Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   1:58pm

Weather Conditions

86°
Feels Like 94°
Showers
Rain Shower
64° 87°
UV Index
7
UV Index
Air Quality
Very Unhealthy
Air Quality
Wind
SW 9 mph
Wind
Rain
0.05 in
rain

Today

Sat 7/18
86°
Highest Temperature
Strong Storms
93%
Variable clouds with strong thunderstorms. Damaging winds, large hail and possibly a tornado with some storms. High 86F. Winds SW at 10 to 15 mph. Chance of rain 90%.

Tonight

Sat 7/18
70°
Lowest Temperature
Scattered Thunderstorms
52%
Scattered thunderstorms, some strong early, then partly cloudy after midnight. Damaging winds, large hail and possibly a tornado with some storms. Low around 70F. Winds W at 10 to 15 mph. Chance of rain 50%.

Tomorrow

Sun 7/19
83°
Highest Temperature
Fair / Mostly Sunny
7%
A few passing clouds, otherwise generally sunny. Less humid. High 83F. Winds NNW at 5 to 10 mph.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Precipitation For Mercersburg thunder
Intermittent thunder for the next hour.

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

2PM
Strong Storms
100%
79°
Feels Like 85°
Strong Storms
Wind
WSW 9 mph
Wind
Pressure
1009 mb
Pressure
Humidity
82%
Humidity
UV Index
7
UV Index
Visibility
4mi
Visibility
Visibility
73%
Cloud Cover
3PM
Thunderstorms
60%
79°
Feels Like 85°
Thunderstorms
Wind
SW 10 mph
Wind
Pressure
1008 mb
Pressure
Humidity
82%
Humidity
UV Index
5
UV Index
Visibility
3mi
Visibility
Visibility
75%
Cloud Cover
4PM
Cloudy
15%
85°
Feels Like 93°
Cloudy
Wind
SW 11 mph
Wind
Pressure
1008 mb
Pressure
Humidity
67%
Humidity
UV Index
4
UV Index
Visibility
3mi
Visibility
Visibility
86%
Cloud Cover
5PM
Mostly Cloudy
15%
85°
Feels Like 93°
Mostly Cloudy
Wind
WSW 13 mph
Wind
Pressure
1007 mb
Pressure
Humidity
66%
Humidity
UV Index
2
UV Index
Visibility
5mi
Visibility
Visibility
79%
Cloud Cover
6PM
Mostly Cloudy
15%
85°
Feels Like 92°
Mostly Cloudy
Wind
WSW 11 mph
Wind
Pressure
1006 mb
Pressure
Humidity
66%
Humidity
UV Index
1
UV Index
Visibility
5mi
Visibility
Visibility
71%
Cloud Cover
7PM
Mostly Cloudy
24%
84°
Feels Like 90°
Mostly Cloudy
Wind
WSW 11 mph
Wind
Pressure
1007 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
67%
Cloud Cover
8PM
Scattered Thunderstorms
52%
80°
Feels Like 85°
Scattered Strong Storms
Wind
WSW 9 mph
Wind
Pressure
1007 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
74%
Cloud Cover
9PM
Scattered Thunderstorms
36%
78°
Feels Like 83°
Scattered Thunderstorms
Wind
WSW 9 mph
Wind
Pressure
1007 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
85%
Cloud Cover
10PM
Showers
33%
77°
Feels Like 82°
Few Showers
Wind
W 9 mph
Wind
Pressure
1007 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
11PM
Mostly Cloudy
24%
77°
Feels Like 81°
Mostly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1007 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
67%
Cloud Cover
12AM
Showers
37%
76°
Feels Like 81°
Showers
Wind
W 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
87%
Cloud Cover
1AM
Showers
33%
75°
Feels Like 79°
Few Showers
Wind
W 7 mph
Wind
Pressure
1008 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
93%
Cloud Cover
Sat 7/18
Sat
Strong Storms
93%
64°
87°
Strong to severe thunderstorms. Highs in the mid 80s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
SW 13 mph
Wind
Humidity
73%
Humidity
UV Index
7
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:36 PM
Sunset
Sun 7/19
Sun
Fair / Mostly Sunny
7%
66°
83°
More sun than clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:59 AM
Sunrise
Visibility
8:36 PM
Sunset
Mon 7/20
Mon
Partly / Cloudy
4%
62°
84°
Partly cloudy. Highs in the mid 80s and lows in the low 70s.
Feels Like
84°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
56%
Humidity
UV Index
9
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:35 PM
Sunset
Tue 7/21
Tue
Thunderstorms
79%
70°
83°
Thunderstorms. Potential for severe thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
88°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
80%
Humidity
UV Index
6
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:34 PM
Sunset
Wed 7/22
Wed
Partly / Cloudy
24%
65°
83°
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
84°
Feels Like
Wind
W 12 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
6:01 AM
Sunrise
Visibility
8:33 PM
Sunset
Thu 7/23
Thu
Fair / Mostly Sunny
4%
61°
80°
A few clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
NNW 6 mph
Wind
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
6:02 AM
Sunrise
Visibility
8:33 PM
Sunset
Fri 7/24
Fri
Fair / Mostly Sunny
7%
61°
84°
Mostly sunny. Highs in the mid 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
SE 5 mph
Wind
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
6:03 AM
Sunrise
Visibility
8:32 PM
Sunset
Sat 7/25
Sat
Partly / Cloudy
18%
65°
84°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
S 6 mph
Wind
Humidity
64%
Humidity
UV Index
8
UV Index
Visibility
6:04 AM
Sunrise
Visibility
8:31 PM
Sunset
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