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