Weather Forecast for Tumon
Guam, United States of America
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Current Weather - Tumon: 28°C
Current Weather - Tumon: 28°C
Guam, United States of America
Light rain shower
Feels like 32°C
Wind
22 km/h WSW
Humidity
85%
Pressure
1009 mb
UV Index
0
Visibility
10 km
Light rain shower
Saturday, August 15, 2026
High
30°C
Low
27°C
Rain Chance
82%
Hourly Forecast
30°C
30°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
24 km/h
Humidity
81%
Precipitation
22 mm
UV Index
13
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:42 PM
Moonrise
08:03 AM
Moonset
08:29 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
8.2
μg/m³
PM10
12
μg/m³
NO₂
0.2
μg/m³
O₃
47.2
μg/m³
SO₂
0.4
μg/m³
CO
120.7
μg/m³
Patchy rain nearby
Sunday, August 16, 2026
High
30°C
Low
27°C
Rain Chance
82%
Hourly Forecast
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
30°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
26 km/h
Humidity
81%
Precipitation
11 mm
UV Index
4
Visibility
9 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:41 PM
Moonrise
09:00 AM
Moonset
09:10 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
4.5
μg/m³
PM10
6.5
μg/m³
NO₂
0.2
μg/m³
O₃
45
μg/m³
SO₂
0.2
μg/m³
CO
118.5
μg/m³
Patchy rain nearby
Monday, August 17, 2026
High
30°C
Low
26°C
Rain Chance
81%
Hourly Forecast
27°C
26°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
30°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
19 km/h
Humidity
77%
Precipitation
11 mm
UV Index
10
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:41 PM
Moonrise
09:55 AM
Moonset
09:52 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
2.4
μg/m³
PM10
3.7
μg/m³
NO₂
0.2
μg/m³
O₃
47.1
μg/m³
SO₂
0.2
μg/m³
CO
114.2
μg/m³
Patchy rain nearby
Tuesday, August 18, 2026
High
30°C
Low
27°C
Rain Chance
74%
Hourly Forecast
28°C
28°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
30°C
30°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
17 km/h
Humidity
76%
Precipitation
6 mm
UV Index
13
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:40 PM
Moonrise
10:50 AM
Moonset
10:36 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
1.7
μg/m³
PM10
2.6
μg/m³
NO₂
0.1
μg/m³
O₃
35.7
μg/m³
SO₂
0.2
μg/m³
CO
110
μg/m³
Sunny
Wednesday, August 19, 2026
High
29°C
Low
28°C
Rain Chance
63%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
28 km/h
Humidity
79%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
63%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:40 PM
Moonrise
11:45 AM
Moonset
11:22 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
2.2
μg/m³
PM10
3.9
μg/m³
NO₂
0.1
μg/m³
O₃
22.6
μg/m³
SO₂
0.3
μg/m³
CO
98
μg/m³
Patchy rain nearby
Thursday, August 20, 2026
High
29°C
Low
28°C
Rain Chance
70%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
26 km/h
Humidity
82%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
70%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:39 PM
Moonrise
12:41 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Patchy rain nearby
Friday, August 21, 2026
High
30°C
Low
28°C
Rain Chance
73%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
30°C
30°C
30°C
30°C
30°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
19 km/h
Humidity
79%
Precipitation
4 mm
UV Index
7
Visibility
10 km
Rain Chance
73%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
06:39 PM
Moonrise
01:36 PM
Moonset
12:10 AM
Moon Phase
First Quarter
Moon Illumination
69%
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