S
M
T
W
T
F
S
29
82°
54°
30
84°
64°
31
86°
68°
1
88°
66°
2
79°
66°
3
81°
70°
4
73°
54°
5
70°
48°
6
73°
43°
7
75°
50°
8
80°
56°
9
80°
62°
10
78°
62°
11
80°
66°
12
75°
68°
13
82°
68°
14
83°
65°
15
74°
60°
16
76°
64°
17
82°
66°
18
84°
65°
19
85°
68°
20
78°
54°
21
81°
59°
22
80°
58°
23
78°
57°
24
81°
61°
25
82°
61°
26
82°
60°
27
81°
61°
28
82°
61°
29
82°
60°
30
80°
61°
1
81°
62°
2
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Buffalo
Buffalo's April 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 50° and 68°. The average high for April is 80° 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 April weather will actually feel in Buffalo. See also: May | June | July.