S
M
T
W
T
F
S
27
40°
10°
28
37°
5°
29
33°
10°
30
33°
5°
31
29°
3°
1
26°
16°
2
31°
20°
3
37°
9°
4
39°
9°
5
32°
4°
6
30°
5°
7
29°
6°
8
30°
10°
9
31°
18°
10
35°
10°
11
37°
5°
12
33°
7°
13
29°
6°
14
32°
10°
15
33°
10°
16
35°
7°
17
30°
8°
18
30°
7°
19
31°
10°
20
41°
17°
21
39°
22°
22
40°
15°
23
38°
12°
24
36°
11°
25
32°
15°
26
33°
11°
27
34°
9°
28
33°
19°
29
34°
21°
30
Hist. Avg.
41°
16°
31
Hist. Avg.
41°
16°
1
Hist. Avg.
41°
16°
2
Hist. Avg.
41°
16°
3
Hist. Avg.
41°
16°
4
Hist. Avg.
41°
16°
5
Hist. Avg.
42°
16°
6
Hist. Avg.
42°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Arthur
Arthur's January 2027 forecast shows daily high temperatures ranging from 26° to 41°, with overnight lows between 3° and 22°. The average high for January is 34° 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 Arthur. See also: February | March | April.