Santa Catalina Island Weather Tomorrow

Overcast 24°

Overcast, feels like 26°.

Santa Catalina Island, California, United States · Thursday, 5 November 2026

Low/High
17°/24°
Humidity
66%
Chance of rain
0%
Wind
13.3 km/h
UV
5.0

Temperature Tomorrow

Santa Catalina Island Weather Tomorrow by Time of Day

Time of dayWeatherTemperatureChance of rain
MorningClear sky17–23°C0%
AfternoonMostly clear23–24°C0%
EveningOvercast20–22°C0%
NightClear sky20–20°C0%

Santa Catalina Island Weather Tomorrow — Thursday, 5 November 2026

17°/24° Overcast Overcast 0% 13 km/h

Low/High17°/24°

Humidity66%

Pressure1015 hPa

Sunrise/Sunset

Santa Catalina Island Hourly Weather Tomorrow

TimeWeatherTemperatureFeels likeRainHumidityWind
Mostly clear 17°17°0% 64%4 km/h
Overcast 17°18°0% 70%1 km/h
Overcast 17°17°0% 69%3 km/h
Partly cloudy 17°17°0% 71%4 km/h
Mostly clear 17°17°0% 72%3 km/h
Mostly clear 17°17°0% 72%3 km/h
Clear sky 17°17°0% 72%5 km/h
Clear sky 17°17°0% 74%5 km/h
Clear sky 20°22°0% 79%2 km/h
Clear sky 22°24°0% 77%4 km/h
Clear sky 22°24°0% 74%7 km/h
Clear sky 23°25°0% 71%8 km/h
Clear sky 23°25°0% 70%6 km/h
Partly cloudy 23°26°0% 68%6 km/h
Overcast 24°26°0% 63%2 km/h
Mostly clear 24°26°0% 68%3 km/h
Mostly clear 24°25°0% 61%3 km/h
Overcast 22°22°0% 61%9 km/h
Overcast 21°20°0% 59%11 km/h
Clear sky 20°19°0% 66%13 km/h
Clear sky 20°19°0% 65%12 km/h
Clear sky 20°19°0% 52%10 km/h
Clear sky 20°18°0% 40%6 km/h
Clear sky 20°18°0% 39%9 km/h

Summary

Forecast point: Avalon town, 21 m (69 ft)

This forecast is for the named town only. Conditions elsewhere in Santa Catalina Island may differ.

Tomorrow, Thursday 5 November 2026, the weather in Santa Catalina Island is forecast to be overcast, with temperatures of 17–24°C and a chance of rain of up to 0%. It should stay mostly dry.

Updated at 09:04 local time, 4 November 2026

Santa Catalina Island Hourly Temperature and Chance of Rain

Santa Catalina Island Air Quality

Good · AQI 39

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)4.2
PM10 (µg/m³)6.9
O₃ (µg/m³)85
NO₂ (µg/m³)4.8
SO₂ (µg/m³)0.9
CO (µg/m³)134

Air Quality →

Weather Near Santa Catalina Island
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