Guam Vreme Napoved
Guam weather: 34°C, oblačno. Po urah forecast, 14-day outlook, UV, air quality and the best time do visit.
Will it rain in Guam?
Yes - rain is likely in Guam today.
A 73% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 236 mm of precipitation is forecast, z the wettest days falling on pet, sob, ned, pon, tor, sre and čet.
The next 7 days carry about 2.7 times a normal week's rain for oktober (236 mm against 87 mm).
16-day forecast for Guam
Najv. / Najm.; Padavine; UV
| Dan | Razmere | Najv. / Najm. | Padavine | Veter | UV |
|---|---|---|---|---|---|
| pet, okt 16 | 🌦️ Pršenje | 34° / 26° | 73% · 2 mm | 20 km/h | 8 |
| sob, okt 17 | ⛈️ Nevihta | 32° / 26° | 95% · 14 mm | 38 km/h | 8 |
| ned, okt 18 | ⛈️ Nevihta z hail | 28° / 25° | 100% · 174 mm | 114 km/h | 1 |
| pon, okt 19 | ⛈️ Nevihta | 30° / 25° | 100% · 29 mm | 47 km/h | 3 |
| tor, okt 20 | 🌦️ Pršenje | 31° / 24° | 82% · 5 mm | 27 km/h | 8 |
| sre, okt 21 | 🌦️ Pršenje | 33° / 25° | 81% · 4 mm | 17 km/h | 8 |
| čet, okt 22 | 🌦️ Pršenje | 33° / 24° | 94% · 9 mm | 25 km/h | 8 |
| pet, okt 23 | 🌦️ Pršenje | 31° / 23° | 98% · 16 mm | 24 km/h | 8 |
| sob, okt 24 | 🌦️ Pršenje | 31° / 25° | 90% · 7 mm | 16 km/h | 8 |
| ned, okt 25 | 🌦️ Light drizzle | 32° / 26° | 96% · 3 mm | 20 km/h | 8 |
| pon, okt 26 | 🌦️ Light drizzle | 32° / 24° | 86% · 4 mm | 11 km/h | 7 |
| tor, okt 27 | 🌦️ Light drizzle | 31° / 24° | 78% · 5 mm | 12 km/h | 7 |
| sre, okt 28 | 🌦️ Pršenje | 31° / 25° | 75% · 7 mm | 12 km/h | 8 |
| čet, okt 29 | ☁️ Oblačno | 32° / 25° | 69% | 14 km/h | 7 |
| pet, okt 30 | 🌦️ Light drizzle | 33° / 25° | 71% · 3 mm | 11 km/h | 8 |
| sob, okt 31 | 🌦️ Light drizzle | 28° / 26° | 42% · 3 mm | 13 km/h | 8 |
What this means for Guam
Today is slightly warmer than average for oktober. The forecast high of 34°C is 3.6°C above the 30°C typical for this month.
A 73% 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 junij do avgust.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What do pack, what do skip
- Lightweight, light-coloured clothing and a refillable water bottle
- nedglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid julij, avgust and september - historically the least comfortable months here.
Oglejte si napoved za Guam po časovnem obdobju
Guam weather - more answers
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Guam?
Guam je država v Oceanija. Its coordinates are 13.4443, 144.7937. It lies in Oceanija.
What is the weather like in Guam zdaj?
It is currently 34°C (93°F) z oblačno. Vlažnost is 49% and wind is 19 km/h.
When is the best time do visit Guam?
januar, februar and december offer the most comfortable conditions in Guam, which has a tropical climate. julij, avgust and september 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 12:51 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. |
|---|---|
| Napoved and observations | Open-Meteo (ECMWF and national models). |
| Kakovost zraka and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Podnebje 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 oktober 16, 2026 at 12:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





