S
M
T
W
T
F
S
1
70°
37°
2
50°
41°
3
64°
43°
4
73°
41°
5
75°
43°
6
81°
46°
7
81°
50°
8
63°
50°
9
75°
46°
10
68°
46°
11
79°
57°
12
57°
28°
13
64°
25°
14
70°
32°
15
73°
41°
16
66°
25°
17
36°
23°
18
48°
21°
19
64°
27°
20
72°
30°
21
81°
46°
22
84°
48°
23
70°
43°
24
64°
36°
25
70°
37°
26
79°
57°
27
72°
41°
28
57°
32°
29
68°
28°
30
72°
46°
31
81°
50°
1
79°
52°
2
84°
52°
3
82°
55°
4
81°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Pennington Gap
Pennington Gap's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Pennington Gap. See also: April | May | June.