S
M
T
W
T
F
S
1
24°
-6°
2
19°
-19°
3
39°
-13°
4
44°
20°
5
51°
14°
6
42°
24°
7
49°
31°
8
54°
28°
9
62°
23°
10
68°
24°
11
54°
32°
12
47°
20°
13
34°
20°
14
36°
27°
15
36°
23°
16
64°
35°
17
60°
13°
18
26°
10°
19
35°
18°
20
39°
27°
21
33°
22°
22
33°
24°
23
33°
26°
24
36°
22°
25
40°
23°
26
55°
33°
27
41°
15°
28
30°
8°
29
43°
12°
30
62°
22°
31
45°
33°
1
47°
31°
2
43°
31°
3
60°
38°
4
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Bethlehem
Bethlehem's March 2026 forecast shows daily high temperatures ranging from 55° to 60°, with overnight lows between 34° and 38°. The average high for March is 58° with an average low of 36°. 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 Bethlehem. See also: April | May | June.
