S
M
T
W
T
F
S
27
28°
10°
28
30°
13°
29
23°
23°
30
30°
23°
31
32°
22°
1
33°
22°
2
32°
20°
3
31°
11°
4
27°
9°
5
25°
17°
6
24°
14°
7
26°
8°
8
23°
7°
9
18°
16°
10
30°
20°
11
28°
18°
12
29°
22°
13
Hist. Avg.
30°
14°
14
Hist. Avg.
30°
14°
15
Hist. Avg.
30°
14°
16
Hist. Avg.
30°
14°
17
Hist. Avg.
30°
14°
18
Hist. Avg.
30°
14°
19
Hist. Avg.
30°
13°
20
Hist. Avg.
30°
13°
21
Hist. Avg.
30°
13°
22
Hist. Avg.
29°
13°
23
Hist. Avg.
29°
13°
24
Hist. Avg.
29°
13°
25
Hist. Avg.
29°
13°
26
Hist. Avg.
29°
12°
27
Hist. Avg.
29°
12°
28
Hist. Avg.
29°
12°
29
Hist. Avg.
29°
12°
30
Hist. Avg.
29°
12°
31
Hist. Avg.
29°
12°
1
Hist. Avg.
29°
12°
2
Hist. Avg.
29°
12°
3
Hist. Avg.
29°
12°
4
Hist. Avg.
29°
12°
5
Hist. Avg.
29°
12°
6
Hist. Avg.
29°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in St. Jacobs
St. Jacobs's January 2027 forecast shows daily high temperatures ranging from 18° to 33°, with overnight lows between 7° and 23°. The average high for January is 28° with an average low of 16°. 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. Jacobs. See also: February | March | April.