Weather forecast for todaySan Bruno, CA

Weather forecast for today

Current condition 4:40 am PDT

  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphNNE 30°
  • Humidity: 95%
  • Dewpoint: 48°F
  • Pressure: 30.01"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in San Bruno, the sky is a flawless clear blue with no cloud formations.
The temperature is a cool 50°F. The current temperature is at the minimum expected for today.

Wednesday Oct 28, 2026

  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphN 5°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:31 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Wednesday, in San Bruno, expect partly sunny skies with periods of cloudiness.
Forecasted temperatures will peak at an agreeable 68°F and dip to a minimum of a crisp 50°F.
Expect the maximum temperature to remain consistent with the typical October high of 66.7°F.
Sunrise will be at 7:31 am and sunset at 6:15 pm; the daylight will last for 10h and 45min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest period: 5 am - 7 am 50°C.

Chance of precipitation

Highest chance: 5 am - 7 am 15%.

Hourly weather forecast

  • 6 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphNE 54°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:31 am
  • 8 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphENE 68°
  • Humidity: 92%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNE 42°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 53%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNW 321°
  • Humidity: 49%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWNW 303°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphWNW 295°
  • Humidity: 62%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphWNW 299°
  • Humidity: 74%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphWNW 298°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in San Bruno, primarily cloudy and occasionally sunny weather is forecasted.
The temperature will be between a minimum of 50°F and a maximum of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature will be resembling October's average maximum of 66.7°F. The expected low will be more comparable to what’s common in November than the current October average of 55.6°F.
Updated: Oct 28, 2026 @ 11:40:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (3:40 am PST) is 50°F.

On Wednesday, sunlight and clouds will take turns dominating the sky.

Today, the highest temperature will be 68°F, while the lowest temperature will be 50°F.
The maximum temperature will be in line with the average highest temperature of 66.7°F in October. The lowest temperature will be slightly cooler than the average low of 55.6°F.

On Wednesday, in San Bruno, sunrise will be at 7:31 am and sunset at 6:15 pm (PDT).

In San Bruno, the length of the day today will be 10h and 45min.