S
M
T
W
T
F
S
27
44°
26°
28
47°
22°
29
46°
26°
30
37°
17°
31
50°
16°
1
34°
19°
2
36°
21°
3
38°
19°
4
Hist. Avg.
42°
28°
5
Hist. Avg.
42°
28°
6
Hist. Avg.
42°
27°
7
Hist. Avg.
42°
27°
8
Hist. Avg.
42°
27°
9
Hist. Avg.
42°
27°
10
Hist. Avg.
42°
27°
11
Hist. Avg.
42°
27°
12
Hist. Avg.
42°
27°
13
Hist. Avg.
42°
26°
14
Hist. Avg.
42°
26°
15
Hist. Avg.
41°
26°
16
Hist. Avg.
41°
26°
17
Hist. Avg.
41°
26°
18
Hist. Avg.
41°
26°
19
Hist. Avg.
41°
26°
20
Hist. Avg.
41°
26°
21
Hist. Avg.
41°
26°
22
Hist. Avg.
41°
26°
23
Hist. Avg.
42°
26°
24
Hist. Avg.
42°
26°
25
Hist. Avg.
42°
26°
26
Hist. Avg.
42°
26°
27
Hist. Avg.
42°
26°
28
Hist. Avg.
42°
26°
29
Hist. Avg.
42°
26°
30
Hist. Avg.
42°
26°
31
Hist. Avg.
42°
26°
1
Hist. Avg.
42°
26°
2
Hist. Avg.
42°
26°
3
Hist. Avg.
43°
26°
4
Hist. Avg.
43°
26°
5
Hist. Avg.
43°
27°
6
Hist. Avg.
43°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Riverton
Riverton's January 2027 forecast shows daily high temperatures ranging from 34° to 50°, with overnight lows between 16° and 26°. The average high for January is 42° with an average low of 21°. 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 Riverton. See also: February | March | April.
