S
M
T
W
T
F
S
26
62°
43°
27
71°
39°
28
72°
49°
29
56°
47°
30
53°
38°
1
45°
38°
2
43°
35°
3
60°
31°
4
72°
57°
5
69°
50°
6
55°
40°
7
55°
38°
8
63°
46°
9
62°
42°
10
64°
44°
11
59°
41°
12
60°
45°
13
64°
50°
14
63°
47°
15
63°
45°
16
67°
49°
17
71°
47°
18
74°
52°
19
70°
51°
20
76°
52°
21
74°
49°
22
68°
44°
23
65°
44°
24
67°
45°
25
67°
47°
26
68°
47°
27
68°
46°
28
69°
46°
29
68°
47°
30
69°
49°
31
75°
55°
1
70°
51°
2
71°
50°
3
74°
57°
4
76°
57°
5
75°
56°
6
80°
59°
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 55° to 80°, with overnight lows between 38° and 59°. The average high for May is 68° with an average low of 48°. 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.