Fallbrook, California Climate Summary
Typical September Day
Normal High:
85.5°F
(29.7°C)
Normal Low:
62.2°F
(16.8°C)
Average:
71.3°F
(21.8°C)
Hour
Temperature
Wind Speed
Humidity
12:00 AM
66°F
(19°C)
calm
85%
1:00 AM
65°F
(18°C)
calm
85%
2:00 AM
65°F
(18°C)
calm
85%
3:00 AM
64°F
(18°C)
calm
84%
4:00 AM
64°F
(18°C)
calm
85%
5:00 AM
64°F
(18°C)
calm
84%
6:00 AM
64°F
(18°C)
calm
84%
7:00 AM
64°F
(18°C)
calm
83%
8:00 AM
66°F
(19°C)
calm
81%
9:00 AM
70°F
(21°C)
calm
76%
10:00 AM
74°F
(23°C)
1 mph
68%
11:00 AM
79°F
(26°C)
2 mph
59%
12:00 PM
82°F
(28°C)
3 mph
52%
1:00 PM
84°F
(29°C)
4 mph
50%
2:00 PM
84°F
(29°C)
5 mph
50%
3:00 PM
83°F
(28°C)
4 mph
51%
4:00 PM
81°F
(27°C)
4 mph
54%
5:00 PM
79°F
(26°C)
4 mph
58%
6:00 PM
75°F
(24°C)
3 mph
66%
7:00 PM
71°F
(22°C)
1 mph
74%
8:00 PM
69°F
(20°C)
calm
80%
9:00 PM
67°F
(20°C)
calm
83%
10:00 PM
66°F
(19°C)
calm
84%
11:00 PM
66°F
(19°C)
calm
85%
The Fallbrook weather pages are a service of WeatherCurrents. Fallbrook, California is located in northern San Diego County, close to I15 and Camp Pendleton, and is home to ranches, avocado and citrus groves, and plant nurseries.