San Luis Obispo 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

San Luis Obispo 7-day weather forecast

Stacker created the forecast for San Luis Obispo, California using data from OpenWeather. This week's high is 88 °F on Tuesday, while the low is 52 °F on Sunday. There are expected to be 2 sunny days and precipitation on 0 days this week.

NWS Los Angeles/Oxnard CA has issued a heat advisory until Saturday at 08:00 PM.

Monday, March 16

- High of 85 °F, low of 60 °F (35% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:11 AM, sunset at 7:10 PM
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Stepan Bessmelnitsin // Shutterstock

Tuesday, March 17

- High of 88 °F, low of 62 °F (33% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:10 AM, sunset at 7:11 PM
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Saijai Boonmak // Shutterstock

Wednesday, March 18

- High of 83 °F, low of 66 °F (41% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:09 AM, sunset at 7:12 PM
- New moon
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Rachasie // Shutterstock

Thursday, March 19

- High of 84 °F, low of 66 °F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:07 AM, sunset at 7:13 PM
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South12th Photography // Shutterstock

Friday, March 20

- High of 87 °F, low of 66 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:06 AM, sunset at 7:13 PM
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STILLFX // Shutterstock

Saturday, March 21

- High of 79 °F, low of 62 °F (46% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:04 AM, sunset at 7:14 PM
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ESOlex // Shutterstock

Sunday, March 22

- High of 72 °F, low of 52 °F (58% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:03 AM, sunset at 7:15 PM

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