S
M
T
W
T
F
S
27
46°
8°
28
40°
7°
29
38°
10°
30
40°
7°
31
38°
9°
1
38°
15°
2
42°
16°
3
42°
9°
4
40°
8°
5
40°
6°
6
39°
7°
7
39°
8°
8
40°
9°
9
40°
10°
10
42°
10°
11
42°
6°
12
39°
8°
13
39°
8°
14
41°
10°
15
42°
9°
16
42°
7°
17
39°
10°
18
39°
11°
19
41°
13°
20
45°
19°
21
46°
15°
22
41°
10°
23
42°
10°
24
41°
11°
25
39°
9°
26
40°
8°
27
39°
13°
28
40°
16°
29
43°
20°
30
39°
9°
31
37°
8°
1
Hist. Avg.
44°
14°
2
Hist. Avg.
44°
14°
3
Hist. Avg.
44°
14°
4
Hist. Avg.
44°
14°
5
Hist. Avg.
44°
14°
6
Hist. Avg.
44°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Berthoud
Berthoud's January 2027 forecast shows daily high temperatures ranging from 37° to 46°, with overnight lows between 6° and 20°. The average high for January is 41° with an average low of 10°. 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 Berthoud. See also: February | March | April.