IDW10700 Australian Government Bureau of Meteorology Western Australia Christmas Island Forecast Issued at 4:30 pm WST on Sunday 19 October 2025 Weather Situation: Moderate southeasterly flow is expected for the duration of the forecast period. A trough developing to the north of the island is forecast to bring an increased risk of showers until well into the new week. Forecast for the rest of Sunday 19 October 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 to 1.5 metres. Forecast for Monday 20 October Cloudy. High chance of showers. Winds: E/SE 10 to 15 knots. Seas: 1 to 1.5 metres. Swell: S/SW 1 to 1.5 metres. Max 28 Min 24 Outlook for Tuesday 21 October Cloudy. High chance of showers. Winds: E/SE 10 to 15 knots. Max 27 Outlook for Wednesday 22 October Mostly cloudy. Medium chance of showers. Winds: E/SE 10 to 15 knots. Max 27 The next routine forecast will be issued at 5:30 am WST Monday.