Currently 65°F in Fallbrook, California, USA
65°F
65°F / 53°F
calm
0.00"
Monday, March 16, 2026 9:29 AM PDT

Fallbrook, California Weather Summary
Previous MonthJanuary, 2026Next Month

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:  84.6°F (29.2°C) at 3:28PM Jan 31    72.3°F (22.4°C)    68°F (20°C)
Low Temperature:  45.1°F (7.3°C) at 3:54AM Jan 9    52.8°F (11.6°C)    49°F (9°C)
 
Month Average:  60.8°F (16.0°C) for 31 days
Normal Average:  57°F (14°C)
Precipitation:  2.70" (68.5 mm)

Date    High    Low    Average    Precipitation
January 1    64.1°F(17.8°C)    57.0°F(13.9°C)    60.6°F(15.9°C)    1.07"(27.1 mm)
January 2    66.4°F(19.1°C)    57.4°F(14.1°C)    61.3°F(16.3°C)    0.24"(6.1 mm)
January 3    67.0°F(19.4°C)    57.6°F(14.2°C)    60.3°F(15.7°C)    0.15"(3.8 mm)
January 4    63.2°F(17.3°C)    55.9°F(13.3°C)    58.1°F(14.5°C)    1.03"(26.1 mm)
January 5    63.7°F(17.6°C)    50.3°F(10.2°C)    55.8°F(13.2°C)    0.18"(4.5 mm)
January 6    64.8°F(18.2°C)    50.0°F(10.0°C)    56.0°F(13.3°C)    0.00"(0.0 mm)
January 7    66.3°F(19.1°C)    51.1°F(10.6°C)    56.6°F(13.6°C)    0.00"(0.0 mm)
January 8    62.8°F(17.1°C)    45.9°F(7.7°C)    54.3°F(12.4°C)    0.00"(0.0 mm)
January 9    62.6°F(17.0°C)    45.1°F(7.3°C)    53.7°F(12.0°C)    0.00"(0.0 mm)
January 10    72.6°F(22.6°C)    47.8°F(8.8°C)    59.5°F(15.3°C)    0.00"(0.0 mm)
January 11    76.4°F(24.7°C)    54.4°F(12.4°C)    62.8°F(17.1°C)    0.00"(0.0 mm)
January 12    75.8°F(24.3°C)    54.3°F(12.4°C)    61.5°F(16.4°C)    0.00"(0.0 mm)
January 13    77.0°F(25.0°C)    53.5°F(12.0°C)    62.6°F(17.0°C)    0.00"(0.0 mm)
January 14    83.8°F(28.8°C)    51.7°F(10.9°C)    65.7°F(18.7°C)    0.00"(0.0 mm)
January 15    82.6°F(28.1°C)    56.8°F(13.8°C)    68.3°F(20.1°C)    0.00"(0.0 mm)
January 16    79.9°F(26.6°C)    56.2°F(13.5°C)    65.7°F(18.7°C)    0.00"(0.0 mm)
January 17    80.9°F(27.1°C)    58.1°F(14.5°C)    67.5°F(19.7°C)    0.00"(0.0 mm)
January 18    79.9°F(26.6°C)    56.5°F(13.6°C)    65.7°F(18.7°C)    0.00"(0.0 mm)
January 19    76.8°F(24.9°C)    53.2°F(11.8°C)    62.2°F(16.8°C)    0.00"(0.0 mm)
January 20    78.1°F(25.6°C)    53.3°F(11.8°C)    62.9°F(17.2°C)    0.00"(0.0 mm)
January 21    66.9°F(19.4°C)    46.2°F(7.9°C)    55.3°F(13.0°C)    0.00"(0.0 mm)
January 22    65.7°F(18.7°C)    51.4°F(10.8°C)    56.9°F(13.8°C)    0.03"(0.7 mm)
January 23    65.4°F(18.5°C)    54.5°F(12.5°C)    58.3°F(14.6°C)    0.00"(0.0 mm)
January 24    64.0°F(17.8°C)    49.2°F(9.6°C)    56.4°F(13.5°C)    0.00"(0.0 mm)
January 25    69.5°F(20.8°C)    45.7°F(7.6°C)    55.7°F(13.1°C)    0.00"(0.0 mm)
January 26    73.7°F(23.1°C)    51.2°F(10.7°C)    59.5°F(15.3°C)    0.00"(0.0 mm)
January 27    73.4°F(23.0°C)    50.6°F(10.3°C)    59.2°F(15.1°C)    0.00"(0.0 mm)
January 28    69.5°F(20.8°C)    50.2°F(10.1°C)    58.4°F(14.7°C)    0.00"(0.0 mm)
January 29    80.3°F(26.8°C)    55.5°F(13.1°C)    66.4°F(19.1°C)    0.00"(0.0 mm)
January 30    82.7°F(28.2°C)    58.4°F(14.7°C)    68.5°F(20.3°C)    0.00"(0.0 mm)
January 31    84.6°F(29.2°C)    58.9°F(14.9°C)    68.8°F(20.4°C)    0.00"(0.0 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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