Partly cloudy morning, later morning initially partly cloudy, later rain. High of 32 °C. Total rainfall 5.1 mm. Light rain overnight with a low of 26 °C. Total rainfall 1.3 mm.

Interactive map weather Guam

GPS: 13.4310; 144.7531

altitude: 91 m
local time:

PLACES IN THE AREA

Weather forecast Guam, Guam extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 06/21/2026
4 AM 2 PM	partly cloudy	27 °C 32 °C	0.1 mm	3.0 m/s 11 km/h south-southeast	1010 hPa	83 %	23 °C	18 %	0%	3%	3%	14%
10 AM 8 PM	rain	31 °C 36 °C	2.2 mm	4.0 m/s 14 km/h south-southeast	1012 hPa	63 %	23 °C	100 %	0%	25%	5%	100%
4 PM 2 AM	rain	30 °C 35 °C	2.8 mm	2.8 m/s 10 km/h south-southwest	1010 hPa	70 %	23 °C	100 %	0%	88%	27%	96%
10 PM 8 AM	light rain	26 °C 31 °C	0.9 mm	3.6 m/s 13 km/h south	1012 hPa	90 %	24 °C	94 %	0%	2%	11%	93%
Monday 06/22/2026
4 AM 2 PM	overcast	26 °C 32 °C	0.4 mm	1.8 m/s 6 km/h south-southwest	1009 hPa	91 %	24 °C	90 %	0%	0%	4%	90%
10 AM 8 PM	rain showers	31 °C 36 °C	3.7 mm	2.5 m/s 9 km/h south-southeast	1010 hPa	62 %	22 °C	68 %	0%	31%	7%	53%
4 PM 2 AM	rain showers	28 °C 33 °C	2.7 mm	2.8 m/s 10 km/h south-southwest	1009 hPa	75 %	23 °C	75 %	0%	10%	14%	68%
10 PM 8 AM	heavy rain showers	26 °C 31 °C	5.6 mm	0.5 m/s 2 km/h south-southeast	1011 hPa	86 %	23 °C	53 %	0%	26%	11%	29%

Guam, Guam - information

State: Guam

GPS coordinates: 13.4310; 144.7531

Time zone: Pacific / Guam time difference in hours with time in US is +8 hours

Population: 159 358
Altitude: 91 m

Something wrong, something missing?

Weather Guam, Guam. Weather forecast for Guam.

Guam - weather nearby - bigger cities

Hagåtña Village, 2.9 km
Hagåtña, 3.1 km

Guam - weather nearby - the closest place

Lonfit River Municipal Tripoint Yona - Asan - Chalan Pago, 0.4 km
Sabana Batea, 0.6 km
Chalan Pago-Ordot Village, 1.2 km
Pulantat, 1.3 km
Ordot, 1.3 km
Sigua Hill, 1.3 km

Leo Palace Lake, 1.4 km
Apusento Garden, 1.5 km
Chalan Pago, 1.6 km
Chaot River Municipal Tripoint Agana Heights - Sinajana - Chalan Pago, 1.8 km
Afami, 1.9 km
Municipal Tripoint Asan - Agana Heights - Chalan Pago, 1.9 km

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Data source

Weather forecast for Guam 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 Guam

data are always in the local time

Sun and light

June 20, 2026

Sunrise:	Sunset:
5:54 am	6:50 pm
Noon:	Length of day:
12:22 pm	12:55
Start of civil twilight*:	End of civil twilight*:
5:31 am	7:14 pm
Start of nautical twilight*:	End of nautical twilight*:
5:04 am	7:41 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:35 am	8:09 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/21/2026 11:41 am	06/22/2026 12:04 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026

Weather Guam long-term weather forecast