Weather forecast for tomorrowLa Jolla, CA

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNW 307°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
On Sunday, in La Jolla, conditions will remain bright with clear skies.
Temperatures are expected to range from a maximum of a temperate 80.6°F to a minimum of a comfortable 64.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 80.6°F.
The day's peak of 80.6°F reflects September's seasonal pattern more than October's.
Sunrise will be at 6:55 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 81°C.
Coldest hour: 6 am 68°C.

Chance of precipitation

Highest chance: 9 pm 5%.

Hourly weather forecast

  • 12 am
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 37°
  • Humidity: 47%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 87°
  • Humidity: 43%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 82°
  • Humidity: 44%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 74°
  • Humidity: 44%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:55 am
  • 8 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphENE 70°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphW 277°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWNW 282°
  • Humidity: 32%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWNW 291°
  • Humidity: 39%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWNW 301°
  • Humidity: 48%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNW 309°
  • Humidity: 58%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNW 332°
  • Humidity: 69%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphNNW 333°
  • Humidity: 71%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 80.6°F. The warmest part of the day will be from noon to 2 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The temperature low is forecasted to be close to the usual October value of 60.8°F.
Updated: Oct 18, 2026 @ 05:16:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in La Jolla, clear and sunny conditions are expected.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 64.4°F. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 80.6°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 60.8°F.

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

In La Jolla, tomorrow, there will be 11h and 17min of daylight.