Mercersburg, PA

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Current Weather Forecast for Mercersburg

PA 17236  |   11:22am

Weather Conditions

85°
Feels Like 91°
Fair / Mostly Sunny
Fair
69° 89°
UV Index
7
UV Index
Air Quality
Good
Air Quality
Wind
W 2 mph
Wind
Rain
0 in
rain

Today

Thu 8/6
89°
Highest Temperature
Scattered Thunderstorms
50%
Partly cloudy with afternoon showers or thunderstorms. Storms may contain strong gusty winds. High 89F. Winds WSW at 5 to 10 mph. Chance of rain 50%.

Tonight

Thu 8/6
71°
Lowest Temperature
Partly Cloudy
24%
Partly to mostly cloudy. A stray shower or thunderstorm is possible. Low 71F. Winds light and variable.

Tomorrow

Fri 8/7
88°
Highest Temperature
Scattered Thunderstorms
73%
Partly cloudy skies during the morning hours. Thunderstorms likely in the afternoon. Storms may contain strong gusty winds. High 88F. Winds SW at 5 to 10 mph. Chance of rain 70%.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

12PM
Partly / Cloudy
2%
86°
Feels Like 93°
Partly Cloudy
Wind
WSW 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
63%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
1PM
Partly / Cloudy
4%
87°
Feels Like 94°
Partly Cloudy
Wind
SW 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
2PM
Mostly Cloudy
16%
89°
Feels Like 96°
Mostly Cloudy
Wind
SW 6 mph
Wind
Pressure
1019 mb
Pressure
Humidity
55%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
3PM
Scattered Thunderstorms
38%
88°
Feels Like 95°
Scattered Thunderstorms
Wind
WSW 7 mph
Wind
Pressure
1018 mb
Pressure
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
7mi
Visibility
Visibility
76%
Cloud Cover
4PM
Isolated Thunderstorms
34%
85°
Feels Like 92°
Isolated Thunderstorms
Wind
W 6 mph
Wind
Pressure
1019 mb
Pressure
Humidity
67%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
77%
Cloud Cover
5PM
Scattered Thunderstorms
50%
81°
Feels Like 87°
Scattered Thunderstorms
Wind
WSW 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
75%
Humidity
UV Index
2
UV Index
Visibility
7mi
Visibility
Visibility
75%
Cloud Cover
6PM
Showers
44%
83°
Feels Like 90°
Showers
Wind
SSW 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
7mi
Visibility
Visibility
81%
Cloud Cover
7PM
Cloudy
24%
82°
Feels Like 88°
Cloudy
Wind
S 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
8PM
Mostly Cloudy
22%
80°
Feels Like 85°
Mostly Cloudy
Wind
S 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
9PM
Mostly Cloudy
18%
78°
Feels Like 83°
Mostly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
62%
Cloud Cover
10PM
Mostly Cloudy
17%
77°
Feels Like 82°
Mostly Cloudy
Wind
S 2 mph
Wind
Pressure
1020 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
63%
Cloud Cover
11PM
Partly Cloudy
13%
75°
Feels Like 80°
Partly Cloudy
Wind
SSE 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
41%
Cloud Cover
Thu 8/6
Thu
Scattered Thunderstorms
50%
69°
89°
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
WSW 7 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
6:14 AM
Sunrise
Visibility
8:19 PM
Sunset
Fri 8/7
Fri
Scattered Thunderstorms
73%
71°
88°
Afternoon thunderstorms. Highs in the upper 80s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
SW 7 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
6:15 AM
Sunrise
Visibility
8:17 PM
Sunset
Sat 8/8
Sat
Partly / Cloudy
23%
70°
90°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:16 AM
Sunrise
Visibility
8:16 PM
Sunset
Sun 8/9
Sun
Fair / Mostly Sunny
8%
70°
90°
Mostly sunny. Highs in the low 90s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
8:15 PM
Sunset
Mon 8/10
Mon
Partly / Cloudy
24%
69°
90°
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
6:18 AM
Sunrise
Visibility
8:14 PM
Sunset
Tue 8/11
Tue
Partly / Cloudy
24%
71°
90°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
W 11 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
6:19 AM
Sunrise
Visibility
8:12 PM
Sunset
Wed 8/12
Wed
Isolated Thunderstorms
32%
70°
86°
Isolated thunderstorms. Highs in the mid 80s and lows in the upper 60s.
Feels Like
88°
Feels Like
Wind
W 9 mph
Wind
Humidity
68%
Humidity
UV Index
8
UV Index
Visibility
6:20 AM
Sunrise
Visibility
8:11 PM
Sunset
Thu 8/13
Thu
Partly / Cloudy
24%
68°
85°
Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
W 9 mph
Wind
Humidity
68%
Humidity
UV Index
8
UV Index
Visibility
6:21 AM
Sunrise
Visibility
8:10 PM
Sunset
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