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Weather Forecast for Tumon

Guam, United States of America

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Patchy rain nearby

Current Weather - Tumon: 30°C

Guam, United States of America

Patchy rain nearby

Feels like 35°C

Wind

25 km/h W

Humidity

75%

Pressure

1006 mb

UV Index

12

Visibility

9 km
Patchy rain nearby

Patchy rain nearby

Thursday, August 06, 2026

High

30°C

Low

28°C

Rain Chance

84%

Hourly Forecast

Patchy light rain 28°C
05:00
Patchy light rain in area with thunder 28°C
06:00
Patchy rain nearby 28°C
07:00
Patchy rain nearby 29°C
08:00
Patchy rain nearby 29°C
09:00
Patchy rain nearby 29°C
10:00
Patchy rain nearby 29°C
11:00
Patchy rain nearby 29°C
12:00
Patchy rain nearby 30°C
13:00
Patchy rain nearby 30°C
14:00
Patchy rain nearby 29°C
15:00
Patchy rain nearby 29°C
16:00
Light rain shower 28°C
17:00
Light rain shower 28°C
18:00
Patchy rain nearby 28°C
19:00
Moderate or heavy rain shower 28°C
20:00
Light rain shower 28°C
21:00
Patchy rain nearby 28°C
22:00
Light rain shower 28°C
23:00
Aug 07

Day Statistics

Maximum Wind

27 km/h

Humidity

82%

Precipitation

22 mm

UV Index

12

Visibility

9 km

Rain Chance

84%

Snow Chance

0%

Sun & Moon

Sunrise

06:06 AM

Sunset

06:46 PM

Moonrise

11:52 PM

Moonset

12:09 PM

Moon Phase

Last Quarter

Moon Illumination

34%

Air Quality

PM2.5

4.3

μg/m³

PM10

6.9

μg/m³

NO₂

0.1

μg/m³

O₃

47

μg/m³

SO₂

0.2

μg/m³

CO

102

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

834.7

Diffuse Radiation

308.09

DNI

0

GTI

0