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Maina, GU Weather

It is 77°F and clear in Maina, GU, observed at 2:54 AM GMT+10. Today: Sunny, high 88°F, low 78°F. Hourly and 7-day forecast from the National Weather Service. Times are local (GMT+10).

Maina, GU current weather

77°F

Clear

H 88° / L 78°Feels like 79°

Observed at Guam International Airport (4.2 mi away), 10/31/2026, 2:54 AM GMT+10

2 active alerts

From the National Weather Service for this forecast zone or county

State alerts

Moderate1Possible threat to life or property

Minor1Minimal to no known threat

Hourly forecast

NWS, updated 10/30/2026, 1:06 AM PT

  1. Now78°
  2. 4 AM78°
  3. 5 AM78°
  4. 6 AM78°
  5. 7 AM79°
  6. 8 AM80°
  7. 9 AM82°
  8. 10 AM84°
  9. 11 AM85°
  10. 12 PM87°
  11. 1 PM87°
  12. 2 PM87°
  13. 3 PM87°
  14. 4 PM87°
  15. 5 PM86°
  16. 6 PM85°
  17. 7 PM84°
  18. 8 PM83°
  19. 9 PM82°
  20. 10 PM81°
  21. 11 PM80°
  22. 12 AM79°Sun
  23. 1 AM78°
  24. 2 AM77°
  25. 3 AM77°
  26. 4 AM76°
  27. 5 AM76°
  28. 6 AM76°
  29. 7 AM77°
  30. 8 AM79°
  31. 9 AM81°
  32. 10 AM84°
  33. 11 AM86°30%
  34. 12 PM88°30%
  35. 1 PM89°30%
  36. 2 PM89°30%
  37. 3 PM88°30%
  38. 4 PM88°30%
  39. 5 PM87°30%
  40. 6 PM86°
  41. 7 PM86°
  42. 8 PM84°
  43. 9 PM83°
  44. 10 PM82°
  45. 11 PM81°
  46. 12 AM80°Mon
  47. 1 AM79°
  48. 2 AM78°

7-day forecast

Tap a day for details

  • Today10/31Low 78°High 88°

    Saturday: Sunny, with a high near 88. Heat index values as high as 97. Southwest wind around 5 mph.

    Overnight: Isolated rain showers. Partly cloudy, with a low around 78. Southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

    Sunny
  • Sun11/130% chance of precipitationLow 77°High 89°

    Sunday: A chance of rain showers after 11am. Mostly sunny, with a high near 89. Heat index values as high as 99. West northwest wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Sunday Night: Mostly clear, with a low around 77. North northeast wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.

    Chance Rain Showers
  • Mon11/230% chance of precipitationLow 78°High 88°

    Monday: A chance of rain showers after 11am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

    Monday Night: A slight chance of rain showers. Partly cloudy, with a low around 78.

    Chance Rain Showers
  • Tue11/314% chance of precipitationLow 78°High 88°

    Tuesday: A slight chance of rain showers. Mostly sunny, with a high near 88.

    Tuesday Night: A slight chance of rain showers. Partly cloudy, with a low around 78.

    Slight Chance Rain Showers
  • Wed11/4Low 76°High 88°

    Wednesday: A slight chance of rain showers. Mostly sunny, with a high near 88.

    Wednesday Night: A slight chance of rain showers. Partly cloudy, with a low around 76.

    Slight Chance Rain Showers
  • Thu11/511% chance of precipitationLow 76°High 88°

    Thursday: A slight chance of rain showers. Mostly sunny, with a high near 88.

    Thursday Night: A slight chance of rain showers. Partly cloudy, with a low around 76.

    Slight Chance Rain Showers
  • Fri11/6Low High 88°

    Friday: A slight chance of rain showers. Mostly sunny, with a high near 88.

    Slight Chance Rain Showers

Forecast for 13.467, 144.737 from the NWS GUM office, updated 10/30/2026, 1:06 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now78°Isolated Rain Showers7%5 mph
  2. 4 AM78°Isolated Rain Showers7%5 mph
  3. 5 AM78°Isolated Rain Showers7%5 mph
  4. 6 AM78°Sunny2%5 mph
  5. 7 AM79°Sunny2%5 mph
  6. 8 AM80°Sunny2%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar

National radar

NEXRAD, last hour up to 24 hours

Latest

Frequently asked questions

What is the weather in Maina, GU right now?
The latest observation from Guam International Airport was 77°F and clear, reported at 10/31/2026, 2:54 AM GMT+10.
What is the high temperature today in Maina, GU?
The National Weather Service forecast for saturday calls for a high near 88°F. Sunny.
Will it rain in Maina, GU in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Maina, GU today?
Sunrise is about 6:14 AM GMT+10 and sunset is about 5:54 PM GMT+10 (calculated for the center of the area, within a few minutes).

Nearby hazards

Guam hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
6:14 AM
Sunset
5:54 PM
Daylight
11 hr 40 min
Moon
Waning Gibbous 78% lit
First light (civil dawn)
5:52 AM
Last light (civil dusk)
6:16 PM
Moonrise
10:40 PM
Moonset
11:06 AM

Maina climate

Climate

Monthly normal temperatures and precipitation from NOAA climate stations.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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