| NWS Forecast for: San Miguel and Santa Rosa Islands Issued by: National Weather Service Los Angeles/Oxnard, CA Last Update: 838 PM PDT Wed Oct 7 2026 | |
| Tonight: Low clouds and fog developing. Fog locally dense with visibility one quarter mile or less. Lows in the 60s to around 70 except the mid to upper 70s in the hills. Thursday: Areas of low clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the mid 70s to lower 80s except the mid to upper 80s farthest interior. Thursday Night: Low clouds and fog developing. Lows in the 60s to around 70 except the lower to mid 70s in the hills. Friday: Low clouds and fog in the morning then sunny. Highs in the 70s to lower 80s. Friday Night: Low clouds and fog developing. Lows in the upper 50s to mid 60s. Saturday: Low clouds and fog in the morning then mostly cloudy. Highs in the upper 60s to mid 70s. Saturday Night: Low clouds and fog developing. Lows in the mid 50s to lower 60s. Sunday: Low clouds and fog mostly clearing in the afternoon. A 20 percent chance of showers in the afternoon. Highs in the mid 60s to lower 70s. Sunday Night: Mostly cloudy. A 20 percent chance of showers after midnight. Lows in the 50s to around 60. Columbus Day: Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s to lower 70s. Monday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s to around 60. Tuesday: Mostly cloudy with a chance of showers in the morning, becoming partly cloudy with a slight chance of showers in the afternoon. Highs in the upper 60s to mid 70s. Chance of precipitation 30 percent. Tuesday Night: Mostly clear. Lows in the lower 60s. Wednesday: Sunny. Highs in the 70s to around 80. | |
| Zone Forecast: San Miguel and Santa Rosa Islands | |
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