Marine Weather Net

Santa Catalina Island, CA Weather Forecast




Santa Catalina Island, California

 Lat: 33.33N, Lon: 118.33W

Current Conditions Updated: 251 PM PDT MON OCT 12 2026

Mostly Cloudy
Temp: 61°F
  • Humidity:
  • 59%
  • Winds:
  • 12 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 47°F
  • Heat index:
  • 61°F

  • Sunrise:
  • 6:53 AM PDT
  • Sunset:
  • 6:23 PM PDT
  • Moonrise:
  • 9:02 AM PDT
  • Moonset:
  • 7:22 PM PDT

TONIGHT

PARTLY CLOUDY
Lo: 60°F

TUESDAY

SUNNY

Hi: 65°F
Lo: 60°F

WEDNESDAY

SUNNY

Hi: 75°F
Lo: 63°F

THURSDAY

SUNNY

Hi: 90°F
Lo: 73°F
Weather Forecast In Detail:
Forecast Issued: 201 PM PDT Mon Oct 12 2026

COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 PM PDT TUESDAY
Tonight...Partly cloudy. Lows around 60.
Tuesday...Sunny. Highs in the mid 60s to around 70.
Tuesday Night...Mostly clear. Lows in the upper 50s to mid 60s.
Wednesday...Sunny. Highs in the 70s.
Wednesday Night...Mostly clear. Lows in the lower to mid 60s.
Thursday...Sunny. Highs from the lower 80s near the coast to the lower 90s interior.
Thursday Night...Clear. Lows in the lower to mid 70s.
Friday...Sunny. Highs from the mid 80s near the coast to the mid 90s interior.
Friday Night...Mostly clear. Lows in the 70s to around 80.
Saturday...Sunny. Highs in the mid 80s to lower 90s.
Saturday Night...Mostly clear. Lows around 70.
Sunday...Sunny. Highs in the 80s.
Sunday Night...Mostly clear. Lows in the mid 60s.
Monday...Sunny. Highs in the mid 70s to around 80.
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