S
M
T
W
T
F
S
27
40°
20°
28
50°
34°
29
53°
28°
30
Hist. Avg.
50°
27°
31
Hist. Avg.
50°
27°
1
Hist. Avg.
50°
27°
2
Hist. Avg.
50°
27°
3
Hist. Avg.
50°
27°
4
Hist. Avg.
50°
27°
5
Hist. Avg.
50°
27°
6
Hist. Avg.
50°
27°
7
Hist. Avg.
50°
27°
8
Hist. Avg.
50°
27°
9
Hist. Avg.
50°
27°
10
Hist. Avg.
50°
27°
11
Hist. Avg.
50°
27°
12
Hist. Avg.
51°
27°
13
Hist. Avg.
51°
27°
14
Hist. Avg.
51°
27°
15
Hist. Avg.
51°
27°
16
Hist. Avg.
51°
27°
17
Hist. Avg.
52°
27°
18
Hist. Avg.
52°
27°
19
Hist. Avg.
52°
27°
20
Hist. Avg.
52°
27°
21
Hist. Avg.
52°
27°
22
Hist. Avg.
52°
27°
23
Hist. Avg.
53°
27°
24
Hist. Avg.
53°
27°
25
Hist. Avg.
53°
27°
26
Hist. Avg.
53°
28°
27
Hist. Avg.
53°
28°
28
Hist. Avg.
54°
28°
29
Hist. Avg.
54°
28°
30
Hist. Avg.
54°
28°
31
Hist. Avg.
54°
28°
1
Hist. Avg.
54°
28°
2
Hist. Avg.
54°
28°
3
Hist. Avg.
55°
29°
4
Hist. Avg.
55°
29°
5
Hist. Avg.
55°
29°
6
Hist. Avg.
55°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hartford
Hartford's January 2027 forecast shows daily high temperatures ranging from 40° to 53°, with overnight lows between 20° and 34°. The average high for January is 48° with an average low of 27°. 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 Hartford. See also: February | March | April.