S
M
T
W
T
F
S
27
25°
7°
28
25°
7°
29
26°
12°
30
25°
17°
31
27°
10°
1
33°
6°
2
24°
6°
3
22°
9°
4
23°
22°
5
32°
23°
6
35°
7°
7
36°
4°
8
33°
1°
9
20°
4°
10
22°
2°
11
21°
2°
12
19°
3°
13
17°
3°
14
20°
4°
15
22°
5°
16
21°
6°
17
23°
10°
18
23°
4°
19
24°
3°
20
21°
11°
21
23°
16°
22
27°
22°
23
34°
22°
24
35°
23°
25
36°
21°
26
35°
20°
27
35°
20°
28
34°
18°
29
35°
16°
30
28°
14°
31
27°
1°
1
35°
7°
2
28°
11°
3
Hist. Avg.
30°
12°
4
Hist. Avg.
30°
12°
5
Hist. Avg.
31°
13°
6
Hist. Avg.
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Forreston
Forreston's January 2027 forecast shows daily high temperatures ranging from 17° to 36°, with overnight lows between 1° and 23°. The average high for January is 27° with an average low of 11°. 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 Forreston. See also: February | March | April.