S
M
T
W
T
F
S
27
81°
69°
28
82°
68°
29
81°
66°
30
79°
64°
31
79°
68°
1
80°
68°
2
80°
69°
3
81°
69°
4
81°
68°
5
80°
68°
6
81°
67°
7
80°
66°
8
81°
65°
9
80°
66°
10
78°
65°
11
79°
66°
12
80°
65°
13
80°
68°
14
81°
66°
15
78°
66°
16
Hist. Avg.
80°
67°
17
Hist. Avg.
80°
67°
18
Hist. Avg.
80°
67°
19
Hist. Avg.
80°
67°
20
Hist. Avg.
80°
67°
21
Hist. Avg.
80°
67°
22
Hist. Avg.
80°
67°
23
Hist. Avg.
80°
67°
24
Hist. Avg.
80°
67°
25
Hist. Avg.
80°
67°
26
Hist. Avg.
80°
67°
27
Hist. Avg.
80°
67°
28
Hist. Avg.
80°
67°
29
Hist. Avg.
80°
67°
30
Hist. Avg.
80°
67°
31
Hist. Avg.
80°
67°
1
Hist. Avg.
80°
67°
2
Hist. Avg.
80°
67°
3
Hist. Avg.
80°
67°
4
Hist. Avg.
80°
67°
5
Hist. Avg.
80°
67°
6
Hist. Avg.
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Honolulu
Honolulu's January 2027 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 64° and 69°. The average high for January is 80° with an average low of 67°. 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 Honolulu. See also: February | March | April.