The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Antonio Heights, CA
Content continues below
Content continues below
January
Average Temperature
High
18°
Feels 18
Low
7°
Feels 5
Average Precipitation
5 Days
Rain amount
35.2mm
Snow amount
0.1cm
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
13°
9
13°
10
16°
11
19°
12
20°
13
21°
14
22°
15
22°
16
22°
17
22°
18
22°
19
21°
20
18°
21
16°
22
18°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
13°
Feels 13
Wind
8 km/h S
Gust
12 km/h
Humidity
38%
P.O.P
40%
Rain
<1 mm
Night
3°
Feels 0
Wind
12 km/h NE
Gust
18 km/h
Humidity
48%
P.O.P
20%
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.