S
M
T
W
T
F
S
26
63°
41°
27
72°
42°
28
67°
51°
29
56°
43°
30
N/A
1
44°
32°
2
46°
33°
3
55°
42°
4
66°
53°
5
62°
47°
6
54°
41°
7
48°
35°
8
52°
41°
9
56°
42°
10
54°
43°
11
59°
42°
12
58°
46°
13
62°
45°
14
63°
47°
15
64°
47°
16
62°
46°
17
64°
51°
18
68°
54°
19
68°
54°
20
70°
53°
21
73°
55°
22
71°
54°
23
70°
54°
24
69°
50°
25
64°
48°
26
67°
55°
27
70°
57°
28
72°
56°
29
70°
55°
30
67°
53°
31
70°
50°
1
66°
50°
2
66°
51°
3
67°
50°
4
67°
49°
5
68°
50°
6
67°
52°
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 44° to 73°, with overnight lows between 32° and 57°. The average high for May is 63° 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.