San Luis Obispo 7-day weather forecast

Written by:
September 29, 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 76 °F on Thursday, while the low is 45 °F on Monday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, October 20

- High of 65 °F, low of 45 °F (36% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:13 AM, sunset at 6:21 PM
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1 / 6
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Tuesday, October 21

- High of 73 °F, low of 56 °F (42% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:14 AM, sunset at 6:19 PM
- New moon
2 / 6
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Wednesday, October 22

- High of 66 °F, low of 53 °F (64% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:15 AM, sunset at 6:18 PM
3 / 6
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Thursday, October 23

- High of 76 °F, low of 55 °F (47% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:15 AM, sunset at 6:17 PM
4 / 6
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Friday, October 24

- High of 76 °F, low of 58 °F (33% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:16 AM, sunset at 6:16 PM
5 / 6
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Saturday, October 25

- High of 72 °F, low of 56 °F (33% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:17 AM, sunset at 6:15 PM
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6 / 6
Nataliia K // Shutterstock

Sunday, October 26

- High of 71 °F, low of 53 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:18 AM, sunset at 6:14 PM

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