Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   12:00pm

Weather Conditions

80°
Feels Like 83°
Mostly Cloudy
Mostly Cloudy
67° 83°
UV Index
6
UV Index
Air Quality
Moderate
Air Quality
Wind
SSE 3 mph
Wind
Rain
0 in
rain

Today

Mon 8/31
83°
Highest Temperature
Scattered Thunderstorms
80%
Mostly cloudy skies early then heavy thunderstorms developing this afternoon. High 83F. Winds light and variable. Chance of rain 80%.

Tonight

Mon 8/31
69°
Lowest Temperature
Partly Cloudy
17%
Partly cloudy skies. Low 69F. Winds light and variable.

Tomorrow

Tue 9/1
91°
Highest Temperature
Partly / Cloudy
23%
Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 91F. Winds WSW 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

1PM
Mostly Cloudy
15%
82°
Feels Like 86°
Mostly Cloudy
Wind
S 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
65%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
71%
Cloud Cover
2PM
Mostly Cloudy
15%
82°
Feels Like 87°
Mostly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
65%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
3PM
Mostly Cloudy
17%
83°
Feels Like 87°
Mostly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
65%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
4PM
Thunderstorms
79%
82°
Feels Like 86°
Heavy Thunderstorms
Wind
SW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
68%
Humidity
UV Index
2
UV Index
Visibility
4mi
Visibility
Visibility
89%
Cloud Cover
5PM
Thunderstorms
80%
79°
Feels Like 83°
Heavy Thunderstorms
Wind
W 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
76%
Humidity
UV Index
1
UV Index
Visibility
2.3mi
Visibility
Visibility
77%
Cloud Cover
6PM
Mostly Cloudy
24%
78°
Feels Like 83°
Mostly Cloudy
Wind
SE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
7PM
Mostly Cloudy
18%
79°
Feels Like 83°
Mostly Cloudy
Wind
SE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
69%
Cloud Cover
8PM
Partly Cloudy
6%
77°
Feels Like 81°
Partly Cloudy
Wind
SSE 1 mph
Wind
Pressure
1017 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
9PM
Mostly Cloudy
7%
76°
Feels Like 80°
Mostly Cloudy
Wind
S 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
10PM
Mostly Cloudy
7%
75°
Feels Like 80°
Mostly Cloudy
Wind
S 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
11PM
Partly Cloudy
14%
74°
Feels Like 77°
Partly Cloudy
Wind
S 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
12AM
Partly Cloudy
17%
74°
Feels Like 76°
Partly Cloudy
Wind
S 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
Mon 8/31
Mon
Scattered Thunderstorms
80%
67°
83°
Thunderstorms developing in the afternoon. Highs in the low 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
69%
Humidity
UV Index
6
UV Index
Visibility
6:38 AM
Sunrise
Visibility
7:44 PM
Sunset
Tue 9/1
Tue
Partly / Cloudy
23%
69°
91°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
97°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
69%
Humidity
UV Index
7
UV Index
Visibility
6:39 AM
Sunrise
Visibility
7:42 PM
Sunset
Wed 9/2
Wed
Partly / Cloudy
24%
71°
90°
Partly cloudy. Highs in the low 90s and lows in the upper 60s.
Feels Like
98°
Feels Like
Wind
SW 6 mph
Wind
Humidity
71%
Humidity
UV Index
7
UV Index
Visibility
6:40 AM
Sunrise
Visibility
7:41 PM
Sunset
Thu 9/3
Thu
Partly / Cloudy
20%
69°
93°
Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
66%
Humidity
UV Index
8
UV Index
Visibility
6:41 AM
Sunrise
Visibility
7:39 PM
Sunset
Fri 9/4
Fri
Partly / Cloudy
24%
71°
86°
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
89°
Feels Like
Wind
NW 9 mph
Wind
Humidity
68%
Humidity
UV Index
7
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:38 PM
Sunset
Sat 9/5
Sat
Partly / Cloudy
18%
64°
81°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
81°
Feels Like
Wind
N 9 mph
Wind
Humidity
65%
Humidity
UV Index
8
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:36 PM
Sunset
Sun 9/6
Sun
Partly / Cloudy
20%
60°
77°
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
Feels Like
77°
Feels Like
Wind
NE 8 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
15%
59°
78°
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
Feels Like
78°
Feels Like
Wind
E 7 mph
Wind
Humidity
66%
Humidity
UV Index
8
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:33 PM
Sunset
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