IDW10600 Australian Government Bureau of Meteorology Western Australia Cocos (Keeling) Islands Forecast Issued at 4:30 pm WST on Wednesday 29 April 2026 Weather Situation: Southeasterly trade wind flow enhanced by a broad weak trough over the islands is increasing the risk of showers and thunderstorms across the duration of the forecast period. Forecast for the rest of Wednesday 29 April Cloudy. High chance of showers. The chance of a thunderstorm. Winds: E/SE 10 to 15 knots. Seas: 1 to 1.5 metres. Swell: S/SW 1.5 to 2 metres. Forecast for Thursday 30 April Cloudy. High chance of showers. The chance of a thunderstorm. Winds: E/SE 10 to 15 knots. Seas: 1 to 1.5 metres. Swell: S/SW 1.5 to 2 metres. Max 30 Min 26 Outlook for Friday 1 May Cloudy. High chance of showers. The chance of a thunderstorm. Winds: E/SE 15 to 20 knots. Max 31 Outlook for Saturday 2 May Cloudy. High chance of showers. The chance of a thunderstorm. Winds: E/SE 10 to 15 knots. Max 31 The next routine forecast will be issued at 5:30 am WST Thursday.