Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   10:42am

Weather Conditions

73°
Feels Like 73°
Cloudy
Cloudy
62° 79°
UV Index
1
UV Index
Air Quality
Moderate
Air Quality
Wind
SSE 2 mph
Wind
Rain
0 in
rain

Today

Sat 9/12
79°
Highest Temperature
Cloudy
23%
Cloudy. A stray shower or thunderstorm is possible. High 79F. Winds SSE at 5 to 10 mph.

Tonight

Sat 9/12
69°
Lowest Temperature
Thunderstorms
88%
Thunderstorms early, overcast overnight with occasional rain. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 90%. Localized flooding is possible.

Tomorrow

Sun 9/13
86°
Highest Temperature
Partly / Cloudy
24%
Cloudy skies early, followed by partial clearing. High 86F. Winds WNW 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

11AM
Cloudy
9%
74°
Feels Like 74°
Cloudy
Wind
SSE 3 mph
Wind
Pressure
1018 mb
Pressure
Humidity
75%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
12PM
Cloudy
9%
73°
Feels Like 73°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
77%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
1PM
Cloudy
6%
74°
Feels Like 74°
Cloudy
Wind
SSE 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
77%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
95%
Cloud Cover
2PM
Cloudy
15%
75°
Feels Like 75°
Cloudy
Wind
SSE 9 mph
Wind
Pressure
1017 mb
Pressure
Humidity
78%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
3PM
Cloudy
15%
76°
Feels Like 76°
Cloudy
Wind
SSE 9 mph
Wind
Pressure
1016 mb
Pressure
Humidity
76%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
4PM
Cloudy
15%
77°
Feels Like 77°
Cloudy
Wind
SSE 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
76%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
5PM
Cloudy
15%
78°
Feels Like 82°
Cloudy
Wind
SSE 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
6PM
Cloudy
23%
78°
Feels Like 82°
Cloudy
Wind
SSE 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
7PM
Isolated Thunderstorms
33%
77°
Feels Like 81°
Isolated Thunderstorms
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
97%
Cloud Cover
8PM
Scattered Thunderstorms
39%
76°
Feels Like 80°
Scattered Thunderstorms
Wind
SSE 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
98%
Cloud Cover
9PM
Scattered Thunderstorms
41%
75°
Feels Like 77°
Scattered Thunderstorms
Wind
SSE 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
96%
Cloud Cover
10PM
Thunderstorms
79%
74°
Feels Like 76°
Thunderstorms
Wind
SSE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
Sat 9/12
Sat
Cloudy
23%
62°
79°
Mostly cloudy. Highs in the upper 70s and lows in the upper 60s.
Feels Like
82°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
75%
Humidity
UV Index
3
UV Index
Visibility
6:49 AM
Sunrise
Visibility
7:25 PM
Sunset
Sun 9/13
Sun
Partly / Cloudy
24%
69°
86°
Morning clouds followed by afternoon sun. Highs in the mid 80s and lows in the mid 60s.
Feels Like
89°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
76%
Humidity
UV Index
7
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:23 PM
Sunset
Mon 9/14
Mon
Sunny
5%
53°
73°
Sunny. Highs in the low 70s and lows in the upper 40s.
Feels Like
72°
Feels Like
Wind
NNW 10 mph
Wind
Humidity
56%
Humidity
UV Index
7
UV Index
Visibility
6:51 AM
Sunrise
Visibility
7:21 PM
Sunset
Tue 9/15
Tue
Fair / Mostly Sunny
6%
49°
76°
A few clouds. Highs in the mid 70s and lows in the upper 50s.
Feels Like
76°
Feels Like
Wind
SE 8 mph
Wind
Humidity
64%
Humidity
UV Index
7
UV Index
Visibility
6:52 AM
Sunrise
Visibility
7:20 PM
Sunset
Wed 9/16
Wed
Sunny
7%
57°
84°
Mainly sunny. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
SSE 6 mph
Wind
Humidity
72%
Humidity
UV Index
7
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:18 PM
Sunset
Thu 9/17
Thu
Scattered Showers
32%
64°
86°
Showers possible in the afternoon. Highs in the mid 80s and lows in the mid 60s.
Feels Like
89°
Feels Like
Wind
S 7 mph
Wind
Humidity
72%
Humidity
UV Index
7
UV Index
Visibility
6:54 AM
Sunrise
Visibility
7:16 PM
Sunset
Fri 9/18
Fri
Partly / Cloudy
24%
65°
82°
Partly cloudy. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
NNW 6 mph
Wind
Humidity
70%
Humidity
UV Index
6
UV Index
Visibility
6:55 AM
Sunrise
Visibility
7:15 PM
Sunset
Sat 9/19
Sat
Scattered Showers
40%
63°
80°
Showers possible in the afternoon. Highs in the low 80s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
S 7 mph
Wind
Humidity
72%
Humidity
UV Index
6
UV Index
Visibility
6:56 AM
Sunrise
Visibility
7:13 PM
Sunset
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