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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Martinez, CA
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January
Average Temperature
High
14°
Feels 14
Low
5°
Feels 3
Average Precipitation
7 Days
Rain amount
57.2mm
Snow amount
0cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
15°
14
15°
15
16°
16
17°
17
16°
18
16°
19
14°
20
15°
21
13°
22
13°
23
12°
24
12°
25
12°
26
13°
27
12°
28
29
30
31
Forecast
Tuesday, January 13, 2026
Day
15°
Feels 14
Wind
10 km/h E
Gust
14 km/h
Humidity
61%
P.O.P
10%
Night
6°
Feels 5
Wind
5 km/h E
Gust
8 km/h
Humidity
83%
P.O.P
0%
Historical Averages
Jan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.