Maa in Oseania

Guam Sää Ennuste

Guam weather: 27°C, pilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

☁️ 27°C now🕔 7:40 PM local📅 Best: tammikuu, helmikuu and joulukuu👥 170.000

14-day forecast for Guam

Maks. / Min.; Sade; UV

PäiväOlosuhteetMaks. / Min.SadeTuuliUV
ke, lok 28🌦️ Light showers31° / 26°88% · 6 mm14 km/h8
to, lok 29🌦️ Tihkusade33° / 25°63% · 3 mm21 km/h8
pe, lok 30🌦️ Light drizzle31° / 25°27% · 1 mm18 km/h7
la, lok 31🌦️ Light drizzle32° / 25°53% · 0 mm18 km/h7
su, mar 1🌦️ Tihkusade32° / 25°76% · 4 mm8 km/h8
ma, mar 2🌦️ Tihkusade32° / 24°86% · 7 mm17 km/h8
ti, mar 3🌦️ Tihkusade32° / 24°82% · 4 mm20 km/h8
ke, mar 4🌦️ Light drizzle32° / 25°82% · 1 mm19 km/h8
to, mar 5🌦️ Light drizzle32° / 24°86% · 3 mm14 km/h8
pe, mar 6🌦️ Tihkusade31° / 23°76% · 6 mm8 km/h8
la, mar 7🌦️ Light drizzle31° / 24°78% · 2 mm5 km/h8
su, mar 8🌦️ Tihkusade32° / 25°90% · 4 mm18 km/h8
ma, mar 9🌤️ Pääosin selkeää33° / 26°86%21 km/h8
ti, mar 10🌦️ Light drizzle33° / 26°80% · 2 mm19 km/h7

The two-week trend

Temperature trend

Steady. The second week averages within a degree of the first, so no big change is signalled.

Against the normal

The window averages 32°C against a lokakuu normal of 30°C - 2°C above.

Sadefall

The next 7 days look unusually dry - roughly 29% of a normal lokakuu week (25 mm against 87 mm).

What this means for Guam

Compared ja normal

Today is about average for lokakuu. The forecast high of 31°C is in line ja the 30°C typical for this month.

Sade chance explained

A 88% chance means rain is expected over most of the area. Plan indoor alternatives.

Matkailu and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.

Worth knowing

Northern Hemisphere, so peak summer falls in kesäkuu ja elokuu.

Worth knowing

The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.

What ja pack, what ja skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • suglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 6 of the next 7 days carry a real chance of rain
  • Insect repellent and quick-dry fabrics for humidity
Worth avoiding
  • If your dates are flexible, avoid heinäkuu, elokuu and syyskuu - historically the least comfortable months here.

Katso kohteen Guam ennuste aikavälin mukaan

Guam weather - more answers

Explore Guam

Every topic we hold for this place, and the same topic for the places around it.

Sää for related places

Frequently asked questions

Where is Guam?

Guam on maa Oseania. Its coordinates are 13.4443, 144.7937. It lies in Oseania.

What is the weather like in Guam nyt?

It is currently 27°C (81°F) ja pilvistä. Kosteus is 88% and wind is 4 km/h.

When is the best time ja visit Guam?

tammikuu, helmikuu and joulukuu offer the most comfortable conditions in Guam, which has a tropical climate. heinäkuu, elokuu and syyskuu are usually the hardest months for outdoor plans.

What time zone is Guam in?

Guam observes Pacific/Guam (UTC+10:00). The local time is 7:40 PM.

How many people live in Guam?

Guam has a population of approximately 170.000.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated lokakuu 28, 2026 at 7:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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