Santa Catalina Island (CA)
March
Weather in Santa Catalina Island, California for March 2026
Your guide to Santa Catalina Island weather in March - trends and predictions
The forecast for the first days of March 2026 in Santa Catalina Island predicts a temperature of 14.9 °F, which is slightly above the historical average.
In general, the average temperature in Santa Catalina Island at the beginning of March is 15 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.7 °F by the end of March.
The climate of Santa Catalina Island in March is notably wet, with an average of 11 rainy days, and a total of 69 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
13°/9°
Temperatures
27 km/h
Avg max wind
88 %
Avg humidity
Santa Catalina Island Weather March
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Temperatures trend during March in Santa Catalina Island
See the weather trend as well as the moving average line
March weather in Santa Catalina Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Fog | 15° /11° | 0 mm | 1.5 | |
| Mar. 2 |  Sunny | 14° /13° | 0 mm | 1.5 | |
| Mar. 3 | Sunny | 14° /13° | 0 mm | 0 | |
| Mar. 4 | Sunny | 14° /13° | 0 mm | 4 | |
| Mar. 5 | Sunny | 15° /14° | 0 mm | 5 | |
| Mar. 6 | Sunny | 19° /18° | 0 mm | 5 | |
| Mar. 7 | Sunny | 14° /13° | 0 mm | 4 | |
| Mar. 8 |  Patchy rain possible | 12° /12° | 0.4 mm | 3 | |
| Mar. 9 | Patchy rain possible | 13° /11° | 0.6 mm | 3 | |
| Mar. 10 | Patchy rain possible | 13° /12° | 1.2 mm | 3 | |
| Mar. 11 | Sunny | 13° /12° | 0 mm | 4 | |
| Mar. 12 |  Moderate rain at times | 12° /10° | 3 mm | 1 | |
| Mar. 13 | Moderate or heavy rain shower | 10° /8° | 12.5 mm | 4 | |
| Mar. 14 | Moderate or heavy rain shower | 10° /8° | 8 mm | 3 | |
| Mar. 15 | Sunny | 13° /9° | 0 mm | 6 | |
| Mar. 16 |  Overcast | 11° /8° | 0 mm | 1 | |
| Mar. 17 | Patchy rain possible | 11° /9° | 0.3 mm | 3 | |
| Mar. 18 | Sunny | 13° /8° | 0 mm | 6 | |
| Mar. 19 | Overcast | 16° /8° | 0 mm | 6 | |
| Mar. 20 |  Partly cloudy | 14° /8° | 0 mm | 7 | |
| Mar. 21 | Overcast | 15° /9° | 0 mm | 2 | |
| Mar. 22 | Overcast | 15° /9° | 0 mm | 1 | |
| Mar. 23 | Overcast | 14° /10° | 0 mm | 1 | |
| Mar. 24 | Overcast | 16° /10° | 0 mm | 1 | |
| Mar. 25 | Overcast | 13° /10° | 0 mm | 1 | |
| Mar. 26 | Patchy rain possible | 13° /11° | 0.6 mm | 1 | |
| Mar. 27 | Patchy rain possible | 13° /11° | 0.5 mm | 1 | |
| Mar. 28 | Patchy rain possible | 13° /11° | 0.1 mm | 3 | |
| Mar. 29 | Overcast | 13° /10° | 0 mm | 2 | |
| Mar. 30 | Overcast | 15° /10° | 0 mm | 2 | |
| Mar. 31 |  Light rain | 16° /11° | 5 mm | 1 | |
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Important Notice
Our weather forecast for Santa Catalina Island in March 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
Santa Catalina Island in March - FAQ
What are the expected maximum and minimum temperatures in Santa Catalina Island during March?
During March, expect a variety of temperatures with highs around 13° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Catalina Island during March?
Moderate rainfall is anticipated in Santa Catalina Island during March, with a total of 69 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Santa Catalina Island during March?
The average wind speed in Santa Catalina Island during March is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Santa Catalina Island
Explore the daily rainfall trends and prepare for Santa Catalina Islands March weather 💧
Typically, Santa Catalina Island has 11 rainy days in March with a total of 69 mm of rainfall.
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