Live Weather & Forecast
Weather in San Bruno
California, United States · Real-time conditions & 3-day outlook
13°C
Feels like 12°C
56°F / Feels 53°F
Partly cloudy
San Bruno, California
🌙 Nighttime
Updated: 2026-04-12 20:30
Humidity
75%
Wind
19.1 km/h W
Wind Gust
27.1 km/h
Pressure
1015 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
7.9°C
Wind Degree
264°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
15.3 μg/m³
O₃
67 μg/m³
SO₂
2.6 μg/m³
PM 2.5
8.6 μg/m³
PM 10
11.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Bruno, California
12 AM
11°
Cloudy
1 AM
10°
Patchy rain nearby
2 AM
10°
Patchy rain nearby
3 AM
10°
Patchy rain nearby
4 AM
10°
Clear
5 AM
10°
Clear
6 AM
10°
Clear
7 AM
10°
Cloudy
8 AM
11°
Patchy rain nearby
9 AM
12°
Light rain
10 AM
13°
Partly Cloudy
11 AM
14°
Patchy rain nearby
12 PM
14°
Partly Cloudy
1 PM
14°
Cloudy
2 PM
15°
Sunny
3 PM
14°
Sunny
4 PM
14°
Sunny
5 PM
13°
Patchy rain nearby
6 PM
13°
Partly Cloudy
7 PM
12°
Partly Cloudy
8 PM
13°
Partly cloudy
9 PM
11°
Clear
10 PM
10°
Clear
11 PM
10°
Clear
3-Day Forecast
Daily overview for San Bruno, California
Today
Patchy rain nearby
15°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 40.7 km/h
🌧️ Total precip: 3.44 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:38 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Sunny
16°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 23 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
13°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit San Bruno
Plan your trip to San Bruno, 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 Bruno?
Current conditions in San Bruno: Partly cloudy, temperature 13°C, humidity 75%.
What is the best time to visit San Bruno?
The best time to visit San Bruno is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Bruno?
San Bruno is located at approximately 37.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Bruno?
The wettest period in San Bruno is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Bruno?
For visits to San Bruno during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Bruno in?
San Bruno is located in United States, in the state of California.
What are the public holidays in San Bruno in 2026?
View the 2026 public holidays for San Bruno on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Bruno?
The weather forecast for San Bruno uses coordinates 37.6249, -122.4146.