Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:34 PM PDT
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Fallbrook, California Weather Summary
September,
2009
| 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 2:45PM Sep 23 | 87.5°F (30.8°C) | 86°F (30°C) |
| Low Temperature: | 57.6°F (14.2°C) | at 6:20AM Sep 16 | 62.8°F (17.1°C) | 62°F (17°C) |
| Month Average: | 72.3°F (22.4°C) | for 30 days | ||
| Normal Average: | 71°F (22°C) | |||
| Precipitation: | 0.00" (0.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 90.3°F(32.4°C) | 68.4°F(20.2°C) | 79.1°F(26.2°C) | 0.00"(0.0 mm) |
| September 2 | 99.2°F(37.3°C) | 66.0°F(18.9°C) | 79.5°F(26.4°C) | 0.00"(0.0 mm) |
| September 3 | 99.9°F(37.7°C) | 70.3°F(21.3°C) | 81.6°F(27.6°C) | 0.00"(0.0 mm) |
| September 4 | 96.2°F(35.6°C) | 66.0°F(18.9°C) | 78.5°F(25.9°C) | 0.00"(0.0 mm) |
| September 5 | 89.7°F(32.1°C) | 65.4°F(18.6°C) | 75.4°F(24.1°C) | 0.00"(0.0 mm) |
| September 6 | 87.9°F(31.1°C) | 64.2°F(17.9°C) | 71.2°F(21.8°C) | 0.00"(0.0 mm) |
| September 7 | 83.1°F(28.4°C) | 60.6°F(15.9°C) | 68.5°F(20.3°C) | 0.00"(0.0 mm) |
| September 8 | 80.6°F(27.0°C) | 61.3°F(16.3°C) | 68.1°F(20.1°C) | 0.00"(0.0 mm) |
| September 9 | 84.1°F(28.9°C) | 61.4°F(16.4°C) | 70.3°F(21.3°C) | 0.00"(0.0 mm) |
| September 10 | 90.0°F(32.2°C) | 63.3°F(17.4°C) | 73.2°F(22.9°C) | 0.00"(0.0 mm) |
| September 11 | 87.8°F(31.0°C) | 64.6°F(18.1°C) | 73.3°F(23.0°C) | 0.00"(0.0 mm) |
| September 12 | 82.1°F(27.8°C) | 62.5°F(16.9°C) | 68.8°F(20.5°C) | 0.00"(0.0 mm) |
| September 13 | 76.9°F(24.9°C) | 63.3°F(17.4°C) | 67.5°F(19.7°C) | 0.00"(0.0 mm) |
| September 14 | 77.0°F(25.0°C) | 62.7°F(17.1°C) | 68.0°F(20.0°C) | 0.00"(0.0 mm) |
| September 15 | 80.0°F(26.7°C) | 59.7°F(15.4°C) | 67.6°F(19.8°C) | 0.00"(0.0 mm) |
| September 16 | 81.4°F(27.5°C) | 57.6°F(14.2°C) | 67.7°F(19.9°C) | 0.00"(0.0 mm) |
| September 17 | 83.7°F(28.7°C) | 61.0°F(16.1°C) | 70.5°F(21.4°C) | 0.00"(0.0 mm) |
| September 18 | 90.0°F(32.2°C) | 63.7°F(17.6°C) | 72.4°F(22.4°C) | 0.00"(0.0 mm) |
| September 19 | 87.5°F(30.8°C) | 62.7°F(17.1°C) | 72.3°F(22.4°C) | 0.00"(0.0 mm) |
| September 20 | 86.9°F(30.5°C) | 63.2°F(17.4°C) | 70.6°F(21.4°C) | 0.00"(0.0 mm) |
| September 21 | 84.8°F(29.3°C) | 60.4°F(15.8°C) | 69.2°F(20.6°C) | 0.00"(0.0 mm) |
| September 22 | 89.3°F(31.8°C) | 57.8°F(14.3°C) | 70.6°F(21.4°C) | 0.00"(0.0 mm) |
| September 23 | 101.5°F(38.6°C) | 58.8°F(14.9°C) | 80.8°F(27.1°C) | 0.00"(0.0 mm) |
| September 24 | 99.2°F(37.3°C) | 68.7°F(20.4°C) | 81.7°F(27.6°C) | 0.00"(0.0 mm) |
| September 25 | 95.4°F(35.2°C) | 66.2°F(19.0°C) | 77.6°F(25.3°C) | 0.00"(0.0 mm) |
| September 26 | 91.9°F(33.3°C) | 59.4°F(15.2°C) | 74.2°F(23.4°C) | 0.00"(0.0 mm) |
| September 27 | 87.5°F(30.8°C) | 60.4°F(15.8°C) | 71.0°F(21.7°C) | 0.00"(0.0 mm) |
| September 28 | 83.4°F(28.6°C) | 60.4°F(15.8°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| September 29 | 76.4°F(24.7°C) | 62.5°F(17.0°C) | 66.7°F(19.3°C) | 0.00"(0.0 mm) |
| September 30 | 79.9°F(26.6°C) | 60.0°F(15.5°C) | 67.0°F(19.5°C) | 0.00"(0.0 mm) |