S
M
T
W
T
F
S
27
41°
21°
28
40°
20°
29
46°
20°
30
43°
19°
31
41°
11°
1
38°
3°
2
35°
2°
3
30°
4°
4
34°
7°
5
36°
11°
6
36°
7°
7
37°
17°
8
37°
8°
9
40°
4°
10
34°
6°
11
32°
9°
12
40°
6°
13
36°
5°
14
35°
10°
15
35°
12°
16
37°
12°
17
40°
7°
18
38°
17°
19
37°
20°
20
40°
17°
21
39°
14°
22
38°
10°
23
39°
11°
24
40°
20°
25
39°
22°
26
42°
20°
27
38°
9°
28
37°
12°
29
39°
15°
30
Hist. Avg.
41°
16°
31
Hist. Avg.
41°
16°
1
Hist. Avg.
41°
16°
2
Hist. Avg.
41°
16°
3
Hist. Avg.
41°
16°
4
Hist. Avg.
41°
16°
5
Hist. Avg.
42°
16°
6
Hist. Avg.
42°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Grant
Grant's January 2027 forecast shows daily high temperatures ranging from 30° to 46°, with overnight lows between 2° and 22°. The average high for January is 38° with an average low of 12°. 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 Grant. See also: February | March | April.