Weather forecast for tomorrowRancho Peñasquitos, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 82°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWSW 256°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Tomorrow, in Rancho Peñasquitos, sunny skies are also in store, with excellent visibility.
Temperature span will be from a high of a temperate 82.4°F to a low of a moderate 59°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 82.4°F.
Temperatures are higher than average, more in line with September's norm of 80.4°F than with October's 76.1°F.
Sunrise will be at 6:56 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 81°C.
Coldest period: 3 am - 6 am 61°C.

Chance of precipitation

Highest chance: 9 pm 6%.

Hourly weather forecast

  • 12 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphENE 77°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 87°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphENE 74°
  • Humidity: 63%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphENE 79°
  • Humidity: 63%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:56 am
  • 8 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 75°
  • Humidity: 54%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphW 269°
  • Humidity: 35%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 259°
  • Humidity: 35%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphW 261°
  • Humidity: 39%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 261°
  • Humidity: 46%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphW 264°
  • Humidity: 59%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphW 264°
  • Humidity: 76%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphSSW 213°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the lowest temperature of 59°F and the highest temperature of 82.4°F. The warmest part of the day is anticipated around 1 pm.
The highest temperature is more in line with September's average maximum of 80.4°F than October's usual of 76.1°F. The minimum temperature will be in line with October's average low of 59.7°F.
Updated: Oct 18, 2026 @ 13:00:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the forecast calls for abundant sunshine.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 59°F. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 82.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 76.1°F in October. The lowest temperature will be in line with the average low of 59.7°F.

On Monday, in Rancho Peñasquitos, sunrise will be at 6:56 am and sunset at 6:10 pm (PDT).

In Rancho Peñasquitos, California, the length of the day tomorrow will be 11h and 14min.