Currently
50°F
in Simi Valley, California, USA
69°F / 46°F
calm
0.00"
Wednesday, March 4, 2026 10:48 PM PST
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Simi Valley, California Weather Summary
August,
2025
| 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: | 100.7°F (38.1°C) | at 2:19PM Aug 23 | 88.4°F (31.4°C) | 89°F (31°C) |
| Low Temperature: | 56.9°F (13.8°C) | at 6:31AM Aug 2 | 62.4°F (16.9°C) | 62°F (17°C) |
| Month Average: | 74.8°F (23.8°C) | for 31 days | ||
| Normal Average: | 74°F (24°C) | |||
| Precipitation: | 0.00" (0.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| August 1 | 83.5°F(28.6°C) | 58.0°F(14.5°C) | 71.0°F(21.6°C) | 0.00"(0.0 mm) |
| August 2 | 85.1°F(29.5°C) | 56.9°F(13.8°C) | 70.8°F(21.6°C) | 0.00"(0.0 mm) |
| August 3 | 84.4°F(29.1°C) | 58.8°F(14.9°C) | 72.4°F(22.4°C) | 0.00"(0.0 mm) |
| August 4 | 85.4°F(29.7°C) | 60.1°F(15.6°C) | 72.1°F(22.3°C) | 0.00"(0.0 mm) |
| August 5 | 86.5°F(30.3°C) | 61.9°F(16.6°C) | 76.3°F(24.6°C) | 0.00"(0.0 mm) |
| August 6 | 90.0°F(32.2°C) | 62.3°F(16.8°C) | 76.3°F(24.6°C) | 0.00"(0.0 mm) |
| August 7 | 94.3°F(34.6°C) | 64.8°F(18.2°C) | 79.0°F(26.1°C) | 0.00"(0.0 mm) |
| August 8 | 90.0°F(32.2°C) | 66.4°F(19.1°C) | 78.1°F(25.6°C) | 0.00"(0.0 mm) |
| August 9 | 87.5°F(30.9°C) | 61.1°F(16.2°C) | 74.7°F(23.7°C) | 0.00"(0.0 mm) |
| August 10 | 87.1°F(30.6°C) | 61.8°F(16.5°C) | 74.5°F(23.6°C) | 0.00"(0.0 mm) |
| August 11 | 88.4°F(31.3°C) | 62.7°F(17.1°C) | 75.1°F(23.9°C) | 0.00"(0.0 mm) |
| August 12 | 87.1°F(30.6°C) | 62.1°F(16.7°C) | 73.2°F(22.9°C) | 0.00"(0.0 mm) |
| August 13 | 82.3°F(27.9°C) | 59.5°F(15.3°C) | 70.6°F(21.5°C) | 0.00"(0.0 mm) |
| August 14 | 80.6°F(27.0°C) | 58.0°F(14.4°C) | 69.3°F(20.7°C) | 0.00"(0.0 mm) |
| August 15 | 81.4°F(27.4°C) | 61.1°F(16.2°C) | 69.2°F(20.7°C) | 0.00"(0.0 mm) |
| August 16 | 78.2°F(25.7°C) | 60.2°F(15.7°C) | 68.6°F(20.3°C) | 0.00"(0.0 mm) |
| August 17 | 81.5°F(27.5°C) | 58.7°F(14.8°C) | 69.7°F(20.9°C) | 0.00"(0.0 mm) |
| August 18 | 84.7°F(29.3°C) | 61.2°F(16.2°C) | 72.7°F(22.6°C) | 0.00"(0.0 mm) |
| August 19 | 88.0°F(31.1°C) | 60.8°F(16.0°C) | 73.3°F(23.0°C) | 0.00"(0.0 mm) |
| August 20 | 91.5°F(33.0°C) | 60.7°F(15.9°C) | 76.7°F(24.9°C) | 0.00"(0.0 mm) |
| August 21 | 95.9°F(35.5°C) | 66.2°F(19.0°C) | 81.4°F(27.5°C) | 0.00"(0.0 mm) |
| August 22 | 97.1°F(36.2°C) | 68.2°F(20.1°C) | 81.9°F(27.7°C) | 0.00"(0.0 mm) |
| August 23 | 100.7°F(38.1°C) | 67.9°F(20.0°C) | 80.3°F(26.8°C) | 0.00"(0.0 mm) |
| August 24 | 92.3°F(33.5°C) | 68.2°F(20.1°C) | 79.6°F(26.4°C) | 0.00"(0.0 mm) |
| August 25 | 89.9°F(32.1°C) | 65.3°F(18.5°C) | 77.4°F(25.2°C) | 0.00"(0.0 mm) |
| August 26 | 90.5°F(32.5°C) | 64.4°F(18.0°C) | 74.1°F(23.4°C) | 0.00"(0.0 mm) |
| August 27 | 93.4°F(34.1°C) | 59.4°F(15.2°C) | 74.0°F(23.4°C) | 0.00"(0.0 mm) |
| August 28 | 88.5°F(31.4°C) | 63.2°F(17.3°C) | 74.3°F(23.5°C) | 0.00"(0.0 mm) |
| August 29 | 90.4°F(32.4°C) | 62.7°F(17.1°C) | 75.5°F(24.2°C) | 0.00"(0.0 mm) |
| August 30 | 91.6°F(33.1°C) | 64.9°F(18.3°C) | 78.2°F(25.7°C) | 0.00"(0.0 mm) |
| August 31 | 93.9°F(34.4°C) | 65.7°F(18.7°C) | 78.8°F(26.0°C) | 0.00"(0.0 mm) |