7-Day Zone Forecast for San Miguel and Santa Rosa Islands (Text-Only)
NWS Forecast for: San Miguel and Santa Rosa Islands
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 202 PM PDT Wed Aug 26 2026


Tonight: Mostly clear in the evening then mostly cloudy. Lows in the upper 50s to mid 60s except around 70 in the hills. Northwest winds 20 to 30 mph after midnight.

Thursday: Mostly cloudy with a 20 percent chance of showers. Highs in the 70s to lower 80s except the lower to mid 90s farthest interior.

Thursday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s to mid 60s except the lower 70s in the hills. Northwest winds 20 to 30 mph in the evening.

Friday: Mostly cloudy in the morning then partly cloudy. A 20 percent chance of showers. Highs in the mid 70s to lower 80s except the lower to mid 90s farthest interior. Northwest winds 20 to 30 mph.

Friday Night: Partly cloudy. Lows in the upper 50s and 60s. Northwest winds 20 to 30 mph.

Saturday: Partly cloudy in the morning then sunny. Highs in the upper 60s to mid 70s except the lower to mid 80s farthest interior.

Saturday Night: Mostly clear. Lows in the mid 50s to around 60.

Sunday: Partly cloudy. Highs in the mid 60s to mid 70s.

Sunday Night: Mostly clear in the evening then partly cloudy. Lows in the mid 50s to around 60.

Monday: Partly cloudy. Highs in the mid 60s to mid 70s.

Monday Night: Mostly clear in the evening, becoming partly cloudy with a 20 percent chance of showers after midnight. Lows in the mid 50s to around 60.

Tuesday: Mostly cloudy with a 20 percent chance of showers in the morning, becoming partly cloudy in the afternoon. Highs in the upper 60s to mid 70s.

Tuesday Night: Partly cloudy in the evening then mostly cloudy. A 20 percent chance of showers. Lows in the mid 50s to around 60.

Wednesday: Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s to mid 70s except around 80 farthest interior.







Zone Forecast: San Miguel and Santa Rosa Islands

Visit your local NWS office at: https://www.weather.gov/lox