Weather Forecast for Tumon
Guam, United States of America
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Current Weather - Tumon: 31°C
Current Weather - Tumon: 31°C
Guam, United States of America
Partly cloudy
Feels like 40°C
Wind
25 km/h N
Humidity
75%
Pressure
1007 mb
UV Index
3
Visibility
16 km
Patchy rain nearby
Saturday, July 04, 2026
High
30°C
Low
28°C
Rain Chance
77%
Hourly Forecast
29°C
29°C
30°C
30°C
30°C
30°C
30°C
30°C
31°C
30°C
30°C
29°C
29°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
30 km/h
Humidity
79%
Precipitation
8 mm
UV Index
12
Visibility
9 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
05:58 AM
Sunset
06:52 PM
Moonrise
10:07 PM
Moonset
09:24 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
4.9
μg/m³
PM10
8.4
μg/m³
NO₂
0.1
μg/m³
O₃
27.6
μg/m³
SO₂
0.4
μg/m³
CO
88.5
μg/m³
Light rain shower
Sunday, July 05, 2026
High
30°C
Low
27°C
Rain Chance
84%
Hourly Forecast
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
30°C
30°C
29°C
29°C
29°C
28°C
27°C
27°C
27°C
27°C
28°C
27°C
28°C
27°C
Day Statistics
Maximum Wind
54 km/h
Humidity
82%
Precipitation
19 mm
UV Index
11
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:58 AM
Sunset
06:52 PM
Moonrise
10:41 PM
Moonset
10:10 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
3.7
μg/m³
PM10
6.3
μg/m³
NO₂
0.1
μg/m³
O₃
29.6
μg/m³
SO₂
0.6
μg/m³
CO
86.9
μg/m³
Moderate or heavy rain shower
Monday, July 06, 2026
High
28°C
Low
26°C
Rain Chance
90%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
26°C
27°C
27°C
26°C
27°C
26°C
26°C
27°C
27°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
88 km/h
Humidity
89%
Precipitation
97 mm
UV Index
1
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:58 AM
Sunset
06:52 PM
Moonrise
11:15 PM
Moonset
10:56 AM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
4.4
μg/m³
PM10
7.7
μg/m³
NO₂
0.1
μg/m³
O₃
35.4
μg/m³
SO₂
0.4
μg/m³
CO
88.3
μg/m³
Light rain shower
Tuesday, July 07, 2026
High
29°C
Low
25°C
Rain Chance
84%
Hourly Forecast
28°C
29°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
29°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
27°C
25°C
26°C
Day Statistics
Maximum Wind
55 km/h
Humidity
81%
Precipitation
29 mm
UV Index
5
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
06:52 PM
Moonrise
11:51 PM
Moonset
11:42 AM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
4.5
μg/m³
PM10
7.9
μg/m³
NO₂
0.1
μg/m³
O₃
39
μg/m³
SO₂
0
μg/m³
CO
91.5
μg/m³
Light rain shower
Wednesday, July 08, 2026
High
29°C
Low
27°C
Rain Chance
84%
Hourly Forecast
27°C
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
28°C
28°C
28°C
28°C
28°C
28°C
27°C
Day Statistics
Maximum Wind
34 km/h
Humidity
81%
Precipitation
17 mm
UV Index
6
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
06:52 PM
Moonrise
Does not rise today
Moonset
12:31 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
4.2
μg/m³
PM10
7.3
μg/m³
NO₂
0.1
μg/m³
O₃
47.4
μg/m³
SO₂
0.1
μg/m³
CO
88.3
μg/m³
Partly Cloudy
Thursday, July 09, 2026
High
28°C
Low
27°C
Rain Chance
74%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
25 km/h
Humidity
81%
Precipitation
4 mm
UV Index
7
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
06:52 PM
Moonrise
12:29 AM
Moonset
01:23 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Light rain shower
Friday, July 10, 2026
High
29°C
Low
27°C
Rain Chance
82%
Hourly Forecast
28°C
28°C
28°C
28°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
15 km/h
Humidity
78%
Precipitation
18 mm
UV Index
7
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
06:52 PM
Moonrise
01:12 AM
Moonset
02:19 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Solar Radiation Data
Shortwave Radiation
841.41
Diffuse Radiation
114.58
DNI
0
GTI
0
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