Weather forecast for todayChula Vista, CA

Weather forecast for today

Current condition 4:55 am PDT

  • 82°F
  • Feels like:
    82°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 10mphE 100°
  • Humidity: 24%
  • Dewpoint: 43°F
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Chula Vista, currently, visibility is at its best under a bright, clear sky.
The temperature is a moderately hot 82.4°F. The current temperature is almost at the maximum of today's predicted 84.2°F.

Saturday Oct 17, 2026

  • 84°F
  • 64°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphESE 109°
  • Humidity: 30%
  • UV index: 5
  • Sunrise: 6:54 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Today, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.
Temperatures will oscillate between a moderately hot 84.2°F at their highest and a breezy 64.4°F at their lowest.
This October day will feature hotter weather, consistent with September's average of 78.3°F.
Sunrise will be at 6:54 am and sunset at 6:13 pm; the daylight will last for 11h and 19min.

Hourly overview

Hourly temperatures

Warmest period: 11 am - 1 pm 84°C.
Coldest hour: 11 pm 73°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 6 am
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 87°
  • Humidity: 27%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:54 am
  • 8 am
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 83°
  • Humidity: 39%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphE 83°
  • Humidity: 31%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphESE 104°
  • Humidity: 28%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphW 261°
  • Humidity: 27%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 266°
  • Humidity: 30%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 104°
  • Humidity: 36%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 93°
  • Humidity: 36%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 97°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Chula Vista, cloudiness will dominate.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 11 am to 2 pm.
The day’s peak temperature will reflect September's norm of 78.3°F more than October's 74.5°F. Today, the lowest temperature will be comparable to October's usual minimum.
Updated: Oct 17, 2026 @ 11:55:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:55 am PDT is 82.4°F.

On Saturday, in Chula Vista, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 64.4°F.
The highest temperature will be notably higher than the average maximum of 74.5°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Chula Vista, sunrise will be at 6:54 am and sunset at 6:13 pm (PDT).

Today, the daylight will last for 11h and 19min.