Fallbrook, California Climate Summary
Typical September Day
Normal High:
84.1°F
(28.9°C)
Normal Low:
60.3°F
(15.7°C)
Average:
69.4°F
(20.8°C)
Hour
Temperature
Wind Speed
Humidity
12:00 AM
64°F
(18°C)
calm
94%
1:00 AM
63°F
(17°C)
calm
94%
2:00 AM
63°F
(17°C)
calm
94%
3:00 AM
62°F
(17°C)
calm
94%
4:00 AM
62°F
(17°C)
calm
93%
5:00 AM
62°F
(17°C)
calm
93%
6:00 AM
62°F
(16°C)
calm
93%
7:00 AM
61°F
(16°C)
calm
93%
8:00 AM
64°F
(18°C)
calm
90%
9:00 AM
68°F
(20°C)
calm
84%
10:00 AM
72°F
(22°C)
1 mph
75%
11:00 AM
77°F
(25°C)
2 mph
63%
12:00 PM
81°F
(27°C)
3 mph
54%
1:00 PM
82°F
(28°C)
4 mph
51%
2:00 PM
82°F
(28°C)
5 mph
51%
3:00 PM
81°F
(27°C)
5 mph
52%
4:00 PM
80°F
(26°C)
5 mph
56%
5:00 PM
77°F
(25°C)
4 mph
62%
6:00 PM
73°F
(23°C)
3 mph
72%
7:00 PM
69°F
(21°C)
1 mph
81%
8:00 PM
67°F
(19°C)
calm
88%
9:00 PM
65°F
(18°C)
calm
91%
10:00 PM
64°F
(18°C)
calm
93%
11:00 PM
64°F
(18°C)
calm
93%
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.