Fallbrook, California Climate Summary
Typical September Day

Normal High:    83.8°F (28.8°C)
Normal Low:    60.0°F (15.5°C)
Average:    69.4°F (20.8°C)

Hour    Temperature    Wind Speed    Humidity
12:00 AM    63°F (17°C)    calm    93%
1:00 AM    63°F (17°C)    calm    93%
2:00 AM    63°F (17°C)    calm    93%
3:00 AM    62°F (17°C)    calm    93%
4:00 AM    62°F (17°C)    calm    92%
5:00 AM    62°F (16°C)    calm    92%
6:00 AM    61°F (16°C)    calm    91%
7:00 AM    61°F (16°C)    calm    91%
8:00 AM    64°F (18°C)    calm    87%
9:00 AM    68°F (20°C)    1 mph    79%
10:00 AM    73°F (23°C)    1 mph    70%
11:00 AM    77°F (25°C)    2 mph    60%
12:00 PM    81°F (27°C)    2 mph    53%
1:00 PM    82°F (28°C)    3 mph    50%
2:00 PM    82°F (28°C)    4 mph    51%
3:00 PM    82°F (28°C)    5 mph    51%
4:00 PM    80°F (27°C)    4 mph    55%
5:00 PM    77°F (25°C)    4 mph    61%
6:00 PM    73°F (23°C)    3 mph    71%
7:00 PM    69°F (21°C)    1 mph    81%
8:00 PM    66°F (19°C)    calm    87%
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.