S
M
T
W
T
F
S
28
25°
21°
29
32°
24°
30
35°
25°
31
39°
32°
1
39°
36°
2
38°
34°
3
39°
31°
4
41°
36°
5
37°
18°
6
23°
18°
7
20°
17°
8
17°
10°
9
10°
7°
10
14°
10°
11
14°
8°
12
16°
11°
13
12°
5°
14
5°
1°
15
7°
1°
16
38°
5°
17
38°
21°
18
38°
16°
19
38°
36°
20
40°
36°
21
37°
28°
22
37°
34°
23
35°
31°
24
36°
32°
25
37°
34°
26
35°
20°
27
20°
6°
28
17°
3°
29
22°
9°
30
23°
7°
31
22°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in St. Paul
St. Paul's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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. Paul. See also: February | March | April.