S
M
T
W
T
F
S
29
49°
44°
30
50°
44°
31
52°
46°
1
49°
33°
2
40°
28°
3
44°
31°
4
42°
33°
5
35°
33°
6
43°
34°
7
42°
33°
8
41°
24°
9
42°
23°
10
37°
24°
11
37°
29°
12
44°
33°
13
49°
40°
14
49°
44°
15
50°
37°
16
50°
34°
17
50°
38°
18
47°
35°
19
39°
33°
20
43°
38°
21
44°
40°
22
42°
34°
23
45°
39°
24
50°
41°
25
45°
39°
26
45°
36°
27
48°
39°
28
48°
43°
29
47°
40°
30
46°
36°
31
46°
38°
1
46°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Runcorn
Runcorn'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 Runcorn. See also: February | March | April.
