Weather forecast for tomorrowOnyx, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 82°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 202°
- Humidity: 26%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
Significant temperature fluctuations from a high of a warm 82.4°F to a low of a crisp 51.8°F are anticipated.
Expect a warmer feel as the forecasted high matches September's 78.6°F, rather than October's average of 67.5°F.
Sunrise will be at 7:02 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 11min.
Significant temperature fluctuations from a high of a warm 82.4°F to a low of a crisp 51.8°F are anticipated.
Expect a warmer feel as the forecasted high matches September's 78.6°F, rather than October's average of 67.5°F.
Sunrise will be at 7:02 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 11min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 81°C.
Coldest hour: 6 am 54°C.
Coldest hour: 6 am 54°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 94°
- Humidity: 35%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 78°
- Humidity: 41%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNE 50°
- Humidity: 44%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 66°
- Humidity: 46%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:02 am
- 8 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 48°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 165°
- Humidity: 26%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 210°
- Humidity: 20%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 201°
- Humidity: 18%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 230°
- Humidity: 18%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 254°
- Humidity: 24%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 32%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 137°
- Humidity: 38%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunshine is expected.
The temperature will be between a minimum of 51.8°F and a maximum of 80.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more consistent with September's average high of 78.6°F than October's typical of 67.5°F. The lowest temperature is also expected to be more close to September's minimum average of 52.7°F than October's 45°F.
The temperature will be between a minimum of 51.8°F and a maximum of 80.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more consistent with September's average high of 78.6°F than October's typical of 67.5°F. The lowest temperature is also expected to be more close to September's minimum average of 52.7°F than October's 45°F.
Updated: Oct 18, 2026 @ 04:03:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Onyx, expect consistent sunshine and open skies.
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 51.8°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be slightly warmer than the average low of 45°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 67.5°F in October. The lowest temperature will be slightly warmer than the average low of 45°F.
On Sunday, in Onyx, sunrise will be at 7:02 am and sunset at 6:13 pm (PDT).
In Onyx, tomorrow, there will be 11h and 11min of daylight.
