Currently
73°F
in Simi Valley, California, USA
90°F / 61°F
6 mph NW
0.00"
Thursday, October 30, 2025 6:51 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
May,
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 | 31 |
| Extremes | Average | Normal | ||
| High Temperature: | 95.2°F (35.1°C) | at 3:11PM May 4 | 76.2°F (24.5°C) | 75°F (24°C) |
| Low Temperature: | 40.9°F (4.9°C) | at 5:17AM May 16 | 49.5°F (9.7°C) | 53°F (12°C) |
| Month Average: | 62.0°F (16.7°C) | for 31 days | ||
| Normal Average: | 63°F (17°C) | |||
| Precipitation: | 0.64" (16.2 mm) | |||
| Date | High | Low | Average | Precipitation |
| May 1 | 79.9°F(26.6°C) | 53.7°F(12.1°C) | 66.7°F(19.3°C) | 0.00"(0.0 mm) |
| May 2 | 86.9°F(30.5°C) | 51.3°F(10.7°C) | 68.7°F(20.4°C) | 0.00"(0.0 mm) |
| May 3 | 94.1°F(34.5°C) | 58.0°F(14.5°C) | 76.3°F(24.6°C) | 0.00"(0.0 mm) |
| May 4 | 95.2°F(35.1°C) | 60.2°F(15.7°C) | 77.0°F(25.0°C) | 0.00"(0.0 mm) |
| May 5 | 91.0°F(32.8°C) | 53.3°F(11.8°C) | 70.7°F(21.5°C) | 0.00"(0.0 mm) |
| May 6 | 80.4°F(26.9°C) | 49.0°F(9.4°C) | 64.2°F(17.9°C) | 0.00"(0.0 mm) |
| May 7 | 74.6°F(23.7°C) | 51.5°F(10.8°C) | 60.4°F(15.8°C) | 0.00"(0.0 mm) |
| May 8 | 70.1°F(21.2°C) | 50.1°F(10.0°C) | 59.0°F(15.0°C) | 0.00"(0.0 mm) |
| May 9 | 68.2°F(20.1°C) | 46.8°F(8.2°C) | 57.0°F(13.9°C) | 0.00"(0.0 mm) |
| May 10 | 71.5°F(21.9°C) | 43.6°F(6.4°C) | 58.6°F(14.8°C) | 0.00"(0.0 mm) |
| May 11 | 76.0°F(24.5°C) | 46.6°F(8.1°C) | 60.3°F(15.7°C) | 0.00"(0.0 mm) |
| May 12 | 81.2°F(27.3°C) | 50.8°F(10.4°C) | 65.5°F(18.6°C) | 0.00"(0.0 mm) |
| May 13 | 78.8°F(26.0°C) | 51.5°F(10.8°C) | 64.4°F(18.0°C) | 0.00"(0.0 mm) |
| May 14 | 68.3°F(20.2°C) | 51.9°F(11.1°C) | 58.3°F(14.6°C) | 0.00"(0.0 mm) |
| May 15 | 64.6°F(18.1°C) | 44.8°F(7.1°C) | 54.7°F(12.6°C) | 0.08"(2.0 mm) |
| May 16 | 66.0°F(18.9°C) | 40.9°F(4.9°C) | 52.7°F(11.5°C) | 0.00"(0.0 mm) |
| May 17 | 66.9°F(19.4°C) | 47.3°F(8.5°C) | 54.1°F(12.3°C) | 0.31"(7.8 mm) |
| May 18 | 67.0°F(19.5°C) | 48.7°F(9.3°C) | 55.9°F(13.3°C) | 0.25"(6.3 mm) |
| May 19 | 72.7°F(22.6°C) | 45.1°F(7.3°C) | 58.6°F(14.8°C) | 0.00"(0.0 mm) |
| May 20 | 73.7°F(23.2°C) | 47.1°F(8.4°C) | 60.7°F(15.9°C) | 0.00"(0.0 mm) |
| May 21 | 77.3°F(25.2°C) | 51.7°F(10.9°C) | 63.5°F(17.5°C) | 0.00"(0.0 mm) |
| May 22 | 70.6°F(21.5°C) | 52.3°F(11.3°C) | 59.5°F(15.3°C) | 0.00"(0.0 mm) |
| May 23 | 70.6°F(21.5°C) | 50.9°F(10.5°C) | 60.9°F(16.1°C) | 0.00"(0.0 mm) |
| May 24 | 74.2°F(23.4°C) | 46.6°F(8.1°C) | 60.0°F(15.6°C) | 0.00"(0.0 mm) |
| May 25 | 77.5°F(25.3°C) | 48.9°F(9.4°C) | 62.4°F(16.9°C) | 0.00"(0.0 mm) |
| May 26 | 77.0°F(25.0°C) | 49.2°F(9.5°C) | 62.8°F(17.1°C) | 0.00"(0.0 mm) |
| May 27 | 82.2°F(27.9°C) | 50.1°F(10.0°C) | 66.5°F(19.2°C) | 0.00"(0.0 mm) |
| May 28 | 75.9°F(24.4°C) | 52.2°F(11.2°C) | 63.0°F(17.2°C) | 0.00"(0.0 mm) |
| May 29 | 69.6°F(20.9°C) | 48.1°F(8.9°C) | 58.2°F(14.6°C) | 0.00"(0.0 mm) |
| May 30 | 79.7°F(26.5°C) | 45.3°F(7.4°C) | 61.3°F(16.3°C) | 0.00"(0.0 mm) |
| May 31 | 78.8°F(26.0°C) | 46.5°F(8.0°C) | 61.0°F(16.1°C) | 0.00"(0.0 mm) |