🇬🇺 Weather in Tamuning
Map Overlays:
Hourly Forecast for Tamuning
12:00
29°
19%
13:00
29°
17%
14:00
29°
19%
15:00
29°
9%
16:00
29°
10%
17:00
29°
18%
18:00
28°
12%
19:00
28°
23%
20:00
28°
25%
21:00
28°
25%
22:00
28°
26%
23:00
28°
27%
00:00
28°
24%
01:00
28°
27%
02:00
28°
19%
03:00
28°
23%
04:00
28°
10%
05:00
28°
11%
06:00
28°
11%
07:00
28°
12%
08:00
28°
11%
09:00
29°
10%
10:00
29°
9%
11:00
29°
9%
14-Day Forecast for Tamuning
2026-08-12
Patchy rain nearby
29° /
27°
2026-08-13
Patchy rain nearby
29° /
28°
2026-08-14
Sunny
29° /
27°
2026-08-15
Patchy rain nearby
29° /
27°
2026-08-16
Patchy rain nearby
29° /
27°
2026-08-17
Partly Cloudy
30° /
27°
2026-08-18
Sunny
29° /
27°
Additional Forecasts for Tamuning
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 122.0 μg/m³
O₃ (Ozone) 50.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 8.6 μg/m³
PM10 (Coarse particles) 13.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Guam
Weather in Tamuning — FAQ
Answers refreshed each request based on current conditions in Tamuning.
What is the weather like right now in Tamuning?
Right now in Tamuning, Guam the temperature is 29.6°C (feels like 36.5°C), with partly cloudy. Relative humidity is 79% and wind is 24.8 km/h.
What is today's high and low temperature in Tamuning?
Today's forecast high in Tamuning is 29.4°C and the overnight low is 27.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Tamuning today?
The chance of precipitation in Tamuning today is 66%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Tamuning differ from nearby cities?
Even short distances can change temperatures noticeably. Tamuning's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.

