Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   9:00pm

Weather Conditions

77°
Feels Like 77°
Clear
Clear
56° 84°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SE 5 mph
Wind
Rain
0 in
rain

Tonight

Mon 7/20
72°
Lowest Temperature
Scattered Showers
40%
Partly cloudy skies this evening will give way to occasional showers overnight. Areas of smoke and haze are possible, reducing visibility at times. Low 72F. Winds light and variable. Chance of rain 40%.

Tomorrow

Tue 7/21
83°
Highest Temperature
Scattered Thunderstorms
44%
Mostly cloudy skies with scattered thunderstorms developing later in the day. Some of the storms may become severe. Damaging winds, large hail and possibly a tornado with some storms. High 83F. Winds SSW at 10 to 15 mph. Chance of rain 40%.

Tomorrow night

Tue 7/21
69°
Lowest Temperature
Scattered Thunderstorms
35%
Scattered thunderstorms, some strong in the evening, will give way to partly cloudy skies overnight. Low 69F. Winds SW 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

10PM
Partly Cloudy
1%
76°
Feels Like 76°
Partly Cloudy
Wind
SSE 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
53%
Cloud Cover
11PM
Partly Cloudy
7%
75°
Feels Like 75°
Partly Cloudy
Wind
SSE 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
12AM
Cloudy
10%
75°
Feels Like 75°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
1AM
Cloudy
11%
75°
Feels Like 75°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
2AM
Cloudy
6%
74°
Feels Like 74°
Cloudy
Wind
SSE 6 mph
Wind
Pressure
1011 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
3AM
Cloudy
8%
74°
Feels Like 74°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
94%
Cloud Cover
4AM
Cloudy
20%
74°
Feels Like 76°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
92%
Cloud Cover
5AM
Cloudy
18%
73°
Feels Like 76°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1009 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
95%
Cloud Cover
6AM
Showers
40%
73°
Feels Like 75°
Showers
Wind
S 5 mph
Wind
Pressure
1009 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
97%
Cloud Cover
7AM
Showers
44%
73°
Feels Like 75°
Showers
Wind
S 5 mph
Wind
Pressure
1009 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
93%
Cloud Cover
8AM
Cloudy
24%
74°
Feels Like 76°
Cloudy
Wind
S 6 mph
Wind
Pressure
1009 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
91%
Cloud Cover
9AM
Cloudy
23%
76°
Feels Like 80°
Cloudy
Wind
S 7 mph
Wind
Pressure
1008 mb
Pressure
Humidity
88%
Humidity
UV Index
1
UV Index
Visibility
8mi
Visibility
Visibility
95%
Cloud Cover
Mon 7/20
Mon
Scattered Showers
40%
56°
84°
A few showers developing late. Lows overnight in the low 70s.
Feels Like
80°
Feels Like
Wind
SSE 6 mph
Wind
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:35 PM
Sunset
Tue 7/21
Tue
Scattered Thunderstorms
44%
70°
83°
Scattered strong thunderstorms. Highs in the low 80s and lows in the upper 60s.
Feels Like
88°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
79%
Humidity
UV Index
6
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:34 PM
Sunset
Wed 7/22
Wed
Partly / Cloudy
11%
63°
82°
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
Feels Like
83°
Feels Like
Wind
WNW 12 mph
Wind
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
6:01 AM
Sunrise
Visibility
8:33 PM
Sunset
Thu 7/23
Thu
Sunny
4%
57°
80°
Sunshine. Highs in the low 80s and lows in the upper 50s.
Feels Like
80°
Feels Like
Wind
N 7 mph
Wind
Humidity
51%
Humidity
UV Index
9
UV Index
Visibility
6:02 AM
Sunrise
Visibility
8:33 PM
Sunset
Fri 7/24
Fri
Partly / Cloudy
4%
58°
82°
Partly cloudy. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
ESE 7 mph
Wind
Humidity
52%
Humidity
UV Index
9
UV Index
Visibility
6:03 AM
Sunrise
Visibility
8:32 PM
Sunset
Sat 7/25
Sat
Partly / Cloudy
24%
62°
80°
Mix of sun and clouds. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
SE 6 mph
Wind
Humidity
67%
Humidity
UV Index
9
UV Index
Visibility
6:04 AM
Sunrise
Visibility
8:31 PM
Sunset
Sun 7/26
Sun
Scattered Thunderstorms
37%
65°
84°
Thunderstorms developing in the afternoon. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:05 AM
Sunrise
Visibility
8:30 PM
Sunset
Mon 7/27
Mon
Partly / Cloudy
24%
66°
84°
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
W 8 mph
Wind
Humidity
67%
Humidity
UV Index
9
UV Index
Visibility
6:05 AM
Sunrise
Visibility
8:29 PM
Sunset
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