Weather forecast for tomorrowWhyalla, Australia

Weather forecast for tomorrow

Friday 23. Oct 2026

  • 28°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 11mm
  • Wind: 29km/hSW 219°
  • Humidity: 55%
  • UV index: 8
  • Sunrise: 6:29 am ACDT
  • Sunset: 7:38 pm ACDT
  • ▼
Tomorrow, occasional clouds will pass by, but expect bright spells.
The likelihood of rain is low. However, predicted precipitation will be moderate. The temperature is expected to oscillate between a maximum of a temperate 28°C and a minimum of an enjoyable 17°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 29°C.
A high of 28°C is expected, which aligns better with November's average peak of 25.7°C than October's 23.2°C.
Sunrise will be at 6:29 am and sunset at 7:38 pm; tomorrow's daylight will last for 13h and 8min.

Hourly overview

Hourly temperatures

Warmest period: 9 am - 12 pm 27°C.
Coldest hour: 9 pm 19°C.

Chance of precipitation

Highest chance: 12 pm 14%.

Hourly weather forecast

  • 12 am
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hNW 319°
  • Humidity: 55%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hW 275°
  • Humidity: 64%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 21°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hNW 321°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 300°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 6:29 am
  • 8 am
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 328°
  • Humidity: 58%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10 am
  • 27°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 257°
  • Humidity: 45%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12 pm
  • 26°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 20km/hS 175°
  • Humidity: 50%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 2 pm
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 26km/hS 176°
  • Humidity: 57%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 4 pm
  • 24°C
  • Feels like:
    24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 28km/hS 179°
  • Humidity: 55%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 6 pm
  • 22°C
  • Feels like:
    22°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 28km/hS 187°
  • Humidity: 62%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 7:38 pm
  • 8 pm
  • 20°C
  • Feels like:
    20°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 26km/hSSW 198°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 19°C
  • Feels like:
    19°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 24km/hSSW 197°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, primarily gloomy and occasionally clear weather is anticipated.
The temperature will vary between a minimum of 19°C and a maximum of 27°C. The warmest part of the day will be at 10 am and 11 am.
The forecasted high is more resembling November's typical maximum of 25.7°C than the usual for October. Forecasts indicate a night temperature a couple of degrees higher than the usual October minimum of 14.6°C.
Updated: Oct 22, 2026 @ 10:13:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Whyalla, a partly cloudy outlook will keep the sky interesting throughout the day.

Moderate precipitation of 11mm is forecasted. The likelihood of rainfall is low at 19%.

Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 17°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 29°C.
The maximum temperature will be relatively higher than the average highest temperature of 23.2°C in October. The lowest temperature will be also a few degrees higher than the average low of 14.6°C.

On Friday, in Whyalla, sunrise will be at 6:29 am and sunset at 7:38 pm (ACDT).

In Whyalla, the length of the day tomorrow will be 13h and 8min.