The Bureau's new website is scheduled to go live on Wednesday 22 October 2025. Explore the new website today at beta.bom.gov.au.

Williamstown Forecast (beta)

Map View MetEye

View the current warnings for Victoria

Forecast issued at 5:00 am AEDT on Saturday 18 October 2025.

Forecast for the rest of Saturday

Forecast Icon
Partly Cloudy
Min
10 °C
Max
19 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
10%

Melbourne area

Mostly sunny. Slight chance of a shower about the Dandenongs this morning. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 20 km/h becoming light in the middle of the day.

Fire Danger
Moderate

Sun protection recommended from 9:50 am to 4:20 pm, UV Index predicted to reach 7 [High]

Sunday 19 October

Forecast Icon
Showers
Min
14 °C
Max
28 °C
Precis
Possible rainfall:
0 to 2 mm
Chance of any rain:
50%

Melbourne area

Partly cloudy. Medium chance of showers in the afternoon and evening. Damaging winds possible. Winds northerly 35 to 55 km/h shifting west to southwesterly 15 to 20 km/h in the late evening.

Sun protection recommended from 9:30 am to 4:30 pm, UV Index predicted to reach 8 [Very High]

Monday 20 October

Forecast Icon
Showers
Min
14 °C
Max
20 °C
Precis
Possible rainfall:
0 to 5 mm
Chance of any rain:
70%

Melbourne area

Partly cloudy. High chance of showers, most likely in the morning. Light winds becoming west to southwesterly 15 to 20 km/h during the day then tending south to southwesterly during the evening.

Sun protection recommended from 9:40 am to 4:30 pm, UV Index predicted to reach 8 [Very High]

Tuesday 21 October

Forecast Icon
Showers
Min
11 °C
Max
20 °C
Precis
Possible rainfall:
0 to 5 mm
Chance of any rain:
70%

Melbourne area

Partly cloudy. High chance of showers, most likely in the afternoon and evening. Light winds.

Sun protection recommended from 9:30 am to 4:30 pm, UV Index predicted to reach 8 [Very High]

Wednesday 22 October

Forecast Icon
Storm
Min
13 °C
Max
20 °C
Precis
Possible rainfall:
4 to 20 mm
Chance of any rain:
90%

Melbourne area

Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning. Winds north to northeasterly 15 to 25 km/h shifting west to southwesterly 25 to 35 km/h during the day.

Thursday 23 October

Forecast Icon
Showers
Min
10 °C
Max
16 °C
Precis
Possible rainfall:
0 to 1 mm
Chance of any rain:
40%

Melbourne area

Cloudy. Medium chance of showers, most likely during the morning. Winds southwesterly 15 to 25 km/h turning southerly 15 to 20 km/h during the day.

Friday 24 October

Forecast Icon
Cloudy
Min
9 °C
Max
17 °C
Precis
Possible rainfall:
0 to 1 mm
Chance of any rain:
30%

Melbourne area

Cloudy. Slight chance of a shower. Light winds becoming southwesterly 15 to 20 km/h during the morning.

The next routine forecast will be issued at 4:20 pm AEDT Saturday.

Product IDV10450