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Weather Forecast for Tumon

Guam, United States of America

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Patchy rain nearby

Current Weather - Tumon: 29°C

Guam, United States of America

Patchy rain nearby

Feels like 34°C

Wind

12 km/h NW

Humidity

73%

Pressure

1009 mb

UV Index

11

Visibility

9 km
Patchy rain nearby

Patchy rain nearby

Friday, September 25, 2026

High

29°C

Low

27°C

Rain Chance

80%

Hourly Forecast

Overcast 28°C
06:00
Patchy rain nearby 28°C
07:00
Light rain shower 28°C
08:00
Light rain shower 29°C
09:00
Light rain shower 29°C
10:00
Light rain shower 29°C
11:00
Partly Cloudy 29°C
12:00
Patchy rain nearby 29°C
13:00
Patchy rain nearby 29°C
14:00
Light rain shower 29°C
15:00
Patchy rain nearby 29°C
16:00
Light rain shower 29°C
17:00
Patchy rain nearby 28°C
18:00
Patchy rain nearby 28°C
19:00
Cloudy 28°C
20:00
Partly Cloudy 28°C
21:00
Cloudy 28°C
22:00
Light rain shower 28°C
23:00
Sep 26

Day Statistics

Maximum Wind

14 km/h

Humidity

78%

Precipitation

8 mm

UV Index

11

Visibility

10 km

Rain Chance

80%

Snow Chance

0%

Sun & Moon

Sunrise

06:09 AM

Sunset

06:14 PM

Moonrise

05:19 PM

Moonset

04:47 AM

Moon Phase

Full Moon

Moon Illumination

100%

Air Quality

PM2.5

1.4

μg/m³

PM10

2.2

μg/m³

NO₂

0.1

μg/m³

O₃

35.9

μg/m³

SO₂

1.9

μg/m³

CO

183.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

907.52

Diffuse Radiation

165.74

DNI

0

GTI

0