S
M
T
W
T
F
S
26
37°
32°
27
45°
32°
28
50°
36°
29
60°
41°
30
65°
47°
1
67°
49°
2
63°
51°
3
58°
43°
4
43°
36°
5
49°
41°
6
68°
47°
7
71°
52°
8
73°
51°
9
75°
56°
10
80°
60°
11
81°
59°
12
79°
58°
13
78°
56°
14
74°
55°
15
74°
54°
16
72°
53°
17
67°
44°
18
71°
48°
19
71°
49°
20
73°
49°
21
73°
48°
22
72°
49°
23
73°
50°
24
74°
50°
25
75°
49°
26
74°
49°
27
72°
48°
28
70°
48°
29
69°
47°
30
70°
48°
31
71°
50°
1
73°
51°
2
75°
50°
3
75°
51°
4
73°
50°
5
73°
50°
6
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Foresthill-Back Country
Foresthill-Back Country's May 2026 forecast shows daily high temperatures ranging from 43° to 81°, with overnight lows between 36° and 60°. The average high for May is 71° with an average low of 50°. 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 Foresthill-Back Country. See also: June | July | August.