Guam Sää Ennuste
Guam weather: 27°C, pilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
14-day forecast for Guam
Maks. / Min.; Sade; UV
| Päivä | Olosuhteet | Maks. / Min. | Sade | Tuuli | UV |
|---|---|---|---|---|---|
| ke, lok 28 | 🌦️ Light showers | 31° / 26° | 88% · 6 mm | 14 km/h | 8 |
| to, lok 29 | 🌦️ Tihkusade | 33° / 25° | 63% · 3 mm | 21 km/h | 8 |
| pe, lok 30 | 🌦️ Light drizzle | 31° / 25° | 27% · 1 mm | 18 km/h | 7 |
| la, lok 31 | 🌦️ Light drizzle | 32° / 25° | 53% · 0 mm | 18 km/h | 7 |
| su, mar 1 | 🌦️ Tihkusade | 32° / 25° | 76% · 4 mm | 8 km/h | 8 |
| ma, mar 2 | 🌦️ Tihkusade | 32° / 24° | 86% · 7 mm | 17 km/h | 8 |
| ti, mar 3 | 🌦️ Tihkusade | 32° / 24° | 82% · 4 mm | 20 km/h | 8 |
| ke, mar 4 | 🌦️ Light drizzle | 32° / 25° | 82% · 1 mm | 19 km/h | 8 |
| to, mar 5 | 🌦️ Light drizzle | 32° / 24° | 86% · 3 mm | 14 km/h | 8 |
| pe, mar 6 | 🌦️ Tihkusade | 31° / 23° | 76% · 6 mm | 8 km/h | 8 |
| la, mar 7 | 🌦️ Light drizzle | 31° / 24° | 78% · 2 mm | 5 km/h | 8 |
| su, mar 8 | 🌦️ Tihkusade | 32° / 25° | 90% · 4 mm | 18 km/h | 8 |
| ma, mar 9 | 🌤️ Pääosin selkeää | 33° / 26° | 86% | 21 km/h | 8 |
| ti, mar 10 | 🌦️ Light drizzle | 33° / 26° | 80% · 2 mm | 19 km/h | 7 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 32°C against a lokakuu normal of 30°C - 2°C above.
The next 7 days look unusually dry - roughly 29% of a normal lokakuu week (25 mm against 87 mm).
What this means for Guam
Today is about average for lokakuu. The forecast high of 31°C is in line ja the 30°C typical for this month.
A 88% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What ja pack, what ja skip
- 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
- 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
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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 data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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.





