S
M
T
W
T
F
S
26
57°
45°
27
59°
43°
28
70°
41°
29
75°
39°
30
81°
41°
1
79°
45°
2
73°
52°
3
77°
46°
4
64°
52°
5
77°
52°
6
82°
54°
7
81°
46°
8
81°
50°
9
86°
46°
10
86°
46°
11
88°
52°
12
84°
52°
13
75°
49°
14
81°
43°
15
77°
46°
16
68°
48°
17
66°
45°
18
75°
39°
19
79°
41°
20
84°
46°
21
86°
50°
22
86°
52°
23
82°
52°
24
83°
53°
25
79°
45°
26
66°
44°
27
73°
51°
28
76°
54°
29
76°
47°
30
79°
47°
31
83°
46°
1
86°
49°
2
89°
49°
3
89°
51°
4
90°
52°
5
87°
48°
6
83°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in French Gulch
French Gulch's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 44° and 54°. The average high for May is 81° with an average low of 49°. 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 French Gulch. See also: June | July | August.