Hourly Weather Forecast - Tamuning, Tamuning-Tumon-Harmon Municipality, GU

12 AM
81°F
50%
12mph
E
50% Chance Rain Showers
Humidity
84%
Feels like
87°F
Dew Point
75°F
1 AM
80°F
60%
12mph
E
60% Chance of Storms
Humidity
84%
Feels like
86°F
Dew Point
75°F
2 AM
80°F
60%
12mph
E
60% Chance of Storms
Humidity
84%
Feels like
85°F
Dew Point
75°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide