Forecast

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Forecast Synoptic Chart Satellite Radar

Warning

Current Conditions

Williamstown

15.6°C

Feels like

15.6°C

12.7°C

Overnight min

Dew Point

8.8

Gusts

36.4km/h

Pressure

1023.6hPa

Fire Danger

Relative Humidity

63.0%

Wind

ENE-17.3km/h

Rainfall

0 - 5 mm

Last updated Thursday 23:30 ACST

Today's Weather

13°C

20°C

Today's Rainfall

0 - 5 mm

Cloudy. Very high chance of rain, most likely from the late morning. Winds NE 15 to 20 km/h turning N 15 to 25 km/h during the day. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching between 18 and 23.

Past 24 hours

Next 48 hours

Williamstown 7 Day Forecast

	Today	Fri May 15	Sat May 16	Sun May 17	Mon May 18	Tue May 19	Wed May 20
Summary
Maximum	20°C	18°C	18°C	18°C	17°C	16°C	17°C
Minimum	13°C	15°C	13°C	12°C	11°C	11°C	10°C
Chance of Rain	4%	59%	72%	39%	58%	72%	28%
Rain Amount	0 - 5 mm	5 - 10 mm	10 - 15 mm	0 - 5 mm	0 - 5 mm	5 - 10 mm	0 - 5 mm
UV Index	3.3 - Moderate	3.1 - Moderate	2.9 - Low	2.9 - Low	2.9 - Low	2.8 - Low	3 - Moderate
Fire Danger Rating
Frost Risk	Nil	Nil	Nil	Nil	Nil	Nil	Nil
Average Wind Speed	23.0km/h	15.7km/h	10.1km/h	6.8km/h	8.5km/h	14.8km/h	12.7km/h
Wind 9am	NE 18.0km/h	NNE 17.6km/h	N 11.9km/h	NE 5.0km/h	NE 6.1km/h	WSW 14.0km/h	SW 11.5km/h
Wind 3pm	NNE 22.3km/h	NNE 16.6km/h	NW 11.2km/h	W 9.4km/h	W 11.9km/h	WSW 19.8km/h	SW 16.6km/h
Relative Humidity	62.5%	70.8%	89.4%	88.2%	89.9%	88.0%	81.3%

Sun & Moon Times

First Light	Sunrise	Sunset	Last Light	Moon Phase	Moon Rise	Moon Set	New Moon	First Quarter	Full Moon	Last Quarter
Fri 06:34 ACST	Fri 07:01 ACST	Fri 17:20 ACST	Fri 17:47 ACST		Fri 04:53 ACST	Fri 15:50 ACST	Sun May 17	Sat May 23	Sun May 31	Mon Jun 08

First Light	Sunrise	Sunset
Fri 06:34 ACST	Fri 07:01 ACST	Fri 17:20 ACST

Last Light	Moon Phase	Moon Rise
Fri 17:47 ACST		Fri 04:53 ACST

Moon Set	New Moon	First Quarter
Fri 15:50 ACST	Sun May 17	Sat May 23

Full Moon	Last Quarter
Sun May 31	Mon Jun 08

Tides Graph

Data not found for this location

Past 5 Days

Day	Minimum to 9am(°C)	Maximum to 9am(°C)
Mon May 11	8.9°C	17.3°C
Tue May 12	10°C	19.2°C
Wed May 13	12.4°C	19.4°C
Thu May 14	12.3°C	21.6°C

View 3 month history

Year to Date

Average Rainfall for May	182 mm	43.8 day(s)
Total for 2026	129.8 mm	29.0 day(s)
Total to this Day 2025	27.4 mm	13.0 day(s)
Wettest Day	21.6 mm	May 4th
Driest Day	0 mm	Jan 1st
Lowest Temperature	5.7 °C	May 7th
Highest Temperature	42.5 °C	Jan 26th