The Tonga Meteorological Service says there is a highly likely chance of El Niño developing during the June to August 2026 period, with warmer-than-average ocean conditions expected to continue across Tonga waters.
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Results for weather forecast Tonga
Tuesday 19 May 2026
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Nuku'alofa, Tonga
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Monday 24 February 2025
Nuku'alofa, Tonga
Tropical Cyclone "Rae" has intensified into a Category 2 system, west of Tonga, and is expected to gradually intensify into a Tropical Cyclone Category 3 in the next 24 hours, moving south southwest. Tonga Met advised at 7:00am today that, “heavy rain, thunderstorms and strong to gale force winds will affect the Niuas, while strong winds, heavy rain and thunderstorms extend onto Vava'u, Ha'apai, Tongatapu and 'Eua.”
