S
M
T
W
T
F
S
27
31°
19°
28
28°
21°
29
31°
20°
30
31°
14°
31
30°
13°
1
30°
13°
2
21°
14°
3
26°
14°
4
27°
19°
5
28°
21°
6
32°
12°
7
34°
6°
8
32°
7°
9
16°
5°
10
15°
7°
11
17°
4°
12
18°
1°
13
15°
3°
14
15°
11°
15
21°
12°
16
20°
10°
17
23°
10°
18
22°
4°
19
20°
3°
20
13°
9°
21
19°
16°
22
25°
18°
23
31°
19°
24
32°
20°
25
31°
17°
26
32°
16°
27
31°
15°
28
30°
12°
29
29°
14°
30
24°
15°
31
Hist. Avg.
26°
12°
1
Hist. Avg.
26°
12°
2
Hist. Avg.
26°
12°
3
Hist. Avg.
27°
12°
4
Hist. Avg.
27°
12°
5
Hist. Avg.
27°
12°
6
Hist. Avg.
27°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in St. Ignace
St. Ignace's January 2027 forecast shows daily high temperatures ranging from 13° to 34°, with overnight lows between 1° and 21°. The average high for January is 25° with an average low of 12°. 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 St. Ignace. See also: February | March | April.