Weather forecast for tomorrowPetrolia, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 59°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNW 308°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:31 pm PDT
  • ▼
Tomorrow, cloudy weather is anticipated.
The maximum predicted temperature is a moderate 59°F, while the minimum temperature will be a brisk 46.4°F.
It will be colder, as the maximum temperature reflects November's norm of 58.1°F instead of October's.
Sunrise will be at 7:32 am and sunset at 6:31 pm; tomorrow's daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 57°C.
Coldest hour: 3 am 45°C.

Chance of precipitation

Highest chance: 9 am 18%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphNNE 22°
  • Humidity: 100%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNE 42°
  • Humidity: 100%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 100%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 75°
  • Humidity: 100%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:32 am
  • 8 am
  • 46°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphE 89°
  • Humidity: 95%
  • Pressure: 29.97"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphE 86°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 2mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphWNW 294°
  • Humidity: 65%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 59°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWNW 287°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWNW 284°
  • Humidity: 68%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphW 274°
  • Humidity: 77%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:31 pm
  • 8 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSE 133°
  • Humidity: 88%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphESE 116°
  • Humidity: 89%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, cloudy weather is expected.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 59°F. The warmest part of the day is expected around 2 pm.
The expected temperature aligns more with November's average high than with October's 66.2°F. The night temperature will be resembling the standard October low of 47.8°F.
Updated: Oct 18, 2026 @ 14:52:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the sky will be blanketed in clouds.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
The highest temperature will be slightly cooler than the average maximum of 66.2°F in October. The lowest temperature will be in line with the average low of 47.8°F.

On Monday, in Petrolia, sunrise will be at 7:32 am and sunset at 6:31 pm (PDT).

In Petrolia, tomorrow, there will be 10h and 59min of daylight.