Mercersburg, PA

See Radar

Current Weather Forecast for Mercersburg

PA 17236  |   1:43pm

Weather Conditions

83°
Feels Like 85°
Mostly Cloudy
Mostly Cloudy
63° 90°
UV Index
8
UV Index
Air Quality
Very Unhealthy
Air Quality
Wind
WNW 2 mph
Wind
Rain
0 in
rain

Today

Fri 7/17
90°
Highest Temperature
Partly / Cloudy
A mix of clouds and sun. Areas of smoke and haze are possible, reducing visibility at times. High near 90F. Winds light and variable.

Tonight

Fri 7/17
72°
Lowest Temperature
Mostly Cloudy
24%
Partly cloudy early followed by cloudy skies overnight. Areas of smoke and haze are possible, reducing visibility at times. Low 72F. Winds light and variable.

Tomorrow

Sat 7/18
90°
Highest Temperature
Mostly Cloudy
24%
Considerable cloudiness. Areas of smoke and haze are possible, reducing visibility at times. High around 90F. Winds SW at 10 to 15 mph.

Local Weather Radar - Mercersburg, PA

Live Mercersburg Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Mercersburg

Hourly Weather Forecast & Temperature

2PM
Mostly Cloudy
84°
Feels Like 85°
Mostly Cloudy
Wind
W 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
48%
Humidity
UV Index
8
UV Index
Visibility
2mi
Visibility
Visibility
62%
Cloud Cover
3PM
Partly / Cloudy
86°
Feels Like 87°
Partly Cloudy
Wind
WSW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
43%
Humidity
UV Index
7
UV Index
Visibility
2mi
Visibility
Visibility
58%
Cloud Cover
4PM
Partly / Cloudy
87°
Feels Like 89°
Partly Cloudy
Wind
W 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
40%
Humidity
UV Index
5
UV Index
Visibility
2mi
Visibility
Visibility
55%
Cloud Cover
5PM
Fair / Mostly Sunny
89°
Feels Like 90°
Mostly Sunny
Wind
WNW 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
36%
Humidity
UV Index
3
UV Index
Visibility
2mi
Visibility
Visibility
29%
Cloud Cover
6PM
Fair / Mostly Sunny
88°
Feels Like 90°
Mostly Sunny
Wind
NW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
39%
Humidity
UV Index
2
UV Index
Visibility
2mi
Visibility
Visibility
26%
Cloud Cover
7PM
Fair / Mostly Sunny
1%
87°
Feels Like 89°
Mostly Sunny
Wind
NNW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
43%
Humidity
UV Index
1
UV Index
Visibility
2mi
Visibility
Visibility
20%
Cloud Cover
8PM
Fair / Mostly Sunny
1%
86°
Feels Like 89°
Mostly Sunny
Wind
SE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
47%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
22%
Cloud Cover
9PM
Fair / Mostly Clear
2%
82°
Feels Like 84°
Mostly Clear
Wind
SE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
25%
Cloud Cover
10PM
Partly Cloudy
4%
79°
Feels Like 82°
Partly Cloudy
Wind
E 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
35%
Cloud Cover
11PM
Partly Cloudy
5%
77°
Feels Like 80°
Partly Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
35%
Cloud Cover
12AM
Partly Cloudy
5%
76°
Feels Like 80°
Partly Cloudy
Wind
ENE 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
51%
Cloud Cover
1AM
Mostly Cloudy
5%
75°
Feels Like 76°
Mostly Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
72%
Cloud Cover
Fri 7/17
Fri
Partly / Cloudy
63°
90°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
91°
Feels Like
Wind
WNW 4 mph
Wind
Humidity
40%
Humidity
UV Index
8
UV Index
Visibility
5:57 AM
Sunrise
Visibility
8:37 PM
Sunset
Sat 7/18
Sat
Mostly Cloudy
24%
72°
90°
Mostly cloudy. Highs in the low 90s and lows in the upper 60s.
Feels Like
96°
Feels Like
Wind
SW 12 mph
Wind
Humidity
68%
Humidity
UV Index
8
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:36 PM
Sunset
Sun 7/19
Sun
Fair / Mostly Sunny
6%
66°
85°
Mostly sunny. Highs in the mid 80s and lows in the low 60s.
Feels Like
85°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
56%
Humidity
UV Index
9
UV Index
Visibility
5:59 AM
Sunrise
Visibility
8:36 PM
Sunset
Mon 7/20
Mon
Partly / Cloudy
12%
62°
86°
Times of sun and clouds. Highs in the mid 80s and lows in the low 70s.
Feels Like
86°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:35 PM
Sunset
Tue 7/21
Tue
Scattered Thunderstorms
61%
70°
86°
Afternoon showers and thunderstorms. Potential for severe thunderstorms. Highs in the mid 80s and lows in the low 70s.
Feels Like
91°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
75%
Humidity
UV Index
6
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:34 PM
Sunset
Wed 7/22
Wed
Partly / Cloudy
19%
66°
81°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
W 11 mph
Wind
Humidity
62%
Humidity
UV Index
9
UV Index
Visibility
6:01 AM
Sunrise
Visibility
8:33 PM
Sunset
Thu 7/23
Thu
Fair / Mostly Sunny
5%
61°
82°
More sun than clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
WNW 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%
62°
85°
A few clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
S 6 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
6:03 AM
Sunrise
Visibility
8:32 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Pennsylvania

Loading...