Oceanside (CA)
March
Weather in Oceanside, California for March 2026
Your guide to Oceanside weather in March - trends and predictions
Extreme Heat Warning - See hour by hour.
So far, March 2026 in Oceanside shows a warmer trend than usual by 2.8 °F.
Expect cooler weather in the next days in Oceanside with the forecast suggesting a temperature of 21.6 °F, lower than the historical average.
In general, the average temperature in Oceanside at the beginning of March is 14.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.6 °F by the end of March.
The climate of Oceanside in March is notably wet, with an average of 13 rainy days, and a total of 134.1 mm of precipitation.
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Temperatures
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18
Dry days
13
Rainy days
0
Snow days
14°/10°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Oceanside Weather March
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Temperatures trend during March in Oceanside
See the weather trend as well as the moving average line
March weather in Oceanside day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 15° /12° | 0.2 mm | 3 | |
| Mar. 2 | Light rain shower | 14° /12° | 2.7 mm | 3 | |
| Mar. 3 | Light rain shower | 14° /10° | 0.9 mm | 3 | |
| Mar. 4 | Patchy rain possible | 14° /11° | 0 mm | 3 | |
| Mar. 5 | Patchy rain possible | 16° /11° | 9.3 mm | 4 | |
| Mar. 6 |  Light rain | 14° /10° | 19.9 mm | 4 | |
| Mar. 7 | Light rain shower | 13° /9° | 18.1 mm | 4 | |
| Mar. 8 |  Sunny | 15° /8° | 0 mm | 5 | |
| Mar. 9 |  Overcast | 16° /10° | 0 mm | 4 | |
| Mar. 10 |  Partly cloudy | 15° /10° | 0 mm | 4 | |
| Mar. 11 | Patchy rain possible | 15° /10° | 7.8 mm | 4 | |
| Mar. 12 | Patchy rain possible | 18° /11° | 0.1 mm | 4 | |
| Mar. 13 | Patchy rain possible | 17° /11° | 19.8 mm | 4 | |
| Mar. 14 | Patchy rain possible | 16° /11° | 3.9 mm | 4 | |
| Mar. 15 |  Mist | 16° /11° | 0 mm | 4 | |
| Mar. 16 |  Cloudy | 18° /10° | 0.1 mm | 4 | |
| Mar. 17 | Patchy rain possible | 16° /12° | 0.1 mm | 4 | |
| Mar. 18 | Partly cloudy | 17° /11° | 0.6 mm | 5 | |
| Mar. 19 | Partly cloudy | 19° /11° | 0.2 mm | 5 | |
| Mar. 20 | Partly cloudy | 18° /13° | 0 mm | 5 | |
| Mar. 21 | Partly cloudy | 20° /15° | 0 mm | 1.9 | |
| Mar. 22 | Partly cloudy | 19° /15° | 0 mm | 1.7 | |
| Mar. 23 | Partly cloudy | 18° /15° | 0 mm | 1.8 | |
| Mar. 24 | Partly cloudy | 23° /15° | 0 mm | 2 | |
| Mar. 25 | Sunny | 24° /17° | 0 mm | 0 | |
| Mar. 26 | Sunny | 25° /17° | 0 mm | 6 | |
| Mar. 27 | Sunny | 25° /18° | 0 mm | 6 | |
| Mar. 28 | Sunny | 26° /20° | 0 mm | 6 | |
| Mar. 29 | Sunny | 25° /19° | 0 mm | 6 | |
| Mar. 30 | Partly cloudy | 21° /18° | 0 mm | 5 | |
| Mar. 31 | Partly cloudy | 19° /15° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Oceanside 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 Oceanside forecast closer to your planned date for the most up-to-date weather information.
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Oceanside in March - FAQ
What are the expected maximum and minimum temperatures in Oceanside during March?
During March, expect a variety of temperatures with highs around 14° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Oceanside during March?
Significant rainfall exceeding 134.1 mm is expected in Oceanside during March, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oceanside during March?
The average wind speed in Oceanside during March is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Oceanside
Explore the daily rainfall trends and prepare for Oceansides March weather 💧
Typically, Oceanside has 13 rainy days in March with a total of 134.1 mm of rainfall.
UV exposure in Oceanside during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is Oceanside?Get accurate weather forecasts for Oceanside, located at latitude 33.196 and longitude -117.379. Stay updated with localized weather information tailored for Oceanside.
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