S
M
T
W
T
F
S
27
29°
14°
28
31°
11°
29
30°
9°
30
27°
4°
31
26°
-5°
1
24°
-5°
2
15°
4°
3
17°
11°
4
27°
11°
5
29°
1°
6
30°
-6°
7
24°
-8°
8
12°
-5°
9
12°
-7°
10
16°
-7°
11
12°
-10°
12
9°
-6°
13
11°
-10°
14
12°
-5°
15
13°
4°
16
20°
-6°
17
22°
-6°
18
15°
-7°
19
14°
-5°
20
17°
8°
21
22°
9°
22
27°
11°
23
26°
11°
24
29°
13°
25
28°
10°
26
28°
9°
27
28°
8°
28
26°
5°
29
25°
-2°
30
22°
0°
31
Hist. Avg.
22°
1°
1
Hist. Avg.
22°
2°
2
Hist. Avg.
22°
2°
3
Hist. Avg.
22°
2°
4
Hist. Avg.
23°
2°
5
Hist. Avg.
23°
2°
6
Hist. Avg.
23°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Cosmos
Cosmos's January 2027 forecast shows daily high temperatures ranging from 9° to 31°, with overnight lows between -10° and 14°. The average high for January is 22° with an average low of 2°. 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 Cosmos. See also: February | March | April.