S
M
T
W
T
F
S
27
36°
15°
28
33°
14°
29
33°
12°
30
35°
29°
31
45°
24°
1
51°
18°
2
37°
16°
3
31°
12°
4
32°
15°
5
35°
29°
6
42°
34°
7
50°
23°
8
52°
16°
9
41°
14°
10
31°
18°
11
36°
14°
12
34°
10°
13
30°
10°
14
29°
13°
15
30°
13°
16
33°
18°
17
40°
24°
18
38°
21°
19
51°
17°
20
38°
14°
21
32°
20°
22
37°
25°
23
44°
29°
24
45°
32°
25
49°
33°
26
53°
31°
27
51°
30°
28
48°
28°
29
47°
25°
30
42°
25°
31
Hist. Avg.
42°
22°
1
Hist. Avg.
43°
22°
2
Hist. Avg.
43°
23°
3
Hist. Avg.
43°
23°
4
Hist. Avg.
43°
23°
5
Hist. Avg.
43°
23°
6
Hist. Avg.
43°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Westminster
Westminster's January 2027 forecast shows daily high temperatures ranging from 29° to 53°, with overnight lows between 10° and 34°. The average high for January is 40° 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 Westminster. See also: February | March | April.