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