IDW10600 Australian Government Bureau of Meteorology Western Australia Cocos (Keeling) Islands Forecast Issued at 5:30 am WST on Tuesday 25 August 2026 Weather Situation: A weak trough is lingering to the south west of the islands bringing the possibility of passing trade showers across the forecast period. Forecast for the rest of Tuesday 25 August Partly cloudy. Slight chance of a shower. Winds: E/SE 10 to 15 knots. Seas: 1 to 1.5 metres Swell: S/SE about 1.5 metres. Max 30 Forecast for Wednesday 26 August Mostly sunny. Slight chance of a shower. Winds: E/SE 10 to 15 knots. Max 30 Outlook for Thursday 27 August Mostly sunny. Slight chance of a shower. Winds: E/SE 15 to 20 knots. Max 29 The next routine forecast will be issued at 4:30 pm WST Tuesday.