Currently 67°F in Fallbrook, California, USA
67°F
70°F / 59°F
calm
0.07"
Friday, October 23, 2026 3:31 PM PDT

Fallbrook, California Weather Summary
Previous MonthOctober, 2026

Sun Mon Tue Wed Thu Fri Sat
        1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31

 Extremes      Average    Normal
High Temperature:  103.5°F (39.7°C) at 3:13PM Oct 2    88.4°F (31.3°C)    80°F (27°C)
Low Temperature:  55.0°F (12.8°C) at 7:06AM Oct 13    65.8°F (18.8°C)    59°F (15°C)
 
Month Average:  75.2°F (24.0°C) for 22 days
Normal Average:  67°F (20°C)
Precipitation:  3.30" (83.8 mm)

Date    High    Low    Average    Precipitation
October 1    88.6°F(31.4°C)    59.8°F(15.4°C)    72.2°F(22.4°C)    0.00"(0.0 mm)
October 2    103.5°F(39.7°C)    66.4°F(19.1°C)    84.2°F(29.0°C)    0.00"(0.0 mm)
October 3    103.3°F(39.6°C)    77.7°F(25.4°C)    88.9°F(31.6°C)    0.00"(0.0 mm)
October 4    102.6°F(39.2°C)    77.7°F(25.4°C)    89.2°F(31.8°C)    0.00"(0.0 mm)
October 5    103.5°F(39.7°C)    77.9°F(25.5°C)    89.0°F(31.7°C)    0.00"(0.0 mm)
October 6    102.9°F(39.4°C)    77.2°F(25.1°C)    86.8°F(30.4°C)    0.00"(0.0 mm)
October 7    100.4°F(38.0°C)    69.4°F(20.8°C)    81.4°F(27.4°C)    0.00"(0.0 mm)
October 8    93.7°F(34.3°C)    68.6°F(20.3°C)    77.9°F(25.5°C)    0.00"(0.0 mm)
October 9    89.7°F(32.1°C)    64.0°F(17.8°C)    69.1°F(20.6°C)    0.00"(0.0 mm)
October 10    86.5°F(30.3°C)    64.3°F(17.9°C)    69.9°F(21.1°C)    0.62"(15.7 mm)
October 11    70.1°F(21.2°C)    61.6°F(16.4°C)    65.0°F(18.3°C)    1.82"(46.2 mm)
October 12    68.3°F(20.1°C)    56.6°F(13.7°C)    62.3°F(16.8°C)    0.22"(5.5 mm)
October 13    72.7°F(22.6°C)    55.0°F(12.8°C)    63.0°F(17.2°C)    0.01"(0.2 mm)
October 14    80.5°F(26.9°C)    56.8°F(13.8°C)    67.1°F(19.5°C)    0.00"(0.0 mm)
October 15    89.7°F(32.0°C)    61.9°F(16.6°C)    76.4°F(24.7°C)    0.00"(0.0 mm)
October 16    93.9°F(34.4°C)    77.3°F(25.2°C)    84.4°F(29.1°C)    0.00"(0.0 mm)
October 17    90.4°F(32.4°C)    69.5°F(20.8°C)    80.7°F(27.1°C)    0.00"(0.0 mm)
October 18    87.0°F(30.5°C)    65.6°F(18.7°C)    73.3°F(22.9°C)    0.00"(0.0 mm)
October 19    85.8°F(29.9°C)    64.1°F(17.8°C)    71.6°F(22.0°C)    0.00"(0.0 mm)
October 20    80.5°F(26.9°C)    57.7°F(14.3°C)    68.7°F(20.4°C)    0.00"(0.0 mm)
October 21    80.1°F(26.7°C)    60.4°F(15.8°C)    69.5°F(20.8°C)    0.25"(6.3 mm)
October 22    71.7°F(22.0°C)    58.7°F(14.8°C)    64.8°F(18.2°C)    0.31"(7.8 mm)
October 23    70.0°F(21.1°C)    58.7°F(14.8°C)    N/A    0.07"(1.7 mm)

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.
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