S
M
T
W
T
F
S
26
45°
27°
27
48°
28°
28
52°
27°
29
63°
27°
30
64°
30°
1
68°
27°
2
64°
32°
3
64°
36°
4
46°
36°
5
63°
36°
6
72°
34°
7
70°
34°
8
72°
28°
9
75°
34°
10
79°
32°
11
79°
32°
12
79°
36°
13
68°
37°
14
73°
32°
15
70°
28°
16
63°
32°
17
48°
27°
18
57°
27°
19
66°
23°
20
70°
30°
21
63°
35°
22
60°
35°
23
60°
35°
24
60°
34°
25
56°
33°
26
57°
28°
27
57°
30°
28
68°
32°
29
65°
35°
30
68°
36°
31
68°
37°
1
70°
36°
2
68°
39°
3
62°
34°
4
60°
33°
5
59°
35°
6
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northstar California
Northstar California's May 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 28° and 39°. The average high for May is 62° with an average low of 34°. 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 Northstar California. See also: June | July | August.
