Weather forecast for tomorrowPorter Ranch, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 84°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSE 137°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:03 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Tomorrow, in Porter Ranch, bright conditions and mild breezes are also expected.
A high of a moderately hot 84.2°F during the day contrasts markedly with a low of a refreshing 57.2°F at night.
A high of 84.2°F is expected, which resembles September's climate average of 83.1°F more than October's 76.5°F.
Sunrise will be at 7:03 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 12min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 61°C.

Chance of precipitation

Highest chance: 12 am - 9 pm 0%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 8°
  • Humidity: 43%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 27°
  • Humidity: 47%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 66°
  • Humidity: 46%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 40°
  • Humidity: 46%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:03 am
  • 8 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 31°
  • Humidity: 44%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphESE 117°
  • Humidity: 32%
  • 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: 6mphSE 140°
  • Humidity: 26%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 156°
  • Humidity: 24%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 179°
  • Humidity: 26%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSW 211°
  • Humidity: 36%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 8 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 231°
  • Humidity: 45%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 119°
  • Humidity: 55%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, sunshine is 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 at 2 pm and 3 pm.
The forecasted maximum is more similar to September's typical high of 83.1°F than the average for October. The expected low will be resembling the average minimum in October, which is 58.5°F.
Updated: Oct 18, 2026 @ 07:04:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, mainly sunny conditions will dominate the day.

Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 76.5°F in October. The lowest temperature will be in line with the average low of 58.5°F.

On Monday, in Porter Ranch, sunrise will be at 7:03 am and sunset at 6:15 pm (PDT).

Tomorrow, the daylight will last for 11h and 12min.