The official National Weather Service forecast for Oxnard — 34.1975°N, 119.177°W, population 376,117, 40.2 miles from I-405. Forecasts here are written by NWS LOX, this county’s forecast office.
| Ventura County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 60 | 62 | 66 | 71 | 78 | 85 | 86 | 82 | 75 | 66 | 60 | 71 |
| Avg low °F | 38 | 38 | 39 | 42 | 47 | 52 | 58 | 57 | 55 | 48 | 42 | 38 | 46 |
| Precip in | 3.9 | 4.7 | 2.9 | 1.2 | 0.4 | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 | 1.5 | 3.7 | 19.1 |
1996–2025 normals for Ventura County — the climate division Oxnard sits in. All-time county record high 106.2°F (2020-09-07); record low 14.6°F (1990-12-23). Source: NOAA / National Weather Service.