Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   12:00am

Weather Conditions

73°
Feels Like 73°
Partly Cloudy
Partly Cloudy
69° 91°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SSW 1 mph
Wind
Rain
0 in
rain

Tonight

Thu 8/6
70°
Lowest Temperature
Mostly Cloudy
21%
Partly cloudy this evening, then becoming cloudy after midnight. Low around 70F. Winds light and variable.

Tomorrow

Fri 8/7
87°
Highest Temperature
Scattered Thunderstorms
68%
Partly cloudy early. Scattered thunderstorms developing in the afternoon. Storms may contain strong gusty winds. High 87F. Winds SW at 5 to 10 mph. Chance of rain 70%.

Tomorrow night

Fri 8/7
70°
Lowest Temperature
Partly Cloudy
23%
Mostly cloudy skies early will become partly cloudy late. A stray shower or thunderstorm is possible. Low around 70F. Winds light and variable.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

1AM
Partly Cloudy
14%
73°
Feels Like 73°
Partly Cloudy
Wind
SW 3 mph
Wind
Pressure
1021 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
48%
Cloud Cover
2AM
Partly Cloudy
12%
72°
Feels Like 72°
Partly Cloudy
Wind
WNW 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
38%
Cloud Cover
3AM
Cloudy
15%
72°
Feels Like 72°
Cloudy
Wind
WSW 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
88%
Cloud Cover
4AM
Mostly Cloudy
15%
72°
Feels Like 72°
Mostly Cloudy
Wind
SSW 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
79%
Cloud Cover
5AM
Mostly Cloudy
15%
72°
Feels Like 72°
Mostly Cloudy
Wind
SSW 2 mph
Wind
Pressure
1020 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
68%
Cloud Cover
6AM
Mostly Cloudy
17%
72°
Feels Like 72°
Mostly Cloudy
Wind
SSW 1 mph
Wind
Pressure
1021 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
2.6mi
Visibility
Visibility
61%
Cloud Cover
7AM
Mostly Cloudy
21%
71°
Feels Like 74°
Mostly Cloudy
Wind
WSW 1 mph
Wind
Pressure
1021 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
2.6mi
Visibility
Visibility
62%
Cloud Cover
8AM
Mostly Cloudy
23%
74°
Feels Like 77°
Mostly Cloudy
Wind
S 1 mph
Wind
Pressure
1021 mb
Pressure
Humidity
93%
Humidity
UV Index
1
UV Index
Visibility
5mi
Visibility
Visibility
61%
Cloud Cover
9AM
Partly / Cloudy
21%
76°
Feels Like 81°
Partly Cloudy
Wind
SSW 1 mph
Wind
Pressure
1021 mb
Pressure
Humidity
88%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
10AM
Partly / Cloudy
14%
80°
Feels Like 85°
Partly Cloudy
Wind
SW 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
79%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
11AM
Partly / Cloudy
18%
83°
Feels Like 89°
Partly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
70%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
12PM
Partly / Cloudy
22%
84°
Feels Like 91°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1020 mb
Pressure
Humidity
66%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
Thu 8/6
Thu
Mostly Cloudy
21%
69°
91°
Mostly cloudy. Lows overnight in the low 70s.
Feels Like
77°
Feels Like
Wind
SSW 3 mph
Wind
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
6:14 AM
Sunrise
Visibility
8:18 PM
Sunset
Fri 8/7
Fri
Scattered Thunderstorms
68%
70°
87°
Thunderstorms developing in the afternoon. Highs in the upper 80s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
SW 6 mph
Wind
Humidity
77%
Humidity
UV Index
8
UV Index
Visibility
6:15 AM
Sunrise
Visibility
8:17 PM
Sunset
Sat 8/8
Sat
Scattered Thunderstorms
37%
70°
89°
Showers and thunderstorms late. Highs in the upper 80s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
SW 10 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:16 AM
Sunrise
Visibility
8:16 PM
Sunset
Sun 8/9
Sun
Partly / Cloudy
17%
71°
91°
Times of sun and clouds. Highs in the low 90s and lows in the upper 60s.
Feels Like
93°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
8:15 PM
Sunset
Mon 8/10
Mon
Partly / Cloudy
12%
69°
92°
Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
6:18 AM
Sunrise
Visibility
8:14 PM
Sunset
Tue 8/11
Tue
Scattered Thunderstorms
55%
72°
89°
Afternoon thunderstorms. Highs in the upper 80s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
W 11 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
6:19 AM
Sunrise
Visibility
8:12 PM
Sunset
Wed 8/12
Wed
Scattered Thunderstorms
48%
70°
83°
Scattered thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
Feels Like
86°
Feels Like
Wind
W 8 mph
Wind
Humidity
70%
Humidity
UV Index
6
UV Index
Visibility
6:20 AM
Sunrise
Visibility
8:11 PM
Sunset
Thu 8/13
Thu
Isolated Thunderstorms
31%
69°
84°
Slight chance of a thunderstorm. Highs in the mid 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:21 AM
Sunrise
Visibility
8:10 PM
Sunset
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