Weather forecast for 10 daysWestport, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphWSW 238°
  • Humidity: 91%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:31 pm PDT
  • ▼
On Sunday, in Westport, expect mainly cloudy weather with limited sun.
The temperature is forecasted to oscillate between a maximum of a mild 59°F and a minimum of a brisk 48.2°F.
Today's top temperature will be a couple of degrees lower than October's standard maximum of 63°F.
Sunrise will be at 7:28 am and sunset at 6:31 pm; the daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: Sunday 25.10. 33%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphWSW 238°
  • Humidity: 91%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:31 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:30 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWSW 247°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:30 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSW 229°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 0"
  • Wind: 9mphW 268°
  • Humidity: 91%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0.04"
  • Wind: 11mphNNW 327°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:34 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphWSW 249°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 7:35 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 46°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.2"
  • Wind: 9mphWSW 239°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:36 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.12"
  • Wind: 10mphW 278°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphWSW 244°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
For the next ten days, a combination of primarily cloud-filled and occasionally showery and bright weather is anticipated.
Rainfall is predicted for next Sunday and Monday.
The variation in maximum temperature will be negligible in the coming days. Expected highs will hover between 59°F and 64.4°F, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 44.6°F and 50°F.
The warmest days will be Wednesday and Friday, with a maximum of 64.4°F; the coldest days will be Sunday, Monday, next Sunday and Monday, with a maximum of 59°F.
Updated: Oct 18, 2026 @ 10:16:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, limited brightness is expected due to persistent clouds.

Today, the highest temperature will be 59°F, while the lowest temperature will be 48.2°F.
The highest temperature will be moderately lower than the average maximum of 63°F in October. Today, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Westport, sunrise will be at 7:28 am and sunset at 6:31 pm (PDT).

Today in Westport, the daylight will last for 11h and 3min.