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Santa Catalina Island (CA)
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United States weather

Weather in Santa Catalina Island, California for October 2026

Your guide to Santa Catalina Island weather in October - trends and predictions

    Temperatures

  • The forecast for the next days in Santa Catalina Island predicts temperatures to be around 19 °C, close to the historical average.

    • Rain 🌧️

  • With an average of 2 rainy days, Santa Catalina Island experiences minimal rainfall in October.

    • More

  • Is October a good time to visit Santa Catalina Island? check out the best time to travel to Santa Catalina Island page.

  • ✨ Is October a good time to visit Santa Catalina Island? – Ask the AI Weatherman

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/16°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Santa Catalina Island Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
22°
2
Fog
26°
3
Overcast
25°
4
Cloudy
25°
5
Fog
24°
6
Mist
24°
7
Fog
22°
8
Fog
21°
9
Overcast
20°
10
Cloudy
20°
11
Patchy rain possible
20°
12
Patchy rain possible
19°
13
Fog
18°
14
Moderate rain
19°
15
Partly cloudy
22°
16
Sunny
25°
17
Fog
23°
18
Fog
20°
19
Overcast
18°
20
Fog
18°
21
Light rain
18°
22
Patchy rain possible
18°
23
Patchy rain possible
18°
24
Fog
19°
25
Sunny
20°
26
Sunny
20°
27
Sunny
19°
28
Overcast
18°
29
Overcast
18°
30
Patchy rain possible
18°
31
Light rain
18°

Temperatures trend during October in Santa Catalina Island

See the weather trend as well as the moving average line

October weather in Santa Catalina Island day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Fog
Fog
 22° /15° 0 mm 4
Oct. 2 Fog
Fog
 26° /16° 0 mm 5
Oct. 3 Overcast
Overcast
 25° /19° 0 mm 5
Oct. 4 Cloudy
Cloudy
 25° /20° 0 mm 6
Oct. 5 Fog
Fog
 24° /20° 0 mm 4
Oct. 6 Mist
Mist
 24° /20° 0 mm 4
Oct. 7 Fog
Fog
 22° /17° 0 mm 4
Oct. 8 Fog
Fog
 21° /17° 0 mm 4
Oct. 9 Overcast
Overcast
 20° /17° 0 mm 5
Oct. 10 Cloudy
Cloudy
 20° /18° 0.2 mm 3
Oct. 11 Patchy rain possible
Patchy rain possible
 20° /15° 1.2 mm 3
Oct. 12 Patchy rain possible
Patchy rain possible
 19° /15° 1 mm 4
Oct. 13 Fog
Fog
 18° /15° 0 mm 3
Oct. 14 Moderate rain
Moderate rain
 19° /15° 10 mm 4
Oct. 15 Partly cloudy
Partly cloudy
 22° /15° 0 mm 5
Oct. 16 Sunny
Sunny
 25° /18° 0 mm 5
Oct. 17 Fog
Fog
 23° /20° 0 mm 3
Oct. 18 Fog
Fog
 20° /17° 0 mm 3
Oct. 19 Overcast
Overcast
 18° /16° 0 mm 3
Oct. 20 Fog
Fog
 18° /16° 0 mm 3
Oct. 21 Light rain
Light rain
 18° /15° 9 mm 2
Oct. 22 Patchy rain possible
Patchy rain possible
 18° /16° 1.4 mm 2
Oct. 23 Patchy rain possible
Patchy rain possible
 18° /16° 1.5 mm 2
Oct. 24 Fog
Fog
 19° /16° 0 mm 3
Oct. 25 Sunny
Sunny
 20° /19° 0 mm 5.1
Oct. 26 Sunny
Sunny
 20° /19° 0 mm 4.9
Oct. 27 Sunny
Sunny
 19° /18° 0 mm 5
Oct. 28 Overcast
Overcast
 18° /17° 0 mm 4.2
Oct. 29 Overcast
Overcast
 18° /17° 0 mm 5
Oct. 30 Patchy rain possible
Patchy rain possible
 18° /17° 1.1 mm 4
Oct. 31 Light rain
Light rain
 18° /17° 6.7 mm 4
Next
Important Notice
Our weather forecast for Santa Catalina Island in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Catalina Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Santa Catalina Island in October - FAQ

What are the expected maximum and minimum temperatures in Santa Catalina Island during October?
During October, expect a variety of temperatures with highs around 20° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Santa Catalina Island during October?
Expect minimal rainfall in Santa Catalina Island during October, with a total of 12.5 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Santa Catalina Island during October?
The average wind speed in Santa Catalina Island during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Santa Catalina Island

Explore the daily rainfall trends and prepare for Santa Catalina Islands October weather 💧
Typically, Santa Catalina Island has 2 rainy days in October with a total of 12.5 mm of rainfall.

UV exposure in Santa Catalina Island during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Santa Catalina Island?

Get accurate weather forecasts for Santa Catalina Island, located at latitude 33.383 and longitude -118.418. Stay updated with localized weather information tailored for Santa Catalina Island.

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