Weather Motu Si’i long-term weather forecast

Long-term weather forecast for Motu Si’i for ten days.

Tuesday, Jun 23

26 / 25°C

0.4 mm

29 km/h

25 °C	27 °C	1 am
25 °C	27 °C	7 am
25 °C	27 °C	1 pm
25 °C	27 °C	7 pm

sunrise 7:08 am
sunset 6:21 pm

HOURLY

Overcast morning, turning to cloudy by midday. High of 26 °C. Total rainfall 0.4 mm. Clear overnight with a low of 25 °C. Total rainfall 0.2 mm.

Interactive map weather Tonga

GPS: -15.6067; -175.6522

altitude: 8 m
local time:

PLACES IN THE AREA

Weather forecast Motu Si’i, Tonga extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Tuesday 06/23/2026
1 AM 8 AM	overcast	25 °C 26 °C	0.2 mm	8.7 m/s 31 km/h southeast	1013 hPa	63 %	18 °C	100 %	0%	100%	0%	0%
7 AM 2 PM	cloudy	25 °C 27 °C	0.0 mm	8.1 m/s 29 km/h southeast	1012 hPa	70 %	19 °C	61 %	0%	61%	39%	0%
1 PM 8 PM	cloudy	25 °C 27 °C	0.1 mm	8.0 m/s 29 km/h east-southeast	1012 hPa	71 %	19 °C	43 %	0%	43%	11%	0%
7 PM 2 AM	cloudy	25 °C 27 °C	0.1 mm	9.2 m/s 33 km/h southeast	1011 hPa	71 %	19 °C	38 %	0%	37%	3%	0%
Wednesday 06/24/2026
1 AM 8 AM	clear	26 °C 27 °C	0.2 mm	7.3 m/s 26 km/h east-southeast	1013 hPa	58 %	17 °C	6 %	0%	6%	0%	0%
7 AM 2 PM	cloudy	26 °C 28 °C	0.0 mm	8.3 m/s 30 km/h east-southeast	1013 hPa	67 %	19 °C	68 %	0%	48%	47%	0%
1 PM 8 PM	clear	26 °C 28 °C	0.0 mm	7.0 m/s 25 km/h east-southeast	1013 hPa	67 %	19 °C	9 %	0%	9%	0%	0%
7 PM 2 AM	cloudy	26 °C 28 °C	0.1 mm	8.4 m/s 30 km/h east-southeast	1012 hPa	70 %	20 °C	54 %	0%	53%	6%	0%

Motu Si’i, Tonga - information

State: Tonga

GPS coordinates: -15.6067; -175.6522

Time zone: Pacific / Tongatapu time difference in hours with time in US is +11 hours

Altitude: 8 m
The administrative part:

Vava‘u, Neiafu

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Data source

Weather forecast for Motu Si’i is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Motu Si’i

data are always in the local time

Sun and light

June 22, 2026

Sunrise:	Sunset:
7:08 am	6:21 pm
Noon:	Length of day:
12:44 pm	11:12
Start of civil twilight*:	End of civil twilight*:
6:44 am	6:45 pm
Start of nautical twilight*:	End of nautical twilight*:
6:18 am	7:11 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:52 am	7:37 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/23/2026 1:15 pm	06/24/2026 2 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026