S
M
T
W
T
F
S
30
Hist. Avg.
23°
7°
31
Hist. Avg.
23°
6°
1
Hist. Avg.
23°
6°
2
Hist. Avg.
23°
6°
3
Hist. Avg.
22°
5°
4
Hist. Avg.
22°
5°
5
Hist. Avg.
22°
5°
6
Hist. Avg.
22°
4°
7
Hist. Avg.
22°
4°
8
Hist. Avg.
22°
4°
9
Hist. Avg.
21°
4°
10
Hist. Avg.
21°
3°
11
Hist. Avg.
21°
3°
12
Hist. Avg.
21°
3°
13
Hist. Avg.
21°
3°
14
Hist. Avg.
20°
2°
15
Hist. Avg.
20°
2°
16
Hist. Avg.
20°
2°
17
Hist. Avg.
20°
2°
18
Hist. Avg.
20°
2°
19
Hist. Avg.
20°
2°
20
Hist. Avg.
20°
1°
21
Hist. Avg.
20°
1°
22
Hist. Avg.
20°
1°
23
Hist. Avg.
20°
1°
24
Hist. Avg.
20°
1°
25
Hist. Avg.
20°
1°
26
Hist. Avg.
20°
1°
27
Hist. Avg.
20°
1°
28
Hist. Avg.
20°
1°
29
Hist. Avg.
20°
1°
30
Hist. Avg.
20°
1°
31
Hist. Avg.
20°
1°
1
Hist. Avg.
21°
1°
2
Hist. Avg.
21°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in California
California's January 2030 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 California. See also: February | March | April.