Weather forecast for tomorrowRancho Bernardo, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 84°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWSW 244°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Tomorrow, sunny conditions are also expected to continue.
The temperature scale will run from a maximum of a moderately hot 84.2°F to a minimum of a mild 59°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 84.2°F.
It will feel hotter than usual, as the temperature reflects September's normal high of 82.6°F, not October's.
Sunrise will be at 6:55 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest period: 3 am - 6 am 61°C.

Chance of precipitation

Highest chance: 9 pm 5%.

Hourly weather forecast

  • 12 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 76°
  • Humidity: 64%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 109°
  • Humidity: 63%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 86°
  • Humidity: 62%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 86°
  • Humidity: 63%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:55 am
  • 8 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 56%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWSW 250°
  • Humidity: 34%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 258°
  • Humidity: 32%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphWSW 258°
  • Humidity: 36%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 258°
  • Humidity: 40%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 257°
  • Humidity: 54%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphWSW 247°
  • Humidity: 74%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSSW 203°
  • Humidity: 81%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be around 1 pm.
The highest temperature is more close to September's average maximum of 82.6°F than October's usual of 77.4°F. The minimum temperature will be comparable to October's average low of 58.1°F.
Updated: Oct 18, 2026 @ 07:45:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in Rancho Bernardo, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 59°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 84.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 77.4°F in October. The lowest temperature will be in line with the average low of 58.1°F.

On Monday, in Rancho Bernardo, sunrise will be at 6:55 am and sunset at 6:10 pm (PDT).

In Rancho Bernardo, tomorrow, there will be 11h and 14min of daylight.