Weather Forecast for San Luis Obispo

California, United States of America

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Current Weather - San Luis Obispo: 12°C

California, United States of America

Clear

Feels like 11°C

Wind

8 km/h N

Humidity

79%

Pressure

1015 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Sunday, May 31, 2026

High

27°C

Low

12°C

Rain Chance

0%

Hourly Forecast

Sunny 25°C
11:00
Sunny 26°C
12:00
Sunny 26°C
13:00
Sunny 25°C
14:00
Sunny 24°C
15:00
Sunny 23°C
16:00
Sunny 22°C
17:00
Sunny 21°C
18:00
Sunny 18°C
19:00
Sunny 15°C
20:00
Clear 14°C
21:00
Clear 14°C
22:00
Clear 14°C
23:00
Jun 01

Day Statistics

Maximum Wind

17 km/h

Humidity

64%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:49 AM

Sunset

08:11 PM

Moonrise

09:21 PM

Moonset

05:52 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

10.7

μg/m³

PM10

16.4

μg/m³

NO₂

3.5

μg/m³

O₃

61.3

μg/m³

SO₂

1.3

μg/m³

CO

125.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

High Surf Advisory issued May 30 at 1:06PM PDT until May 31 at 10:00PM PDT by NWS Los Angeles/Oxnard CA

San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches May 30, 01:06 PM - May 30, 10:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 7 to 10 feet with dangerous rip currents. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 10 PM PDT Sunday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore.

Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.

Event: High Surf Advisory Certainty: Likely Category: Met

High Surf Advisory issued May 30 at 5:47PM PDT until May 31 at 10:00PM PDT by NWS Los Angeles/Oxnard CA

San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches May 30, 05:47 PM - May 31, 09:00 AM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 7 to 10 feet with dangerous rip currents. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 10 PM PDT Sunday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore.

Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.

Event: High Surf Advisory Certainty: Likely Category: Met

Wind Advisory issued May 30 at 10:22AM PDT until May 31 at 3:00AM PDT by NWS Los Angeles/Oxnard CA

Santa Barbara County Southwestern Coast; Santa Ynez Mountains Western Range May 30, 10:22 AM - May 31, 03:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Santa Barbara County Southwestern Coast and Santa Ynez Mountains Western Range. * WHEN...From 4 PM this afternoon to 3 AM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Event: Wind Advisory Certainty: Likely Category: Met