Great Southern District

View the current warnings for Western Australia

Forecast updated at 5:12 pm WST on Saturday 16 October 2021.

Weather Situation

A deep trough extends from the Goldfields and over far southern parts of the South West Land Division, and moves into the Interior and Eucla by Sunday. A strong cold front will approach the west coast late on Monday and move over western and southern parts of the State during Tuesday.

Forecast for the rest of Saturday

Mostly clear. The chance of a thunderstorm early evening. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the late evening.

Sunday 17 October

Partly cloudy. Slight (30%) chance of rain in the west, near zero chance elsewhere. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then tending west to southwesterly in the evening. Overnight temperatures falling to around 10 with daytime temperatures reaching 21 to 28.

Fire Danger
Upper Great Southern: Low-Moderate
Roe: High
Beaufort: Low-Moderate
Lakes: Low-Moderate

Sun protection 8:30am to 3:20pm, UV Index predicted to reach 8 [Very High]

7 day Town Forecasts

Precis Icon Location Min Max
Partly cloudy. Narrogin 11 24
Partly cloudy. Katanning 11 22
Cloud clearing. Lake Grace 11 26

Monday 18 October

The chance of morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching 24 to 31.

Tuesday 19 October

Cloudy. Very high (90%) chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds northerly 25 to 35 km/h tending northwesterly 25 to 40 km/h during the day then decreasing to 15 to 25 km/h during the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching between 18 and 24.

Wednesday 20 October

Cloudy. High (80%) chance of showers, most likely in the morning. Winds northwesterly 15 to 20 km/h turning westerly 25 to 35 km/h during the morning. Overnight temperatures falling to around 8 with daytime temperatures reaching between 17 and 21.

The next routine forecast will be issued at 5:00 am WST Sunday.

Product IDW13160