Forecast

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Forecast Synoptic Chart Satellite Radar

Warning

Current Conditions

Derby

30.6°C

Feels like

30°C

17.4°C

Overnight min

Dew Point

16.7

Gusts

31.3km/h

Pressure

1013.8hPa

Fire Danger

Moderate

Relative Humidity

38.0%

Wind

NW-17.3km/h

Rainfall

0 - 5 mm

Last updated Friday 16:00 AWST

Today's Weather

17°C

31°C

Today's Rainfall

0 - 5 mm

Partly cloudy. The chance of morning fog in the NW. Slight chance of a shower in the SE, near zero chance elsewhere. Light winds becoming NE/SE 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 13 and 19 with daytime temperatures reaching the low to mid 30s.

Past 24 hours

Next 48 hours

Derby 7 Day Forecast

	Today	Sat Aug 15	Sun Aug 16	Mon Aug 17	Tue Aug 18	Wed Aug 19	Thu Aug 20
Summary
Maximum	31°C	32°C	33°C	34°C	33°C	33°C	33°C
Minimum	17°C	17°C	18°C	19°C	18°C	18°C	18°C
Chance of Rain	0%	0%	0%	1%	0%	2%	2%
Rain Amount	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm
UV Index	8.9 - Very High	8.5 - Very High	8.3 - Very High	8.6 - Very High	8.9 - Very High	8.9 - Very High	9 - Very High
Fire Danger Rating	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate
Frost Risk	Nil	Nil	Nil	Nil	Nil	Nil	Nil
Average Wind Speed	9.8km/h	6.3km/h	6.5km/h	8.4km/h	7.7km/h	7.9km/h	8.7km/h
Wind 9am	NNW 6.8km/h	SW 5.0km/h	SSW 6.8km/h	W 6.8km/h	NNW 7.6km/h	SSW 8.3km/h	SSW 9.4km/h
Wind 3pm	NW 16.6km/h	WNW 13.0km/h	NW 9.7km/h	WNW 13.3km/h	WNW 14.4km/h	NW 14.0km/h	WNW 13.3km/h
Relative Humidity	68.7%	64.2%	57.5%	48.2%	60.0%	56.7%	55.8%

Sun & Moon Times

First Light	Sunrise	Sunset	Last Light	Moon Phase	Moon Rise	Moon Set	New Moon	First Quarter	Full Moon	Last Quarter
Sat 05:42 AWST	Sat 06:05 AWST	Sat 17:35 AWST	Sat 17:58 AWST		Sat 07:41 AWST	Sat 20:03 AWST	Fri Sep 11	Thu Aug 20	Fri Aug 28	Fri Sep 04

First Light	Sunrise	Sunset
Sat 05:42 AWST	Sat 06:05 AWST	Sat 17:35 AWST

Last Light	Moon Phase	Moon Rise
Sat 17:58 AWST		Sat 07:41 AWST

Moon Set	New Moon	First Quarter
Sat 20:03 AWST	Fri Sep 11	Thu Aug 20

Full Moon	Last Quarter
Fri Aug 28	Fri Sep 04

Tides Graph

Past 5 Days

Day	Minimum to 9am(°C)	Maximum to 9am(°C)
Mon Aug 10	12.9°C	32.4°C
Tue Aug 11	14.1°C	32.3°C
Wed Aug 12	14.9°C	30.8°C
Thu Aug 13	13.6°C	33.3°C
Fri Aug 14	16.9°C	32.3°C

View 3 month history

Year to Date

Average Rainfall for August	611.7 mm	42.7 day(s)
Total for 2026	473.8 mm	39.0 day(s)
Total to this Day 2025	850.8 mm	63.0 day(s)
Wettest Day	191.2 mm	Jan 25th
Driest Day	0 mm	Jan 1st
Lowest Temperature	9.1 °C	Jul 20th
Highest Temperature	38.3 °C	Jan 17th