S
M
T
W
T
F
S
27
66°
35°
28
64°
39°
29
54°
33°
30
61°
30°
31
52°
31°
1
51°
41°
2
58°
34°
3
54°
34°
4
55°
41°
5
60°
39°
6
Hist. Avg.
59°
38°
7
Hist. Avg.
59°
38°
8
Hist. Avg.
59°
38°
9
Hist. Avg.
59°
38°
10
Hist. Avg.
59°
38°
11
Hist. Avg.
59°
38°
12
Hist. Avg.
59°
38°
13
Hist. Avg.
59°
38°
14
Hist. Avg.
59°
38°
15
Hist. Avg.
59°
38°
16
Hist. Avg.
60°
38°
17
Hist. Avg.
60°
38°
18
Hist. Avg.
60°
38°
19
Hist. Avg.
60°
38°
20
Hist. Avg.
60°
38°
21
Hist. Avg.
60°
38°
22
Hist. Avg.
60°
38°
23
Hist. Avg.
60°
38°
24
Hist. Avg.
60°
38°
25
Hist. Avg.
60°
38°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
60°
39°
28
Hist. Avg.
61°
39°
29
Hist. Avg.
61°
39°
30
Hist. Avg.
61°
39°
31
Hist. Avg.
61°
39°
1
Hist. Avg.
61°
39°
2
Hist. Avg.
62°
40°
3
Hist. Avg.
62°
40°
4
Hist. Avg.
62°
40°
5
Hist. Avg.
62°
40°
6
Hist. Avg.
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Summit
Summit's January 2027 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 30° and 41°. The average high for January is 58° with an average low of 36°. 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 Summit. See also: February | March | April.
