Live Weather & Forecast
Weather in San Luis Obispo
California, United States · Real-time conditions & 3-day outlook
8°C
Feels like 7°C
46°F / Feels 45°F
Clear
San Luis Obispo, California
🌙 Nighttime
Updated: 2026-04-13 02:45
Humidity
93%
Wind
5.4 km/h NE
Wind Gust
11.3 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
5.4°C
Wind Degree
36°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
180.9 μg/m³
NO₂
4.4 μg/m³
O₃
54 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.6 μg/m³
PM 10
10.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Luis Obispo, California
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
8°
Clear
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
8°
Clear
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
11°
Sunny
9 AM
13°
Sunny
10 AM
14°
Sunny
11 AM
16°
Sunny
12 PM
16°
Sunny
1 PM
17°
Partly Cloudy
2 PM
17°
Cloudy
3 PM
16°
Sunny
4 PM
16°
Sunny
5 PM
15°
Sunny
6 PM
14°
Sunny
7 PM
12°
Partly Cloudy
8 PM
11°
Clear
9 PM
11°
Cloudy
10 PM
9°
Cloudy
11 PM
10°
Clear
3-Day Forecast
Daily overview for San Luis Obispo, California
Today
Sunny
17°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
19°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Overcast
18°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 14 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit San Luis Obispo
Plan your trip to San Luis Obispo, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Luis Obispo?
Current conditions in San Luis Obispo: Clear, temperature 8°C, humidity 93%.
What is the best time to visit San Luis Obispo?
The best time to visit San Luis Obispo is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Luis Obispo?
San Luis Obispo is located at approximately 35.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Luis Obispo?
The wettest period in San Luis Obispo is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Luis Obispo?
For visits to San Luis Obispo during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Luis Obispo in?
San Luis Obispo is located in United States, in the state of California.
What are the public holidays in San Luis Obispo in 2026?
View the 2026 public holidays for San Luis Obispo on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Luis Obispo?
The weather forecast for San Luis Obispo uses coordinates 35.2828, -120.6596.