Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:30 PM PDT
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Fallbrook, California Weather Summary
September,
2011
| 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 |
| Extremes | Average | Normal | ||
| High Temperature: | 101.5°F (38.6°C) | at 3:30PM Sep 6 | 81.9°F (27.7°C) | 86°F (30°C) |
| Low Temperature: | 54.7°F (12.6°C) | at 6:48AM Sep 12 | 59.8°F (15.4°C) | 62°F (17°C) |
| Month Average: | 67.6°F (19.8°C) | for 30 days | ||
| Normal Average: | 71°F (22°C) | |||
| Precipitation: | 0.08" (2.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 83.3°F(28.5°C) | 60.2°F(15.6°C) | 67.6°F(19.8°C) | 0.00"(0.0 mm) |
| September 2 | 81.6°F(27.6°C) | 59.5°F(15.3°C) | 66.9°F(19.4°C) | 0.00"(0.0 mm) |
| September 3 | 79.1°F(26.2°C) | 58.9°F(14.9°C) | 66.4°F(19.1°C) | 0.00"(0.0 mm) |
| September 4 | 85.1°F(29.5°C) | 58.5°F(14.7°C) | 67.6°F(19.8°C) | 0.02"(0.5 mm) |
| September 5 | 83.0°F(28.3°C) | 60.4°F(15.8°C) | 69.8°F(21.0°C) | 0.02"(0.5 mm) |
| September 6 | 101.5°F(38.6°C) | 71.4°F(21.9°C) | 84.9°F(29.4°C) | 0.00"(0.0 mm) |
| September 7 | 100.4°F(38.0°C) | 73.5°F(23.1°C) | 83.5°F(28.6°C) | 0.00"(0.0 mm) |
| September 8 | 97.2°F(36.2°C) | 68.2°F(20.1°C) | 80.0°F(26.7°C) | 0.00"(0.0 mm) |
| September 9 | 80.5°F(26.9°C) | 60.1°F(15.6°C) | 71.7°F(22.1°C) | 0.00"(0.0 mm) |
| September 10 | 74.0°F(23.3°C) | 60.5°F(15.8°C) | 64.6°F(18.1°C) | 0.00"(0.0 mm) |
| September 11 | 80.4°F(26.9°C) | 59.0°F(15.0°C) | 67.0°F(19.5°C) | 0.00"(0.0 mm) |
| September 12 | 84.9°F(29.4°C) | 54.7°F(12.6°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| September 13 | 80.3°F(26.8°C) | 59.4°F(15.2°C) | 66.8°F(19.3°C) | 0.00"(0.0 mm) |
| September 14 | 77.6°F(25.3°C) | 59.7°F(15.4°C) | 65.6°F(18.7°C) | 0.00"(0.0 mm) |
| September 15 | 78.7°F(25.9°C) | 59.3°F(15.2°C) | 65.4°F(18.6°C) | 0.00"(0.0 mm) |
| September 16 | 72.0°F(22.2°C) | 60.9°F(16.0°C) | 64.4°F(18.0°C) | 0.00"(0.0 mm) |
| September 17 | 76.6°F(24.8°C) | 58.2°F(14.6°C) | 63.9°F(17.7°C) | 0.00"(0.0 mm) |
| September 18 | 80.3°F(26.8°C) | 56.5°F(13.6°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| September 19 | 80.1°F(26.7°C) | 56.8°F(13.8°C) | 65.5°F(18.6°C) | 0.00"(0.0 mm) |
| September 20 | 78.7°F(25.9°C) | 58.6°F(14.8°C) | 64.4°F(18.0°C) | 0.01"(0.2 mm) |
| September 21 | 79.7°F(26.5°C) | 57.3°F(14.1°C) | 65.4°F(18.6°C) | 0.00"(0.0 mm) |
| September 22 | 87.4°F(30.8°C) | 54.9°F(12.7°C) | 64.6°F(18.1°C) | 0.01"(0.2 mm) |
| September 23 | 79.3°F(26.3°C) | 57.0°F(13.9°C) | 65.1°F(18.4°C) | 0.00"(0.0 mm) |
| September 24 | 73.6°F(23.1°C) | 60.6°F(15.9°C) | 64.1°F(17.8°C) | 0.01"(0.2 mm) |
| September 25 | 72.9°F(22.7°C) | 59.7°F(15.4°C) | 63.5°F(17.5°C) | 0.00"(0.0 mm) |
| September 26 | 78.7°F(25.9°C) | 59.4°F(15.2°C) | 65.5°F(18.6°C) | 0.00"(0.0 mm) |
| September 27 | 83.4°F(28.5°C) | 56.6°F(13.7°C) | 66.0°F(18.9°C) | 0.00"(0.0 mm) |
| September 28 | 79.2°F(26.2°C) | 59.8°F(15.4°C) | 64.5°F(18.1°C) | 0.00"(0.0 mm) |
| September 29 | 80.3°F(26.8°C) | 57.5°F(14.2°C) | 65.3°F(18.5°C) | 0.01"(0.2 mm) |
| September 30 | 87.5°F(30.8°C) | 57.0°F(13.9°C) | 66.4°F(19.1°C) | 0.00"(0.0 mm) |