Portland Forecast

View the current warnings for Victoria

Forecast issued at 5:40 am EST on Wednesday 17 September 2025.

Forecast for the rest of Wednesday

Summary
Max 14
Partly cloudy.
Chance of any rain: 30%

South West area

Partly cloudy. Medium chance of showers near the Otways, slight chance elsewhere. Winds westerly 25 to 40 km/h becoming light in the evening. Daytime maximum temperatures around 14.

Sun protection recommended from 10:10 am to 2:40 pm, UV Index predicted to reach 4 [Moderate]

7 day Town Forecasts

Precis Icon Location Min Max
Shower or two. Warrnambool – 15
Shower or two. Colac – 13
Partly cloudy. Hamilton – 14

Thursday 18 September

Summary
Min 6
Max 19
Partly cloudy.
Possible rainfall: 0 to 1 mm
Chance of any rain: 30%

South West area

Sunny morning. The chance of frost about the ranges in the early morning. Slight chance of a shower in the evening. Winds northerly 15 to 20 km/h tending north to northwesterly 30 to 45 km/h in the morning. Overnight temperatures falling to around 4 with daytime temperatures reaching around 19.

Sun protection recommended from 10:00 am to 2:50 pm, UV Index predicted to reach 5 [Moderate]

Friday 19 September

Summary
Min 8
Max 16
Showers increasing. Windy.
Possible rainfall: 2 to 9 mm
Chance of any rain: 95%

South West area

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening with possible small hail. Snow falling above 1100 metres. Winds northerly 20 to 30 km/h turning west to northwesterly 25 to 40 km/h during the morning. Overnight temperatures falling to around 8 with daytime temperatures reaching around 17.

Sun protection recommended from 10:20 am to 2:20 pm, UV Index predicted to reach 4 [Moderate]

Saturday 20 September

Summary
Min 7
Max 14
Showers increasing.
Possible rainfall: 1 to 7 mm
Chance of any rain: 90%

South West area

Cloudy. High chance of showers, with possible small hail in the south in the morning. Snow falling above 1100 metres. Winds westerly 25 to 35 km/h. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching around 13.

Sun protection recommended from 10:20 am to 2:40 pm, UV Index predicted to reach 4 [Moderate]

Sunday 21 September

Summary
Min 9
Max 15
Shower or two.
Possible rainfall: 0 to 4 mm
Chance of any rain: 70%

Monday 22 September

Summary
Min 8
Max 14
Shower or two.
Possible rainfall: 0 to 2 mm
Chance of any rain: 60%

Tuesday 23 September

Summary
Min 8
Max 15
Shower or two.
Possible rainfall: 0 to 1 mm
Chance of any rain: 50%

The next routine forecast will be issued at 4:15 pm EST Wednesday.

Product derived from IDV10753 and IDV17101