S
M
T
W
T
F
S
27
54°
23°
28
50°
16°
29
44°
21°
30
44°
15°
31
45°
15°
1
43°
19°
2
45°
24°
3
52°
25°
4
56°
28°
5
53°
19°
6
55°
16°
7
45°
20°
8
44°
21°
9
44°
19°
10
47°
19°
11
54°
15°
12
43°
13°
13
42°
13°
14
43°
15°
15
43°
15°
16
44°
13°
17
44°
13°
18
41°
15°
19
45°
18°
20
49°
27°
21
52°
23°
22
53°
19°
23
50°
18°
24
49°
20°
25
52°
21°
26
51°
24°
27
51°
26°
28
50°
27°
29
52°
27°
30
45°
21°
31
44°
19°
1
54°
29°
2
Hist. Avg.
52°
23°
3
Hist. Avg.
52°
23°
4
Hist. Avg.
53°
24°
5
Hist. Avg.
53°
24°
6
Hist. Avg.
53°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Happy
Happy's January 2027 forecast shows daily high temperatures ranging from 41° to 56°, with overnight lows between 13° and 29°. The average high for January is 48° with an average low of 20°. 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 Happy. See also: February | March | April.