Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   5:19am

Weather Conditions

72°
Feels Like 72°
Cloudy
Cloudy
70° 90°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
NE 4 mph
Wind
Rain
0 in
rain

Today

Thu 9/3
90°
Highest Temperature
Partly / Cloudy
23%
Cloudy skies early, then partly cloudy this afternoon. A stray shower or thunderstorm is possible. High near 90F. Winds WSW at 5 to 10 mph.

Tonight

Thu 9/3
71°
Lowest Temperature
Partly Cloudy
24%
Partly cloudy skies. Low 71F. Winds W at 5 to 10 mph.

Tomorrow

Fri 9/4
86°
Highest Temperature
Scattered Thunderstorms
42%
Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. Storms may contain strong gusty winds. High 86F. Winds WNW at 5 to 10 mph. Chance of rain 40%.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

6AM
Cloudy
24%
72°
Feels Like 72°
Cloudy
Wind
ESE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
97%
Cloud Cover
7AM
Cloudy
13%
71°
Feels Like 71°
Cloudy
Wind
SSW 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
98%
Cloud Cover
8AM
Mostly Cloudy
10%
72°
Feels Like 72°
Mostly Cloudy
Wind
W 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
79%
Cloud Cover
9AM
Partly / Cloudy
6%
75°
Feels Like 75°
Partly Cloudy
Wind
SW 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
83%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
10AM
Partly / Cloudy
2%
78°
Feels Like 83°
Partly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
77%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
11AM
Partly / Cloudy
15%
82°
Feels Like 88°
Partly Cloudy
Wind
WNW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
71%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
12PM
Partly / Cloudy
21%
85°
Feels Like 92°
Partly Cloudy
Wind
W 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
65%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
1PM
Partly / Cloudy
15%
86°
Feels Like 93°
Partly Cloudy
Wind
W 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
58%
Cloud Cover
2PM
Mostly Cloudy
15%
88°
Feels Like 95°
Mostly Cloudy
Wind
W 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
59%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
3PM
Partly / Cloudy
15%
89°
Feels Like 96°
Partly Cloudy
Wind
W 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
56%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
4PM
Partly / Cloudy
15%
88°
Feels Like 95°
Partly Cloudy
Wind
W 9 mph
Wind
Pressure
1013 mb
Pressure
Humidity
57%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
5PM
Partly / Cloudy
15%
87°
Feels Like 93°
Partly Cloudy
Wind
W 9 mph
Wind
Pressure
1013 mb
Pressure
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
36%
Cloud Cover
Thu 9/3
Thu
Partly / Cloudy
23%
70°
90°
Morning clouds followed by afternoon sun. Highs in the low 90s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
73%
Humidity
UV Index
7
UV Index
Visibility
6:41 AM
Sunrise
Visibility
7:39 PM
Sunset
Fri 9/4
Fri
Scattered Thunderstorms
42%
71°
86°
Showers and thunderstorms late. Highs in the mid 80s and lows in the upper 60s.
Feels Like
91°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
73%
Humidity
UV Index
8
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:38 PM
Sunset
Sat 9/5
Sat
Mostly Cloudy
22%
65°
79°
More clouds than sun. Highs in the upper 70s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
N 7 mph
Wind
Humidity
72%
Humidity
UV Index
6
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:36 PM
Sunset
Sun 9/6
Sun
Fair / Mostly Sunny
10%
60°
78°
A few clouds. Highs in the upper 70s and lows in the mid 50s.
Feels Like
78°
Feels Like
Wind
NE 7 mph
Wind
Humidity
65%
Humidity
UV Index
8
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:35 PM
Sunset
Mon 9/7
Mon
Partly / Cloudy
12%
56°
79°
Partly cloudy. Highs in the upper 70s and lows in the upper 50s.
Feels Like
79°
Feels Like
Wind
E 5 mph
Wind
Humidity
63%
Humidity
UV Index
8
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:33 PM
Sunset
Tue 9/8
Tue
Partly / Cloudy
6%
57°
82°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
SSE 6 mph
Wind
Humidity
64%
Humidity
UV Index
7
UV Index
Visibility
6:46 AM
Sunrise
Visibility
7:31 PM
Sunset
Wed 9/9
Wed
Partly / Cloudy
21%
62°
87°
Mix of sun and clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
65%
Humidity
UV Index
7
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:30 PM
Sunset
Thu 9/10
Thu
Partly / Cloudy
24%
69°
88°
Partly cloudy. Highs in the upper 80s and lows in the mid 60s.
Feels Like
92°
Feels Like
Wind
W 11 mph
Wind
Humidity
67%
Humidity
UV Index
7
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:28 PM
Sunset
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