Forecast

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Forecast Synoptic Chart Satellite Radar

Warning

Current Conditions

Whyalla

20.6°C

Feels like

20.6°C

15.4°C

Overnight min

Dew Point

14.9

Gusts

28.1km/h

Pressure

1013.1hPa

Fire Danger

Relative Humidity

70.0%

Wind

NNW-17.3km/h

Rainfall

0 - 5 mm

Last updated Saturday 14:30 ACST

Today's Weather

15°C

21°C

Today's Rainfall

10 - 15 mm

Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds NW 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.

Past 24 hours

Next 48 hours

Whyalla 7 Day Forecast

	Today	Sun May 17	Mon May 18	Tue May 19	Wed May 20	Thu May 21	Fri May 22
Summary
Maximum	21°C	19°C	18°C	19°C	18°C	18°C	18°C
Minimum	15°C	13°C	12°C	11°C	11°C	11°C	10°C
Chance of Rain	64%	19%	10%	14%	12%	3%	0%
Rain Amount	10 - 15 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm
UV Index	3.2 - Moderate	3.1 - Moderate	3.1 - Moderate	3.1 - Moderate	3.3 - Moderate	3.5 - Moderate	3.5 - Moderate
Fire Danger Rating
Frost Risk	Nil	Nil	Nil	Nil	Nil	Nil	Nil
Average Wind Speed	14.7km/h	12.2km/h	12.7km/h	14.4km/h	11.8km/h	9.1km/h	8.5km/h
Wind 9am	N 18.7km/h	S 8.6km/h	SSW 9.0km/h	W 9.4km/h	SSW 7.6km/h	SE 5.4km/h	N 5.8km/h
Wind 3pm	NNW 17.3km/h	S 17.3km/h	S 19.1km/h	S 22.7km/h	SSE 15.5km/h	SE 13.0km/h	ESE 11.2km/h
Relative Humidity	84.1%	85.6%	83.3%	79.0%	82.6%	81.8%	75.5%

Sun & Moon Times

First Light	Sunrise	Sunset	Last Light	Moon Phase	Moon Rise	Moon Set	New Moon	First Quarter	Full Moon	Last Quarter
Sat 06:37 ACST	Sat 07:04 ACST	Sat 17:29 ACST	Sat 17:55 ACST		Sat 06:09 ACST	Sat 16:40 ACST	Sun May 17	Sat May 23	Sun May 31	Mon Jun 08

First Light	Sunrise	Sunset
Sat 06:37 ACST	Sat 07:04 ACST	Sat 17:29 ACST

Last Light	Moon Phase	Moon Rise
Sat 17:55 ACST		Sat 06:09 ACST

Moon Set	New Moon	First Quarter
Sat 16:40 ACST	Sun May 17	Sat May 23

Full Moon	Last Quarter
Sun May 31	Mon Jun 08

Tides Graph

Past 5 Days

Day	Minimum to 9am(°C)	Maximum to 9am(°C)	Rainfall to 9am(mm)
Tue May 12	9.5°C	23.6°C	0.0 mm
Wed May 13	11.2°C	24.8°C	0.0 mm
Thu May 14	8.8°C	24.3°C	0.0 mm
Fri May 15	15°C	23.7°C	1.0 mm
Sat May 16	15.1°C	22°C	11.2 mm

View 3 month history

Year to Date

Average Rainfall for May	98.4 mm	23.4 day(s)
Total for 2026	112.4 mm	26.0 day(s)
Total to this Day 2025	7 mm	9.0 day(s)
Wettest Day	35.8 mm	Mar 17th
Driest Day	0 mm	Jan 1st
Lowest Temperature	5.5 °C	May 11th
Highest Temperature	47.8 °C	Jan 8th