
Wind
WSW 3 mph
Wind
Pressure
1018 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
8AM
Sunny
2%
83°
Feels Like 91°
Sunny
Wind
WSW 3 mph
Wind
Pressure
1018 mb
Pressure
Humidity
75%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
9AM
Sunny
1%
86°
Feels Like 95°
Sunny
Wind
W 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
69%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
10AM
Sunny
1%
89°
Feels Like 100°
Sunny
Wind
WNW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
61%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
11AM
Sunny
92°
Feels Like 102°
Sunny
Wind
WNW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
54%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
12PM
Sunny
94°
Feels Like 104°
Sunny
Wind
W 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
49%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
15%
Cloud Cover
1PM
Fair / Mostly Sunny
96°
Feels Like 106°
Mostly Sunny
Wind
W 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
45%
Humidity
UV Index
10
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
2PM
Fair / Mostly Sunny
98°
Feels Like 107°
Mostly Sunny
Wind
W 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
42%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
22%
Cloud Cover
3PM
Sunny
99°
Feels Like 108°
Sunny
Wind
W 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
40%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
Fri 7/3
Fri
Fair / Mostly Sunny
11%
75°
100°
A few clouds. Highs 98 to 102F and lows in the upper 70s.
Feels Like
108°
Feels Like
Wind
W 10 mph
Wind
Humidity
61%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:43 PM
Sunset
Sat 7/4
Sat
Fair / Mostly Sunny
24%
76°
97°
Plenty of sun. Highs in the upper 90s and lows in the low 70s.
Feels Like
103°
Feels Like
Wind
W 9 mph
Wind
Humidity
53%
Humidity
UV Index
9
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:43 PM
Sunset
Sun 7/5
Sun
Scattered Thunderstorms
83%
73°
90°
Thunderstorms developing in the afternoon. Potential for severe thunderstorms. Highs in the low 90s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
66%
Humidity
UV Index
10
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:42 PM
Sunset
Mon 7/6
Mon
Thunderstorms
94%
70°
81°
Thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
86°
Feels Like
Wind
SE 7 mph
Wind
Humidity
85%
Humidity
UV Index
6
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:42 PM
Sunset
Tue 7/7
Tue
Scattered Thunderstorms
43%
70°
84°
A few thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
NW 6 mph
Wind
Humidity
78%
Humidity
UV Index
9
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:42 PM
Sunset
Wed 7/8
Wed
Scattered Showers
36%
69°
88°
A few morning showers. Highs in the upper 80s and lows in the low 70s.
Feels Like
92°
Feels Like
Wind
NW 6 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:41 PM
Sunset
Thu 7/9
Thu
Isolated Thunderstorms
32%
70°
90°
Partly cloudy with a stray thunderstorm. Highs in the low 90s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:41 PM
Sunset
Fri 7/10
Fri
Partly / Cloudy
24%
71°
88°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
92°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
66%
Humidity
UV Index
8
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:41 PM
Sunset
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