San Luis Obispo 7-day weather forecast

Written by:
September 8, 2025
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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 77 °F on Sunday, while the low is 50 °F on Monday. There are expected to be 7 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 73 °F, low of 50 °F (49% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:40 AM, sunset at 7:20 PM
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1 / 6
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Tuesday, September 9

- High of 74 °F, low of 59 °F (56% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:41 AM, sunset at 7:18 PM
2 / 6
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Wednesday, September 10

- High of 72 °F, low of 58 °F (57% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:42 AM, sunset at 7:17 PM
3 / 6
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Thursday, September 11

- High of 72 °F, low of 58 °F (54% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:42 AM, sunset at 7:15 PM
4 / 6
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Friday, September 12

- High of 74 °F, low of 57 °F (51% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:43 AM, sunset at 7:14 PM
5 / 6
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Saturday, September 13

- High of 75 °F, low of 58 °F (48% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:44 AM, sunset at 7:12 PM
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6 / 6
Matusciac Alexandru // Shutterstock

Sunday, September 14

- High of 77 °F, low of 57 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:45 AM, sunset at 7:11 PM
- Last quarter moon

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