San Luis Obispo (CA)
March
Weather in San Luis Obispo, California for March 2026
Your guide to San Luis Obispo weather in March - trends and predictions
Until now, March 2026 in San Luis Obispo has been significantly warmer than historical averages.
The forecast for the next days in San Luis Obispo predicts a temperature of 23.2 °F, which is cooler than the historical average.
In general, the average temperature in San Luis Obispo at the beginning of March is 14.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23 °F by the end of March.
The climate of San Luis Obispo in March is notably wet, with an average of 11 rainy days, and a total of 179.6 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
15°/6°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
San Luis Obispo Weather March
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Temperatures trend during March in San Luis Obispo
See the weather trend as well as the moving average line
March weather in San Luis Obispo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 15° /8° | 0 mm | 2 | |
| Mar. 2 |  Moderate or heavy rain shower | 15° /6° | 3.9 mm | 3 | |
| Mar. 3 | Overcast | 17° /6° | 0 mm | 4 | |
| Mar. 4 |  Cloudy | 17° /5° | 0 mm | 4 | |
| Mar. 5 | Moderate or heavy rain shower | 15° /5° | 21.2 mm | 4 | |
| Mar. 6 |  Heavy rain at times | 9° /4° | 1.8 mm | 2 | |
| Mar. 7 |  Partly cloudy | 13° /2° | 0 mm | 4 | |
| Mar. 8 |  Sunny | 18° /3° | 0 mm | 5 | |
| Mar. 9 | Partly cloudy | 15° /7° | 0 mm | 5 | |
| Mar. 10 | Cloudy | 16° /7° | 0 mm | 4 | |
| Mar. 11 | Cloudy | 21° /8° | 0.1 mm | 5 | |
| Mar. 12 | Moderate or heavy rain shower | 20° /9° | 20.5 mm | 4 | |
| Mar. 13 | Moderate or heavy rain shower | 17° /7° | 13.2 mm | 4 | |
| Mar. 14 | Moderate or heavy rain shower | 18° /6° | 11.4 mm | 4 | |
| Mar. 15 | Partly cloudy | 20° /6° | 0 mm | 5 | |
| Mar. 16 | Overcast | 22° /8° | 0 mm | 4 | |
| Mar. 17 | Moderate or heavy rain shower | 22° /11° | 7.2 mm | 4 | |
| Mar. 18 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| Mar. 19 | Partly cloudy | 26° /9° | 0 mm | 6 | |
| Mar. 20 | Sunny | 23° /8° | 0 mm | 6 | |
| Mar. 21 | Sunny | 29° /13° | 0 mm | 1.7 | |
| Mar. 22 | Partly cloudy | 26° /13° | 0 mm | 1.7 | |
| Mar. 23 | Sunny | 31° /14° | 0 mm | 1.8 | |
| Mar. 24 | Sunny | 31° /14° | 0 mm | 1.9 | |
| Mar. 25 | Sunny | 27° /14° | 0 mm | 1.9 | |
| Mar. 26 | Sunny | 26° /13° | 0 mm | 0 | |
| Mar. 27 | Partly cloudy | 27° /13° | 0 mm | 5 | |
| Mar. 28 | Overcast | 24° /14° | 0 mm | 4 | |
| Mar. 29 | Partly cloudy | 24° /13° | 0 mm | 5 | |
| Mar. 30 | Sunny | 18° /6° | 0 mm | 4 | |
| Mar. 31 | Sunny | 15° /5° | 0 mm | 4 | |
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Important Notice
Our weather forecast for San Luis Obispo 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 San Luis Obispo forecast closer to your planned date for the most up-to-date weather information.
Change Month
San Luis Obispo in March - FAQ
What are the expected maximum and minimum temperatures in San Luis Obispo during March?
During March, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Luis Obispo during March?
Significant rainfall exceeding 179.6 mm is expected in San Luis Obispo during March, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Luis Obispo during March?
The average wind speed in San Luis Obispo during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in San Luis Obispo
Explore the daily rainfall trends and prepare for San Luis Obispos March weather 💧
Typically, San Luis Obispo has 11 rainy days in March with a total of 179.6 mm of rainfall.
UV exposure in San Luis Obispo during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is San Luis Obispo?Get accurate weather forecasts for San Luis Obispo, located at latitude 35.283 and longitude -120.66. Stay updated with localized weather information tailored for San Luis Obispo.
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