Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:34 PM PDT
Fallbrook
Currently
Forecast
Past Weather
Climate
Last 36 Hours
Weather News
Features
F.A.Q.
Contact Us
Use °C/Metric
RSS Feed
Follow UsWeatherCurrents
Local Roundup
Mobile Access
On Your Site
RSS Feed
Follow UsWeatherCurrents
Local Roundup
Mobile Access
On Your Site
Fallbrook, California Weather Summary
September,
2020
| 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: | 111.5°F (44.2°C) | at 1:12PM Sep 5 | 91.5°F (33.1°C) | 86°F (30°C) |
| Low Temperature: | 59.1°F (15.0°C) | at 5:42AM Sep 23 | 64.0°F (17.8°C) | 62°F (17°C) |
| Month Average: | 74.6°F (23.7°C) | for 30 days | ||
| Normal Average: | 71°F (22°C) | |||
| Precipitation: | 0.03" (0.7 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 82.7°F(28.2°C) | 63.4°F(17.4°C) | 70.1°F(21.2°C) | 0.00"(0.0 mm) |
| September 2 | 83.1°F(28.4°C) | 60.9°F(16.1°C) | 69.5°F(20.8°C) | 0.00"(0.0 mm) |
| September 3 | 86.9°F(30.5°C) | 64.2°F(17.9°C) | 73.0°F(22.8°C) | 0.00"(0.0 mm) |
| September 4 | 93.9°F(34.4°C) | 61.8°F(16.6°C) | 75.6°F(24.2°C) | 0.00"(0.0 mm) |
| September 5 | 111.5°F(44.2°C) | 69.0°F(20.6°C) | 86.2°F(30.1°C) | 0.00"(0.0 mm) |
| September 6 | 110.1°F(43.4°C) | 75.4°F(24.1°C) | 93.1°F(34.0°C) | 0.00"(0.0 mm) |
| September 7 | 87.9°F(31.0°C) | 69.4°F(20.8°C) | 77.8°F(25.4°C) | 0.00"(0.0 mm) |
| September 8 | 78.1°F(25.6°C) | 67.4°F(19.7°C) | 71.1°F(21.7°C) | 0.00"(0.0 mm) |
| September 9 | 88.6°F(31.5°C) | 63.2°F(17.3°C) | 73.7°F(23.2°C) | 0.00"(0.0 mm) |
| September 10 | 92.7°F(33.7°C) | 60.6°F(15.9°C) | 74.0°F(23.3°C) | 0.00"(0.0 mm) |
| September 11 | 89.7°F(32.0°C) | 64.9°F(18.3°C) | 73.5°F(23.1°C) | 0.00"(0.0 mm) |
| September 12 | 86.8°F(30.4°C) | 63.5°F(17.5°C) | 72.8°F(22.6°C) | 0.00"(0.0 mm) |
| September 13 | 88.3°F(31.3°C) | 59.5°F(15.3°C) | 70.5°F(21.4°C) | 0.00"(0.0 mm) |
| September 14 | 90.5°F(32.5°C) | 60.2°F(15.7°C) | 72.2°F(22.3°C) | 0.00"(0.0 mm) |
| September 15 | 94.4°F(34.7°C) | 60.9°F(16.1°C) | 75.2°F(24.0°C) | 0.00"(0.0 mm) |
| September 16 | 96.2°F(35.7°C) | 68.1°F(20.1°C) | 79.5°F(26.4°C) | 0.00"(0.0 mm) |
| September 17 | 100.9°F(38.3°C) | 69.7°F(20.9°C) | 81.3°F(27.4°C) | 0.00"(0.0 mm) |
| September 18 | 101.5°F(38.6°C) | 68.2°F(20.1°C) | 80.6°F(27.0°C) | 0.00"(0.0 mm) |
| September 19 | 93.0°F(33.9°C) | 65.3°F(18.5°C) | 75.7°F(24.3°C) | 0.00"(0.0 mm) |
| September 20 | 85.4°F(29.7°C) | 61.6°F(16.4°C) | 69.8°F(21.0°C) | 0.00"(0.0 mm) |
| September 21 | 84.1°F(28.9°C) | 61.6°F(16.5°C) | 68.2°F(20.1°C) | 0.01"(0.2 mm) |
| September 22 | 90.0°F(32.2°C) | 61.5°F(16.4°C) | 70.6°F(21.4°C) | 0.00"(0.0 mm) |
| September 23 | 91.2°F(32.9°C) | 59.1°F(15.0°C) | 72.3°F(22.4°C) | 0.00"(0.0 mm) |
| September 24 | 90.6°F(32.6°C) | 61.9°F(16.6°C) | 73.1°F(22.8°C) | 0.00"(0.0 mm) |
| September 25 | 82.7°F(28.2°C) | 60.2°F(15.7°C) | 68.6°F(20.4°C) | 0.01"(0.2 mm) |
| September 26 | 83.0°F(28.3°C) | 61.9°F(16.6°C) | 68.2°F(20.1°C) | 0.01"(0.2 mm) |
| September 27 | 81.4°F(27.4°C) | 62.2°F(16.8°C) | 68.6°F(20.4°C) | 0.00"(0.0 mm) |
| September 28 | 91.9°F(33.3°C) | 60.2°F(15.7°C) | 72.2°F(22.3°C) | 0.00"(0.0 mm) |
| September 29 | 100.2°F(37.9°C) | 61.9°F(16.6°C) | 76.2°F(24.6°C) | 0.00"(0.0 mm) |
| September 30 | 107.4°F(41.9°C) | 73.2°F(22.9°C) | 86.2°F(30.1°C) | 0.00"(0.0 mm) |