S
M
T
W
T
F
S
27
45°
29°
28
42°
30°
29
41°
29°
30
41°
29°
31
42°
30°
1
42°
31°
2
43°
34°
3
42°
35°
4
44°
36°
5
45°
33°
6
44°
37°
7
45°
33°
8
44°
29°
9
43°
31°
10
41°
35°
11
44°
35°
12
43°
37°
13
45°
36°
14
46°
35°
15
48°
37°
16
49°
36°
17
49°
37°
18
46°
34°
19
48°
33°
20
49°
36°
21
50°
35°
22
52°
37°
23
51°
38°
24
47°
38°
25
49°
37°
26
49°
39°
27
45°
32°
28
49°
39°
29
52°
38°
30
Hist. Avg.
49°
35°
31
Hist. Avg.
50°
35°
1
Hist. Avg.
50°
35°
2
Hist. Avg.
50°
35°
3
Hist. Avg.
50°
35°
4
Hist. Avg.
50°
35°
5
Hist. Avg.
50°
35°
6
Hist. Avg.
50°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Eugene
Eugene's January 2027 forecast shows daily high temperatures ranging from 41° to 52°, with overnight lows between 29° and 39°. The average high for January is 46° with an average low of 34°. 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 Eugene. See also: February | March | April.
