S
M
T
W
T
F
S
27
66°
41°
28
67°
40°
29
64°
39°
30
64°
41°
31
64°
42°
1
66°
42°
2
67°
43°
3
69°
44°
4
71°
45°
5
71°
46°
6
65°
45°
7
66°
46°
8
71°
47°
9
72°
46°
10
71°
50°
11
70°
52°
12
68°
48°
13
66°
45°
14
66°
48°
15
Hist. Avg.
68°
48°
16
Hist. Avg.
68°
48°
17
Hist. Avg.
68°
48°
18
Hist. Avg.
68°
48°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
68°
48°
21
Hist. Avg.
67°
48°
22
Hist. Avg.
67°
48°
23
Hist. Avg.
67°
48°
24
Hist. Avg.
67°
48°
25
Hist. Avg.
67°
48°
26
Hist. Avg.
67°
47°
27
Hist. Avg.
67°
47°
28
Hist. Avg.
67°
47°
29
Hist. Avg.
67°
47°
30
Hist. Avg.
66°
47°
31
Hist. Avg.
66°
47°
1
Hist. Avg.
66°
47°
2
Hist. Avg.
66°
47°
3
Hist. Avg.
66°
47°
4
Hist. Avg.
66°
47°
5
Hist. Avg.
66°
47°
6
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Temecula
Temecula's January 2027 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 39° and 52°. The average high for January is 68° with an average low of 45°. 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 Temecula. See also: February | March | April.