Weather forecast for 10 daysNicasio, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 291°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:21 am PDT
  • Sunset: 6:30 pm PDT
  • ▼
On Saturday, in Nicasio, sunshine will likely continue with scattered clouds at most.
Temperatures are set to span a considerable range, with a high of a hot 87.8°F and a low of a brisk 48.2°F.
Expect temperatures to match September's average maximum of 75.4°F rather than October's 70.5°F.
Sunrise was at 7:21 am and sunset will be at 6:30 pm; the daylight will last for 11h and 9min.

Sunday Oct 18, 2026

  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphW 278°
  • Humidity: 77%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, a partly cloudy sky is anticipated.
Temperatures will oscillate between a pleasant 68°F at their highest and a frosty 48.2°F at their lowest.
Tomorrow's maximum temperature is expected to reflect the standard October high of 70.5°F.
Sunrise will be at 7:22 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Monday 64°C.

Chance of precipitation

Highest chance: Tuesday 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 88°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 291°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:21 am PDT
  • Sunset: 6:30 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphW 278°
  • Humidity: 77%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • Wind: 13mphWNW 283°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:23 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • Wind: 6mphSSE 153°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 7mphNE 39°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphW 281°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphNW 304°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphWNW 292°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphSW 214°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 10mphSSW 200°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:30 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
Looking ahead, conditions suggest a period of primarily cloudy and occasionally mostly clear and showery weather is predicted.
Rain is forecasted for Monday through Wednesday.
There will be a considerable variation in temperature in the coming days. Highs will range from 64.4°F to 87.8°F, while the nighttime low will be mostly stable, as the minimum temperature is expected to range between 44.6°F and 48.2°F.
The hottest day is today, with a maximum temperature of 87.8°F; with the highest temperature of 64.4°F, Monday will be the coldest day.
Updated: Oct 17, 2026 @ 20:40:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a sun-drenched sky is anticipated.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 48.2°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 70.5°F in October. The lowest temperature will be a few degrees lower than the average low of 53.4°F.

On Saturday, in Nicasio, sunrise was at 7:21 am and sunset will be at 6:30 pm (PDT).

Today, the daylight will last for 11h and 9min.

Tomorrow, the sky will feature a blend of clouds and sunshine.

Tomorrow, the highest temperature in Nicasio will be 68°F, while the lowest temperature will be 48.2°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be a few degrees lower than the average low of 53.4°F.

On Sunday, in Nicasio, sunrise will be at 7:22 am and sunset at 6:29 pm (PDT).

In Nicasio, tomorrow, there will be 11h and 7min of daylight.