Weather forecast for 10 daysVista, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWNW 294°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Today, in Vista, conditions will remain bright with clear skies.
The maximum temperature will be a hot 86°F, while the minimum forecasted temperature is a breezy 62.6°F.
A forecast high of 86°F brings conditions more familiar to September's average than October's.
Sunrise will be at 6:55 am and sunset at 6:12 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: today 86°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Thursday 65%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWNW 294°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSW 225°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSW 212°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 61°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0"
  • Wind: 11mphS 191°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 57°F
Thundershowers
Thundershowers
  • Precip. probability: 65%
  • Precipitation: 0.43"
  • Wind: 9mphSW 220°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 6:59 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0.16"
  • Wind: 9mphWSW 257°
  • Humidity: 64%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNW 304°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSW 230°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of dry and sunny, dull, damp and turbulent weather is predicted.
Rainfall is predicted for Thursday and Friday.
Noticeable swings in temperature are expected over the next several days. The maximum temperature will vary between 69.8°F and 86°F, while fluctuations in the night’s lowest temperature will be minimal, as the minimum temperature is expected to range between 57.2°F and 62.6°F.
The hottest day is today, with a maximum temperature of 86°F; with the highest temperature of 69.8°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 07:58:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, uninterrupted sunshine is anticipated.

Today, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
Today, the highest temperature will be notably higher than the average maximum of 75.2°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Vista, sunrise will be at 6:55 am and sunset at 6:12 pm (PDT).

In Vista, the length of the day today will be 11h and 16min.