S
M
T
W
T
F
S
27
40°
7°
28
35°
13°
29
27°
12°
30
33°
9°
31
30°
21°
1
32°
25°
2
37°
19°
3
40°
10°
4
35°
9°
5
29°
9°
6
28°
8°
7
29°
12°
8
30°
15°
9
32°
19°
10
37°
12°
11
35°
9°
12
31°
14°
13
32°
14°
14
37°
13°
15
37°
12°
16
34°
11°
17
30°
13°
18
33°
19°
19
35°
21°
20
38°
26°
21
40°
16°
22
39°
15°
23
34°
13°
24
38°
12°
25
37°
11°
26
33°
15°
27
33°
21°
28
36°
22°
29
39°
19°
30
38°
24°
31
Hist. Avg.
37°
17°
1
Hist. Avg.
37°
17°
2
Hist. Avg.
37°
17°
3
Hist. Avg.
37°
17°
4
Hist. Avg.
37°
17°
5
Hist. Avg.
37°
17°
6
Hist. Avg.
37°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Buffalo
Buffalo's January 2027 forecast shows daily high temperatures ranging from 27° to 40°, with overnight lows between 7° and 26°. The average high for January is 34° with an average low of 15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Buffalo. See also: February | March | April.
