Weather forecast for todayOnyx, CA

Weather forecast for today

Current condition 3:50 am PDT

  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 56%
  • Dewpoint: 46°F
  • Pressure: 29.86"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Onyx, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a breezy 62.6°F. The current temperature is a few degrees off the highest temperature for today.

Wednesday Oct 21, 2026

  • 70°F
  • 52°F
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 0.31"
  • Wind: 12mphE 80°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
Today, on Wednesday, October 21, stormy skies are anticipated.
The likelihood of precipitation is high. However, the rainfall will be light. The temperature scale will run from a maximum of a pleasant 69.8°F to a minimum of a crisp 51.8°F.
The highest temperature is predicted to follow the average for October, around 67.5°F.
Sunrise will be at 7:04 am and sunset at 6:09 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 70°C.
Coldest hour: 10 pm 57°C.

Chance of precipitation

Highest chance: 2 pm 60%.

Hourly weather forecast

  • 4 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNE 44°
  • Humidity: 58%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 65%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:04 am
  • 8 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNE 54°
  • Humidity: 69%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphE 85°
  • Humidity: 54%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 11mphE 100°
  • Humidity: 53%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Wind: 9mphESE 115°
  • Humidity: 62%
  • Pressure: 29.83"Hg
  • Visibility: 6mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 6mphESE 123°
  • Humidity: 73%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 6mphENE 70°
  • Humidity: 72%
  • Pressure: 29.8"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:09 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphE 94°
  • Humidity: 79%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 6mphE 85°
  • Humidity: 80%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Today, in Onyx, a combination of cloudy, showery and turbulent weather is forecasted.
With minimal precipitation of 0.04", rainfall is anticipated from 11 am to 6 pm, and from 9 pm to 11 pm.
The temperature will be between the highest temperature of 69.8°F and the lowest temperature of 57.2°F. The warmest part of the day will be from 11 am to 1 pm.
The maximum temperature will be resembling October's average highest temperature of 67.5°F. The lowest temperature is expected to be more close to September's minimum average of 52.7°F than October's 45°F.
Updated: Oct 21, 2026 @ 10:50:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:50 am PDT) it is 62.6°F in Onyx.

On Wednesday, thunderstorm risks remain elevated.

With a probability of 72%, light precipitation of 0.31" is expected.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 51.8°F.
The maximum temperature will be in line with the average highest temperature of 67.5°F in October. The lowest temperature will be relatively higher than the average low of 45°F.

On Wednesday, in Onyx, sunrise will be at 7:04 am and sunset at 6:09 pm (PDT).

Today, the daylight will last for 11h and 5min.