Weather forecast for tomorrowOnslow, Australia

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 32°C
  • 18°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 31km/hWSW 239°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 5:43 am AWST
  • Sunset: 6:25 pm AWST
  • ▼
On Wednesday, 21st of October, a sun-drenched sky is also anticipated.
The temperature scale will run from a maximum of a blazing 32°C to a minimum of a comfortable 18°C.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a tropical 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The high temperature is anticipated to match October's standard maximum of 30°C.
Sunrise will be at 5:43 am and sunset at 6:25 pm; tomorrow's daylight will last for 12h and 42min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 31°C.
Coldest hour: 6 am 18°C.

Chance of precipitation

Highest chance: 6 am 4%.

Hourly weather forecast

  • 12 am
  • 22°C
  • Feels like:
    22°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 23km/hSW 218°
  • Humidity: 68%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 20°C
  • Feels like:
    20°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 22km/hSSW 210°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 19°C
  • Feels like:
    19°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 19km/hSSW 207°
  • Humidity: 76%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 5:43 am
  • 6 am
  • 18°C
  • Feels like:
    17°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 207°
  • Humidity: 80%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8 am
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hSSW 193°
  • Humidity: 59%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10 am
  • 28°C
  • Feels like:
    28°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hSSW 191°
  • Humidity: 41%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12 pm
  • 30°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hWSW 245°
  • Humidity: 35%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 2 pm
  • 31°C
  • Feels like:
    31°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 26km/hW 278°
  • Humidity: 38%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 4 pm
  • 30°C
  • Feels like:
    31°C
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 31km/hW 268°
  • Humidity: 38%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 6 pm
  • 28°C
  • Feels like:
    28°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 30km/hW 260°
  • Humidity: 49%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:25 pm
  • 8 pm
  • 25°C
  • Feels like:
    27°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 28km/hWSW 243°
  • Humidity: 60%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 23°C
  • Feels like:
    23°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 27km/hSW 225°
  • Humidity: 66%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, mostly cloudless and sunny weather is anticipated.
The temperature will be between a minimum of 18°C and a maximum of 31°C. The hottest part of the day will be from 1 pm to 3 pm.
The forecasted high will be resembling the typical October maximum of 30°C. The minimum temperature will be more resembling September's average low of 20.4°C than October's typical value of 22.5°C.
Updated: Oct 20, 2026 @ 04:59:58 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, in Onslow, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 18°C. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 33°C.
The highest temperature will be in line with the average maximum of 30°C in October. The lowest temperature will be relatively lower than the average low of 22.5°C.

On Wednesday, in Onslow, sunrise will be at 5:43 am and sunset at 6:25 pm (AWST).

In Onslow, tomorrow, there will be 12h and 42min of daylight.