S
M
T
W
T
F
S
27
49°
32°
28
49°
36°
29
51°
38°
30
52°
42°
31
54°
37°
1
56°
38°
2
54°
40°
3
55°
34°
4
53°
33°
5
52°
38°
6
51°
38°
7
48°
43°
8
52°
43°
9
57°
42°
10
56°
38°
11
54°
43°
12
55°
44°
13
56°
40°
14
54°
42°
15
52°
44°
16
51°
33°
17
52°
37°
18
58°
38°
19
57°
43°
20
Hist. Avg.
56°
40°
21
Hist. Avg.
56°
41°
22
Hist. Avg.
56°
41°
23
Hist. Avg.
56°
41°
24
Hist. Avg.
56°
41°
25
Hist. Avg.
57°
41°
26
Hist. Avg.
57°
41°
27
Hist. Avg.
57°
41°
28
Hist. Avg.
57°
41°
29
Hist. Avg.
57°
42°
30
Hist. Avg.
58°
42°
31
Hist. Avg.
58°
42°
1
Hist. Avg.
58°
42°
2
Hist. Avg.
58°
42°
3
Hist. Avg.
58°
42°
4
Hist. Avg.
58°
42°
5
Hist. Avg.
59°
43°
6
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Isleton
Isleton's January 2027 forecast shows daily high temperatures ranging from 48° to 58°, with overnight lows between 32° and 44°. The average high for January is 53° with an average low of 39°. 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 Isleton. See also: February | March | April.
