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
78°
45°
5
86°
61°
6
73°
63°
7
59°
49°
8
73°
46°
9
78°
54°
10
86°
55°
11
62°
48°
12
74°
49°
13
78°
55°
14
65°
54°
15
75°
44°
16
87°
50°
17
91°
59°
18
97°
65°
19
98°
70°
20
98°
69°
21
74°
59°
22
58°
54°
23
60°
56°
24
73°
63°
25
75°
64°
26
74°
65°
27
77°
63°
28
82°
58°
29
77°
56°
30
76°
57°
31
77°
56°
1
81°
64°
2
82°
62°
3
82°
63°
4
83°
60°
5
83°
64°
6
84°
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 58° to 84°, with overnight lows between 54° and 65°. The average high for May is 77° with an average low of 61°. 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.