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in Mercersburg fair, +29 °C

Mercersburg 3-Day Weather Forecast

Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening
Overnight
Morning
Afternoon
Evening

Air temperature, °C

+18
+17
+30
+25
+18
+17
+28
+23
+17
+16
+26
+23
+16
+15
+28
+23
+17
+21
+28
+22
+17
+15
+16
+14
+12
+13
+18
+19
+15
+18
+23
+18
+12
+15
+20
+15
+13
+15
+22
+20

Real feel, °C

+18
+20
+30
+25
+18
+20
+28
+23
+17
+19
+26
+23
+16
+19
+28
+23
+17
+21
+28
+22
+15
+15
+16
+14
+12
+13
+18
+18
+15
+18
+23
+18
+11
+15
+20
+15
+13
+15
+22
+20

Average wind speed, m/s

1
2
3
2
1
2
4
3
1
3
3
2
1
2
3
2
2
2
3
3
2
2
3
2
2
3
3
2
1
4
4
3
2
2
3
2
1
3
3
2

Wind gusts, m/s

3
6
8
6
3
6
9
10
3
7
7
6
2
5
6
4
5
5
8
7
6
6
7
7
5
7
8
6
3
7
7
5
3
3
4
4
2
10
7
3

Wind direction

S
W
W
SW
SE
SW
SW
W
NW
NW
NW
NW
NW
SW
SW
SE
SE
SE
S
E
E
E
SE
SE
SE
S
S
S
SW
NW
NW
NW
NE
SE
S
S
E
SE
S
NW

Precipitation in liquid equivalent, mm

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0.5
0
0.1
6.8
13.9
0.4
2.5
0.1
0
0
0
0
0
0
0
0
8.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Pressure, mmHg

748
748
748
745
745
745
743
745
744
746
746
746
747
748
748
746
746
748
746
750
750
753
753
752
752
751
747
747
746
747
744
744
745
746
743
743
743
741
739
741

Relative humidity, %

74
71
43
58
78
77
47
63
85
80
47
53
69
65
41
56
76
71
47
73
88
91
83
84
92
93
81
85
92
80
50
58
69
62
54
70
82
85
76
76
0
4
10
1
0
6
9
1
0
6
12
1
0
5
10
0
0
2
9
0
0
0
0
0
0
0
1
0
0
3
9
0
0
2
4
2
0
0
1
1
3
3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2