S
M
T
W
T
F
S
30
85°
64°
31
85°
64°
1
86°
63°
2
85°
64°
3
85°
63°
4
84°
63°
5
85°
62°
6
86°
64°
7
86°
64°
8
85°
63°
9
79°
62°
10
80°
61°
11
83°
62°
12
84°
62°
13
84°
60°
14
72°
49°
15
72°
57°
16
74°
56°
17
73°
54°
18
72°
50°
19
73°
51°
20
78°
52°
21
77°
55°
22
77°
56°
23
76°
47°
24
72°
48°
25
71°
54°
26
72°
54°
27
78°
44°
28
73°
44°
29
68°
46°
30
68°
53°
1
71°
53°
2
76°
52°
3
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Allergies-January Weather in Monmouth
Monmouth's Allergies-January 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 44° and 64°. The average high for Allergies-January is 78° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Allergies-January weather will actually feel in Monmouth. See also: October | November | December.