S
M
T
W
T
F
S
29
85°
53°
30
78°
54°
31
65°
55°
1
68°
52°
2
66°
46°
3
82°
47°
4
83°
49°
5
81°
51°
6
83°
52°
7
73°
52°
8
69°
51°
9
71°
50°
10
75°
48°
11
72°
48°
12
80°
53°
13
81°
53°
14
82°
55°
15
69°
51°
16
76°
52°
17
74°
51°
18
68°
51°
19
66°
48°
20
66°
44°
21
67°
44°
22
67°
45°
23
68°
44°
24
69°
47°
25
71°
48°
26
71°
48°
27
76°
51°
28
79°
53°
29
79°
53°
30
80°
54°
1
81°
55°
2
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Red Bluff
Red Bluff's April 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 44° and 55°. The average high for April is 74° 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 April weather will actually feel in Red Bluff. See also: May | June | July.