Weather Forecast for San Luis Obispo

California, United States of America

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Overcast

Current Weather - San Luis Obispo: 13°C

California, United States of America

Overcast

Feels like 14°C

Wind

4 km/h S

Humidity

93%

Pressure

1016 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Sunday, July 19, 2026

High

26°C

Low

12°C

Rain Chance

10%

Hourly Forecast

Sunny 25°C
15:00
Sunny 24°C
16:00
Sunny 23°C
17:00
Sunny 22°C
18:00
Sunny 20°C
19:00
Sunny 16°C
20:00
Clear 14°C
21:00
Clear 14°C
22:00
Clear 13°C
23:00
Jul 20

Day Statistics

Maximum Wind

13 km/h

Humidity

75%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

10%

Snow Chance

0%

Sun & Moon

Sunrise

06:02 AM

Sunset

08:15 PM

Moonrise

11:51 AM

Moonset

11:30 PM

Moon Phase

First Quarter

Moon Illumination

33%

Air Quality

PM2.5

9.6

μg/m³

PM10

14.8

μg/m³

NO₂

3.7

μg/m³

O₃

50.8

μg/m³

SO₂

0.7

μg/m³

CO

99

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Beach Hazards Statement issued July 18 at 7:02PM PDT until July 21 at 11:00PM PDT by NWS Los Angeles/Oxnard CA

San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Jul 18, 07:02 PM - Jul 19, 09:15 AM
Severity: Moderate Urgency: Expected

* WHAT...Dangerous rip currents and breaking waves due to elevated surf expected. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...From Sunday afternoon through Tuesday evening. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can wash people off beaches and rocks, and capsize small boats nearshore. * ADDITIONAL DETAILS...Highest surf will be focused across south facing beaches due to a southerly swell produced by Tropical Storm Elida.

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

Event: Beach Hazards Statement Certainty: Likely Category: Met