S
M
T
W
T
F
S
26
57°
47°
27
70°
48°
28
67°
45°
29
67°
50°
30
73°
51°
1
70°
40°
2
62°
49°
3
65°
42°
4
80°
57°
5
89°
65°
6
81°
59°
7
62°
48°
8
68°
48°
9
71°
50°
10
78°
58°
11
75°
49°
12
72°
53°
13
73°
55°
14
74°
56°
15
77°
54°
16
78°
52°
17
79°
53°
18
79°
58°
19
78°
59°
20
78°
59°
21
79°
58°
22
75°
51°
23
71°
51°
24
71°
52°
25
72°
55°
26
74°
55°
27
73°
53°
28
73°
55°
29
74°
54°
30
74°
58°
31
75°
61°
1
79°
62°
2
76°
60°
3
76°
61°
4
80°
63°
5
81°
63°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fredericksburg
Fredericksburg's May 2026 forecast shows daily high temperatures ranging from 62° to 89°, with overnight lows between 48° and 65°. The average high for May is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fredericksburg. See also: June | July | August.