Guam Väder Prognos
Guam weather: 31°C, duggregn. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
14-day forecast for Guam
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| mån, okt 26 | 🌦️ Duggregn | 32° / 25° | 95% · 3 mm | 25 km/h | 8 |
| tis, okt 27 | 🌧️ Heavy drizzle | 34° / 25° | 80% · 4 mm | 13 km/h | 8 |
| ons, okt 28 | 🌦️ Light showers | 31° / 25° | 97% · 7 mm | 8 km/h | 8 |
| tor, okt 29 | ⛈️ Åska | 33° / 24° | 51% · 11 mm | 18 km/h | 8 |
| fre, okt 30 | 🌦️ Light drizzle | 31° / 25° | 38% · 0 mm | 23 km/h | 7 |
| lör, okt 31 | 🌦️ Light drizzle | 32° / 26° | 73% · 2 mm | 19 km/h | 8 |
| sön, nov 1 | 🌦️ Light drizzle | 31° / 26° | 73% · 4 mm | 5 km/h | 8 |
| mån, nov 2 | 🌦️ Light drizzle | 33° / 25° | 94% · 1 mm | 17 km/h | 8 |
| tis, nov 3 | 🌦️ Light drizzle | 32° / 24° | 73% · 0 mm | 23 km/h | 8 |
| ons, nov 4 | 🌦️ Duggregn | 31° / 24° | 90% · 4 mm | 24 km/h | 8 |
| tor, nov 5 | 🌦️ Duggregn | 32° / 25° | 94% · 5 mm | 19 km/h | 7 |
| fre, nov 6 | 🌦️ Duggregn | 31° / 25° | 78% · 4 mm | 17 km/h | 8 |
| lör, nov 7 | 🌦️ Duggregn | 32° / 25° | 82% · 9 mm | 16 km/h | 8 |
| sön, nov 8 | 🌦️ Duggregn | 32° / 25° | 78% · 5 mm | 23 km/h | 8 |
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 oktober normal of 30°C - 2°C above.
The next 7 days look unusually dry - roughly 35% of a normal oktober week (31 mm against 87 mm).
What this means for Guam
Today is slightly warmer than average for oktober. The forecast high of 32°C is 1.8°C above the 30°C typical for this month.
A 95% 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 juni och augusti.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- Hög-factor sunscreen and a long-sleeve sun layer for midday
- Insect repellent and quick-dry fabrics for humidity
- Avoid unshaded sightseeing between 10am and 4pm - the UV-index peaks at 8.
- If your dates are flexible, avoid juli, augusti and september - historically the least comfortable months here.
Se prognosen för Guam per tidsintervall
Guam weather - more answers
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Guam?
Guam är ett land i Oceanien. Its coordinates are 13.4443, 144.7937. It lies in Oceanien.
What is the weather like in Guam just nu?
It is currently 31°C (89°F) med duggregn. Luftfuktighet is 61% and wind is 25 km/h.
When is the best time och visit Guam?
januari, februari and december offer the most comfortable conditions in Guam, which has a tropical climate. juli, augusti 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 10:47 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 26, 2026 at 10:47 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
