Currently
69°F
in Simi Valley, California, USA
70°F / 52°F
6 mph W
0.01"
Friday, October 23, 2026 2:34 PM PDT
Simi Valley
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
Simi Valley, California Weather Summary
October,
2026
| 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: | 101.1°F (38.4°C) | at 3:12PM Oct 3 | 85.8°F (29.9°C) | 81°F (27°C) |
| Low Temperature: | 47.6°F (8.7°C) | at 5:49AM Oct 13 | 61.3°F (16.3°C) | 56°F (13°C) |
| Month Average: | 72.5°F (22.5°C) | for 22 days | ||
| Normal Average: | 67°F (20°C) | |||
| Precipitation: | 0.74" (18.8 mm) | |||
| Date | High | Low | Average | Precipitation |
| October 1 | 89.2°F(31.8°C) | 59.0°F(15.0°C) | 71.9°F(22.2°C) | 0.00"(0.0 mm) |
| October 2 | 100.4°F(38.0°C) | 61.7°F(16.5°C) | 78.6°F(25.9°C) | 0.00"(0.0 mm) |
| October 3 | 101.1°F(38.4°C) | 67.7°F(19.8°C) | 81.5°F(27.5°C) | 0.00"(0.0 mm) |
| October 4 | 98.4°F(36.9°C) | 68.7°F(20.4°C) | 82.2°F(27.9°C) | 0.00"(0.0 mm) |
| October 5 | 98.5°F(37.0°C) | 67.5°F(19.7°C) | 80.7°F(27.0°C) | 0.00"(0.0 mm) |
| October 6 | 97.3°F(36.3°C) | 67.4°F(19.6°C) | 80.2°F(26.8°C) | 0.00"(0.0 mm) |
| October 7 | 96.1°F(35.6°C) | 67.9°F(19.9°C) | 80.2°F(26.8°C) | 0.00"(0.0 mm) |
| October 8 | 92.1°F(33.4°C) | 65.0°F(18.3°C) | 77.1°F(25.1°C) | 0.00"(0.0 mm) |
| October 9 | 87.0°F(30.6°C) | 61.2°F(16.2°C) | 72.3°F(22.4°C) | 0.00"(0.0 mm) |
| October 10 | 80.7°F(27.1°C) | 60.5°F(15.8°C) | 68.9°F(20.5°C) | 0.00"(0.0 mm) |
| October 11 | 72.1°F(22.3°C) | 56.4°F(13.6°C) | 65.6°F(18.7°C) | 0.00"(0.0 mm) |
| October 12 | 65.8°F(18.8°C) | 50.5°F(10.3°C) | 58.8°F(14.9°C) | 0.03"(0.7 mm) |
| October 13 | 76.7°F(24.8°C) | 47.6°F(8.7°C) | 59.7°F(15.4°C) | 0.00"(0.0 mm) |
| October 14 | 84.0°F(28.9°C) | 51.0°F(10.6°C) | 65.5°F(18.6°C) | 0.00"(0.0 mm) |
| October 15 | 87.5°F(30.8°C) | 64.8°F(18.2°C) | 78.0°F(25.5°C) | 0.00"(0.0 mm) |
| October 16 | 88.8°F(31.5°C) | 75.2°F(24.0°C) | 81.8°F(27.7°C) | 0.00"(0.0 mm) |
| October 17 | 87.7°F(31.0°C) | 66.3°F(19.1°C) | 79.7°F(26.5°C) | 0.00"(0.0 mm) |
| October 18 | 87.4°F(30.8°C) | 58.8°F(14.9°C) | 70.8°F(21.6°C) | 0.00"(0.0 mm) |
| October 19 | 84.8°F(29.4°C) | 59.3°F(15.2°C) | 69.7°F(20.9°C) | 0.00"(0.0 mm) |
| October 20 | 81.0°F(27.2°C) | 57.8°F(14.3°C) | 67.7°F(19.8°C) | 0.00"(0.0 mm) |
| October 21 | 64.8°F(18.2°C) | 57.0°F(13.9°C) | 61.3°F(16.3°C) | 0.38"(9.6 mm) |
| October 22 | 65.8°F(18.8°C) | 56.5°F(13.6°C) | 61.8°F(16.5°C) | 0.32"(8.1 mm) |
| October 23 | 70.1°F(21.2°C) | 51.9°F(11.1°C) | N/A | 0.01"(0.2 mm) |