S
M
T
W
T
F
S
29
70°
55°
30
64°
45°
31
68°
37°
1
57°
36°
2
50°
30°
3
55°
30°
4
45°
27°
5
50°
25°
6
63°
37°
7
43°
28°
8
43°
21°
9
37°
23°
10
34°
23°
11
45°
32°
12
45°
23°
13
52°
28°
14
52°
28°
15
41°
25°
16
55°
21°
17
55°
28°
18
50°
37°
19
61°
41°
20
41°
28°
21
32°
23°
22
34°
16°
23
39°
14°
24
43°
26°
25
52°
21°
26
54°
28°
27
47°
36°
28
57°
39°
29
68°
37°
30
64°
34°
31
77°
45°
1
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gresham
Gresham's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Gresham. See also: February | March | April.