FUA'AMOTU WEATHER FORECASTING CENTRE
WEATHER BULLETIN ISSUED AT 07:00PM MONDAY 01 DECEMBER 2025
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WARNING FOR LAND AREAS
NO WARNING
SITUATION
A low pressure lies over the Niuas with associated clouds, heavy occasional rain and thunderstorms for Niuatoputapu. Meanwhile, high pressure system to the south continues to directing southeasterly wind flow across Tonga today and tomorrow.
FORECAST TO MIDNIGHT TOMORROW FOR TONGA
FOR THE NIUAS:
Light and variable westerly winds.
Mainly fine in Niuafo'ou apart from Niuatoputapu is expected to become cloudy with occasional rain, heavy at times with isolated thunderstorms. Rain ease by tomorrow.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate southeasterly winds.
Mainly fine for Tongatapu and 'Eua. Cloudy at times with possible scattered showers for Vava'u and Ha'apai.
OUTLOOK FOR WEDNESDAY
FOR THE NIUAS:
Light to moderate east to southeast winds.
Cloudy with occasional rain, can be heavy at times with isolated thunderstorms.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate easterly winds.
Mainly fine apart from cloudy periods with possible few showers.
TEMPERATURE FORECAST FOR NUKU'ALOFA
MAXIMUM FOR TOMORROW: 30C
MINIMUM FOR TONIGHT: 20C
MARINE WEATHER BULLETIN
WARNINGS FOR COASTAL WATERS
NO WARNING
FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS
FOR THE NIUAS COASTAL WATERS:
Light and variable winds up to 10 knots.
Slight seas.
Poor visibilities in the areas of heavy rain.

FOR VAVA'U, HA'APAI, TONGATAPU, 'EUA, TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
Southeasterly winds 10-20 knots.
Slight to moderate seas (up to 2 metres).
 
OUTLOOK FOR WEDNESDAY
FOR ALL OF TONGA COASTAL WATERS:
East to southeasterly wind 10-15 knots.
Slight to moderate seas (up to 1.5 metres).
TIDE PREDICTION IN NUKU'ALOFA
LOW TIDE: 10:15PM
HIGH TIDE: 4:20AM
SUN AND MOON IN NUKU'ALOFA
MOONSET: 2:55AM
SUNRISE: 5:50AM
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 7:00PM WAS 1012.7 MILLIBARS AND THE RELATIVE HUMIDITY WAS 77%.
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FCD: GV/NH= CRS: TT=