San Luis Obispo, CA Weather Tomorrow

View tomorrow's local forecast for San Luis Obispo together with a detailed 5 day weather outlook showing precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the San Luis Obispo area and around San Luis Obispo county, California.
Updated: Fri Aug 28th 2026 9:15 AM PDT
San Luis Obispo, CA Weather – 8-28 – Smoky Haze
94° / 67°
Smoky Haze
Smoky Haze is in the forecast for San Luis Obispo, with a high of 94°F and a low of 67°F. There might be light rainfall having a 13% chance with an estimated 0in. Wind will be moderate, blowing around 14mph on average and gusts of 22.8mph at 11 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 68% at 10 PM and 26% being its lowest at 1 PM. Barometric pressure is its highest of 29.93inHg at 10 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.89inHg.
San Luis Obispo, CA Weather – 8-29 – Smoky Haze
73° / 58°

Weather Tomorrow

Smoky Haze
San Luis Obispo is set for smoky Haze with temperatures peaking at 73°F and dipping to 58°F. There's a very small chance of rainfall, only about 6% with an estimated 0in. Wind will be moderate, blowing around 14mph on average and gusts of 23.5mph at 12 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 88% at 11 PM and 53% being its lowest at 10 AM. Barometric pressure is its highest of 29.94inHg at 12 PM, a lowest point of 29.88inHg at 5 PM with an avg 29.91inHg.
San Luis Obispo, CA Weather – 8-30 – Sunny
70° / 56°
Sunny
In San Luis Obispo, sunshine is likely with a high near 70°F and a low around 56°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 13mph on average and gusts of 23.7mph at 12 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 93% at 10 PM and 46% being its lowest at 10 AM. Barometric pressure is its highest of 29.92inHg at 9 PM, a lowest point of 29.87inHg at 6 PM with an avg 29.9inHg.
San Luis Obispo, CA Weather – 8-31 – Sunny
66° / 55°
Sunny
Sunshine is in the forecast for San Luis Obispo, with a high of 66°F and a low of 55°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 16.6mph at 12 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 93% at 10 PM and 57% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 11 PM, a lowest point of 29.89inHg at 4 PM with an avg 29.92inHg.
San Luis Obispo, CA Weather – 9-1 – Sunny
67° / 54°
Sunny
In San Luis Obispo, it will be sunny with highs near 67°F and lows around 54°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 11mph on average and gusts of 17.9mph at 11 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 93% at 10 PM and 50% being its lowest at 8 AM. Barometric pressure is its highest of 29.99inHg at 10 PM, a lowest point of 29.93inHg at 4 PM with an avg 29.96inHg.
San Luis Obispo, CA Weather – 9-2 – Sunny
71° / 55°
Sunny
Sunshine is in the forecast for San Luis Obispo, with a high of 71°F and a low of 55°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 23.5mph at 2 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 92% at 12 AM and 41% being its lowest at 11 AM. Barometric pressure is its highest of 30inHg at 8 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.97inHg.

Currently

Smoky Haze 75°F
29.93 inHg.
Barometer
53%
Humidity
NW 13.7 mph
Wind
Smoky Haze

5 Day Forecast Nearby

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