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