Santa Catalina Island (CA)
Tomorrow
Tomorrow weather in Santa Catalina Island
Tuesday, July 21st, 2026
20°
Sunny
Feels like 13° · Low 19°
The weather tomorrow in Santa Catalina Island will be much colder than today, with max temperatures up to 20°.
The wind tomorrow will get stronger and reach 21 km/h.
20° / 19°
Temp
7%
Rain
21 km/h
Wind
74%
Humidity
Santa Catalina Island Weather Pages
Santa Catalina Island hourly forecast for tomorrow
Scroll right to see more weather forecasts for Santa Catalina Island tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:58 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 18.8° | 18.8° | 18.8° | 18.6° | 18.5° | 18.6° | Sunrise | 18.5° | 18.6° | 18.7° | 18.9° | 19.1° | 19.3° | 19.7° | 20° | 20.3° | 20.4° | 19.8° | 19.4° | 19.3° | 19.1° | 18.9° | Sunset | 18.8° | 18.8° | 18.8° | |
| feels like | 13.3° | 13.4° | 12.7° | 12.4° | 12.6° | 12.9° | 12.8° | 13.2° | 13.7° | 14.1° | 14.6° | 14.9° | 14.8° | 14.4° | 13.9° | 13° | 11.7° | 11.3° | 11.1° | 10.9° | 11° | 11° | 11.4° | 12.2° | |||
| wind speed | 8 km/h | 7 km/h | 11 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | 7 km/h | 5 km/h | 4 km/h | 3 km/h | 2 km/h | 4 km/h | 8 km/h | 12 km/h | 18 km/h | 21 km/h | 21 km/h | 21 km/h | 22 km/h | 20 km/h | 20 km/h | 18 km/h | 14 km/h | |||
| wind degree | 258° | 232° | 230° | 248° | 268° | 249° | 250° | 266° | 281° | 280° | 297° | 319° | 275° | 272° | 271° | 274° | 271° | 273° | 275° | 271° | 266° | 266° | 266° | 264° | |||
| wind direction | W | SW | SW | WSW | W | WSW | WSW | W | W | W | WNW | NW | W | W | W | W | W | W | W | W | W | W | W | W | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 7% | 8% | 8% | 8% | 8% | 8% | 8% | 8% | 7% | 7% | 7% | 7% | 6% | 6% | 6% | 6% | 8% | 8% | 8% | 8% | 8% | 8% | 8% | 8% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 75% | 75% | 76% | 77% | 76% | 76% | 76% | 75% | 75% | 74% | 73% | 72% | 71% | 70% | 69% | 71% | 75% | 76% | 76% | 76% | 76% | 76% | 76% | 75% | |||
| dew point | 14.3° | 14.3° | 14.5° | 14.4° | 14.2° | 14.3° | 14.3° | 14.1° | 14.2° | 14.2° | 14.3° | 14.2° | 14.2° | 14.3° | 14.6° | 15° | 15.3° | 15° | 14.9° | 14.8° | 14.6° | 14.5° | 14.4° | 14.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 4% | 4% | 4% | 4% | 4% | 4% | 4% | 4% | 5% | 5% | 4% | 4% | 4% | 4% | 4% | 4% | 4% | 5% | 4% | 4% | 4% | 3% | 3% | 3% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.4 | 3.3 | 5.8 | 8.5 | 10.4 | 11 | 10.1 | 8 | 5.3 | 2.8 | 1.1 | 0.2 | 0 | 0 | 0 | 0 |
Weather in Santa Catalina Island tomorrow
The weather in Santa Catalina Island tomorrow is expected to be slightly warmer than usual, with a forecast temperature of 20 °C, compared to an average of 18 °C for July 21st in recent years.
temperatures
20 °C
rain
0 mm
wind
21 km/h
UV
Very High
Santa Catalina Island daylight overview ☀️
Tomorrow in Santa Catalina Island, The sun rises at 05:58 and sets at 20:00, giving a total daylight duration of 14 hours and 2 minutes.
Quick links
More Santa Catalina Island weather pages
What to wear tomorrow in Santa Catalina Island? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Santa Catalina Island forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Santa Catalina Island - FAQ
What is the maximum temperature for tomorrow in Santa Catalina Island?
The maximum temperature for tomorrow in Santa Catalina Island is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Santa Catalina Island? 🌧️
Yes, there is a 7% chance of rain in Santa Catalina Island tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Santa Catalina Island? 🌀
The wind in Santa Catalina Island is expected to blow at 21 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Santa Catalina Island tomorrow?
Given the forecast of 20 °C with a 7% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Santa Catalina Island tomorrow.
What is the sunrise and sunset time for Santa Catalina Island tomorrow?
The sun is expected to rise at 05:58 and set at 20:00 in Santa Catalina Island.
How accurate is the weather forecast Santa Catalina Island tomorrow? ✅
Santa Catalina Island weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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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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