Weather forecast for todayFoster City, CA

Weather forecast for today

Current condition 12:22 am PST

  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 2mphNW 310°
  • Humidity: 89%
  • Dewpoint: 50°F
  • Pressure: 30.02"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Foster City, currently, visibility is at its best under a bright, clear sky.
The temperature is a fresh 53.6°F. The current temperature is almost at the minimum-anticipated 50°F for today.

Saturday Oct 24, 2026

  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphN 355°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
On Saturday, in Foster City, sunshine is expected with little to no cloud cover.
Temperature fluctuations between a moderately hot 73.4°F and a cool 50°F are anticipated.
Meteorological data shows 73.4°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:26 am and sunset at 6:20 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 72°C.
Coldest hour: 8 am 52°C.

Chance of precipitation

Highest chance: 11 pm 3%.

Hourly weather forecast

  • 2 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 327°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWNW 303°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphN 355°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:26 am
  • 8 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 16°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNE 48°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 16°
  • Humidity: 48%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 337°
  • Humidity: 39%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 321°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphWNW 303°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:20 pm
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 295°
  • Humidity: 60%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNW 305°
  • Humidity: 68%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Foster City, sunny conditions are likely to prevail.
The temperature will be between a maximum of 71.6°F and a minimum of 51.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, the forecasted maximum will be more close to September's average high of 71.2°F than October's 67.8°F. Today, expect the temperature to dip to a level slightly cooler than the average October low.
Updated: Oct 24, 2026 @ 08:22:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:22 am PST, the temperature is 53.6°F.

On Saturday, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 50°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 67.8°F in October. The lowest temperature today will be also a few degrees lower than the average low temperature.

On Saturday, in Foster City, sunrise will be at 7:26 am and sunset at 6:20 pm (PDT).

In Foster City, the length of the day today will be 10h and 54min.