S
M
T
W
T
F
S
28
26°
23°
29
31°
25°
30
34°
27°
31
39°
26°
1
40°
36°
2
40°
36°
3
40°
30°
4
43°
36°
5
39°
21°
6
25°
20°
7
23°
20°
8
21°
14°
9
14°
9°
10
17°
13°
11
16°
11°
12
17°
14°
13
15°
8°
14
8°
5°
15
10°
4°
16
38°
9°
17
38°
22°
18
40°
25°
19
39°
37°
20
41°
38°
21
39°
33°
22
38°
34°
23
36°
32°
24
39°
33°
25
38°
35°
26
37°
22°
27
22°
9°
28
14°
1°
29
22°
8°
30
25°
19°
31
24°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in St. George
St. George'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. George. See also: February | March | April.
