S
M
T
W
T
F
S
27
11°
1°
28
15°
-3°
29
16°
-3°
30
13°
-2°
31
11°
0°
1
13°
-7°
2
12°
1°
3
16°
4°
4
22°
2°
5
22°
4°
6
23°
2°
7
24°
-2°
8
22°
1°
9
20°
1°
10
19°
2°
11
20°
2°
12
25°
1°
13
23°
-4°
14
18°
-3°
15
15°
-4°
16
16°
7°
17
25°
3°
18
26°
4°
19
25°
3°
20
24°
2°
21
24°
3°
22
22°
-4°
23
22°
-7°
24
15°
0°
25
15°
-3°
26
18°
-4°
27
16°
-6°
28
11°
-12°
29
11°
-6°
30
12°
3°
31
19°
2°
1
26°
-11°
2
25°
1°
3
16°
2°
4
23°
3°
5
19°
4°
6
21°
0°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Irma
Irma's January 2027 forecast shows daily high temperatures ranging from 11° to 26°, with overnight lows between -12° and 7°. The average high for January is 19° with an average low of -1°. 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 Irma. See also: February | March | April.
