S
M
T
W
T
F
S
27
26°
10°
28
25°
7°
29
23°
6°
30
23°
9°
31
26°
8°
1
28°
8°
2
26°
9°
3
31°
11°
4
33°
12°
5
31°
11°
6
30°
21°
7
31°
18°
8
34°
9°
9
30°
10°
10
27°
16°
11
33°
21°
12
34°
23°
13
36°
21°
14
29°
10°
15
29°
10°
16
Hist. Avg.
33°
16°
17
Hist. Avg.
33°
16°
18
Hist. Avg.
33°
16°
19
Hist. Avg.
33°
16°
20
Hist. Avg.
33°
15°
21
Hist. Avg.
33°
15°
22
Hist. Avg.
33°
15°
23
Hist. Avg.
33°
15°
24
Hist. Avg.
33°
15°
25
Hist. Avg.
33°
15°
26
Hist. Avg.
33°
15°
27
Hist. Avg.
33°
15°
28
Hist. Avg.
33°
15°
29
Hist. Avg.
33°
15°
30
Hist. Avg.
33°
15°
31
Hist. Avg.
33°
15°
1
Hist. Avg.
33°
15°
2
Hist. Avg.
33°
15°
3
Hist. Avg.
33°
15°
4
Hist. Avg.
33°
15°
5
Hist. Avg.
33°
15°
6
Hist. Avg.
33°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Alta
Alta's January 2027 forecast shows daily high temperatures ranging from 23° to 36°, with overnight lows between 6° and 23°. The average high for January is 29° with an average low of 13°. 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 Alta. See also: February | March | April.