S
M
T
W
T
F
S
27
48°
24°
28
38°
27°
29
38°
31°
30
46°
31°
31
45°
33°
1
48°
35°
2
49°
30°
3
50°
27°
4
46°
21°
5
37°
18°
6
33°
21°
7
32°
26°
8
46°
24°
9
45°
23°
10
35°
18°
11
36°
14°
12
34°
16°
13
28°
16°
14
32°
15°
15
29°
17°
16
29°
17°
17
33°
15°
18
30°
16°
19
32°
12°
20
33°
16°
21
30°
29°
22
41°
27°
23
47°
21°
24
45°
20°
25
35°
23°
26
37°
24°
27
42°
23°
28
39°
26°
29
Hist. Avg.
40°
28°
30
Hist. Avg.
40°
28°
31
Hist. Avg.
40°
28°
1
Hist. Avg.
40°
28°
2
Hist. Avg.
40°
28°
3
Hist. Avg.
41°
28°
4
Hist. Avg.
41°
28°
5
Hist. Avg.
41°
28°
6
Hist. Avg.
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Riverdale
Riverdale's January 2027 forecast shows daily high temperatures ranging from 28° to 50°, with overnight lows between 12° and 35°. The average high for January is 38° with an average low of 22°. 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 Riverdale. See also: February | March | April.