Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   6:45am

Weather Conditions

66°
Feels Like 66°
Foggy
Fog
65° 86°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
N 2 mph
Wind
Rain
0 in
rain

Today

Sat 8/15
86°
Highest Temperature
Partly / Cloudy
15%
Partly cloudy. High 86F. Winds light and variable.

Tonight

Sat 8/15
71°
Lowest Temperature
Scattered Showers
52%
Mostly cloudy with some showers after midnight. Low 71F. Winds light and variable. Chance of rain 50%.

Tomorrow

Sun 8/16
75°
Highest Temperature
Thunderstorms
99%
Rain with thunderstorms by evening. Potential for severe thunderstorms. High near 75F. Winds SSE at 5 to 10 mph. Chance of rain 100%. Rainfall possibly over one inch.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

7AM
Cloudy
15%
66°
Feels Like 66°
Cloudy
Wind
NNE 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
98%
Cloud Cover
8AM
Mostly Cloudy
15%
68°
Feels Like 68°
Mostly Cloudy
Wind
NE 3 mph
Wind
Pressure
1022 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
78%
Cloud Cover
9AM
Partly / Cloudy
1%
71°
Feels Like 71°
Partly Cloudy
Wind
NE 3 mph
Wind
Pressure
1022 mb
Pressure
Humidity
77%
Humidity
UV Index
2
UV Index
Visibility
9mi
Visibility
Visibility
59%
Cloud Cover
10AM
Sunny
1%
76°
Feels Like 76°
Sunny
Wind
NE 4 mph
Wind
Pressure
1021 mb
Pressure
Humidity
66%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
11AM
Sunny
1%
78°
Feels Like 81°
Sunny
Wind
ENE 4 mph
Wind
Pressure
1021 mb
Pressure
Humidity
62%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
12PM
Fair / Mostly Sunny
80°
Feels Like 83°
Mostly Sunny
Wind
E 3 mph
Wind
Pressure
1021 mb
Pressure
Humidity
58%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
1PM
Fair / Mostly Sunny
1%
82°
Feels Like 84°
Mostly Sunny
Wind
E 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2PM
Partly / Cloudy
2%
84°
Feels Like 87°
Partly Cloudy
Wind
SSE 3 mph
Wind
Pressure
1021 mb
Pressure
Humidity
53%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
3PM
Partly / Cloudy
84°
Feels Like 87°
Partly Cloudy
Wind
SE 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
52%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
4PM
Partly / Cloudy
85°
Feels Like 87°
Partly Cloudy
Wind
ESE 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
51%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
5PM
Partly / Cloudy
85°
Feels Like 87°
Partly Cloudy
Wind
ESE 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
52%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
6PM
Mostly Cloudy
84°
Feels Like 87°
Mostly Cloudy
Wind
ESE 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
Sat 8/15
Sat
Partly / Cloudy
15%
65°
86°
Partly cloudy. Highs in the mid 80s and lows in the low 70s.
Feels Like
87°
Feels Like
Wind
E 4 mph
Wind
Humidity
66%
Humidity
UV Index
9
UV Index
Visibility
6:23 AM
Sunrise
Visibility
8:07 PM
Sunset
Sun 8/16
Sun
Thunderstorms
99%
71°
75°
Thunderstorms. Potential for severe thunderstorms. Highs in the mid 70s and lows in the low 70s.
Feels Like
80°
Feels Like
Wind
SSE 8 mph
Wind
Humidity
96%
Humidity
UV Index
4
UV Index
Visibility
6:24 AM
Sunrise
Visibility
8:06 PM
Sunset
Mon 8/17
Mon
Partly / Cloudy
20%
70°
86°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
92°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
73%
Humidity
UV Index
9
UV Index
Visibility
6:25 AM
Sunrise
Visibility
8:05 PM
Sunset
Tue 8/18
Tue
Sunny
7%
65°
83°
Sunny. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
NW 7 mph
Wind
Humidity
62%
Humidity
UV Index
8
UV Index
Visibility
6:26 AM
Sunrise
Visibility
8:03 PM
Sunset
Wed 8/19
Wed
Fair / Mostly Sunny
24%
62°
85°
Mostly sunny. Highs in the mid 80s and lows in the upper 60s.
Feels Like
86°
Feels Like
Wind
SW 7 mph
Wind
Humidity
61%
Humidity
UV Index
8
UV Index
Visibility
6:27 AM
Sunrise
Visibility
8:02 PM
Sunset
Thu 8/20
Thu
Partly / Cloudy
24%
68°
81°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
70%
Humidity
UV Index
8
UV Index
Visibility
6:28 AM
Sunrise
Visibility
8:00 PM
Sunset
Fri 8/21
Fri
Scattered Showers
40%
63°
76°
Showers ending by midday. Highs in the mid 70s and lows in the mid 60s.
Feels Like
76°
Feels Like
Wind
NE 6 mph
Wind
Humidity
70%
Humidity
UV Index
7
UV Index
Visibility
6:29 AM
Sunrise
Visibility
7:59 PM
Sunset
Sat 8/22
Sat
Showers
46%
65°
77°
Chance of showers. Highs in the upper 70s and lows in the mid 60s.
Feels Like
80°
Feels Like
Wind
E 6 mph
Wind
Humidity
76%
Humidity
UV Index
7
UV Index
Visibility
6:30 AM
Sunrise
Visibility
7:58 PM
Sunset
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