Weather forecast for 10 daysLarkspur, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphW 263°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:21 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
Today, in Larkspur, sunny and dry conditions are anticipated.
A temperature range of a moderately hot 75.2°F to a crisp 50°F is forecasted.
Today, climate comparisons show a temperature closer to September's 72.3°F than October's 68.9°F.
Sunrise will be at 7:21 am and sunset at 6:28 pm; the daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: today 75°C.
Minimum temperature: 68°C.

Chance of precipitation

Highest chance: Wednesday 60%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphW 263°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:21 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphW 276°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphENE 61°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:23 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 52°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Wind: 6mphE 81°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:24 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 9mphW 277°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNE 50°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 9mphWNW 294°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • Wind: 8mphNNW 333°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphESE 120°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:30 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
Over the next ten days, a mix of dull, bright and showery weather is predicted.
Rainfall is forecasted for Wednesday, Thursday, next Sunday and Monday.
In the upcoming period, the highest temperature will range between 68°F and 75.2°F, while the overnight low will be nearly unchanged, as the minimum temperature is expected to range between 46.4°F and 51.8°F.
Today is the warmest day, with a maximum temperature of 75.2°F; the coldest days will be Monday and Wednesday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 08:46:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 75.2°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 68.9°F in October. The lowest temperature will be also slightly cooler than the average low of 54.3°F.

On Sunday, in Larkspur, sunrise will be at 7:21 am and sunset at 6:28 pm (PDT).

In Larkspur, today, there will be 11h and 7min of daylight.