Weather forecast for 10 daysDededo, GU
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 77°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 2.68"
- Wind: 60mphSE 132°
- Humidity: 92%
- UV index: 4
- Sunrise: 6:11 am ChST
- Sunset: 6:00 pm ChST
- details ▼
Today, in Dededo, rain will combine with persistent winds.
Excessive precipitation of 2.68" is forecasted. Daytime will witness a high of a warm 80.6°F, slightly diverging from the expected night low of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at a blazing 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The day’s highest temperature is predicted to be moderately lower than the standard October average of 84.4°F.
Sunrise was at 6:11 am and sunset will be at 6:00 pm; the daylight will last for 11h and 49min.
Excessive precipitation of 2.68" is forecasted. Daytime will witness a high of a warm 80.6°F, slightly diverging from the expected night low of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at a blazing 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The day’s highest temperature is predicted to be moderately lower than the standard October average of 84.4°F.
Sunrise was at 6:11 am and sunset will be at 6:00 pm; the daylight will last for 11h and 49min.
10-day overview
Daily temperatures
Maximum temperature: 84°C.
Coldest period: today - tomorrow 81°C.
Coldest period: today - tomorrow 81°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 77°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 2.68"
- Wind: 60mphSE 132°
- Humidity: 92%
- UV index: 4
- Sunrise: 6:11 am ChST
- Sunset: 6:00 pm ChST
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 77°F
Showers / Wind
- Precip. probability: 58%
- Precipitation: 0.51"
- Wind: 24mphSE 146°
- Humidity: 88%
- UV index: 6
- Sunrise: 6:11 am ChST
- Sunset: 5:59 pm ChST
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 77°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 13mphESE 108°
- Humidity: 83%
- UV index: 10
- Sunrise: 6:11 am ChST
- Sunset: 5:58 pm ChST
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 77°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 12mphENE 57°
- Humidity: 83%
- UV index: 10
- Sunrise: 6:12 am ChST
- Sunset: 5:58 pm ChST
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 77°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0.2"
- Wind: 14mphENE 60°
- Humidity: 84%
- UV index: 11
- Sunrise: 6:12 am ChST
- Sunset: 5:57 pm ChST
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 77°F
Showers
- Precip. probability: 47%
- Precipitation: 0.2"
- Wind: 14mphENE 63°
- Humidity: 83%
- UV index: 11
- Sunrise: 6:12 am ChST
- Sunset: 5:57 pm ChST
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 77°F
Showers
- Precip. probability: 44%
- Precipitation: 0.24"
- Wind: 12mphENE 78°
- Humidity: 83%
- UV index: 11
- Sunrise: 6:12 am ChST
- Sunset: 5:56 pm ChST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 77°F
Showers
- Precip. probability: 38%
- Precipitation: 0.28"
- Wind: 7mphE 87°
- Humidity: 82%
- UV index: 10
- Sunrise: 6:12 am ChST
- Sunset: 5:56 pm ChST
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 77°F
Showers
- Precip. probability: 37%
- Precipitation: 0.08"
- Wind: 7mphENE 68°
- Humidity: 82%
- UV index: 11
- Sunrise: 6:13 am ChST
- Sunset: 5:56 pm ChST
- details ▼
- Tuesday
- Oct 27, 2026
- 82°F
- 77°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 6mphNE 50°
- Humidity: 80%
- UV index: 11
- Sunrise: 6:13 am ChST
- Sunset: 5:55 pm ChST
- details ▼
For the next ten days, a combination of showery, dull and sun-filled weather is expected.
Almost every day for the next ten days, rainfall is forecasted.
The temperature shift across days will be subtle in the coming days. Expected highs will hover between 80.6°F and 84.2°F, while the lowest temperature will continue at 77°F.
With a maximum temperature of 84.2°F, Tuesday, Wednesday and next Sunday will be the hottest days in Dededo; with a maximum temperature of 80.6°F, Sunday and Monday will be the coldest days in Dededo.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a humid 87.8°F and a steamy 95°F.
Almost every day for the next ten days, rainfall is forecasted.
The temperature shift across days will be subtle in the coming days. Expected highs will hover between 80.6°F and 84.2°F, while the lowest temperature will continue at 77°F.
With a maximum temperature of 84.2°F, Tuesday, Wednesday and next Sunday will be the hottest days in Dededo; with a maximum temperature of 80.6°F, Sunday and Monday will be the coldest days in Dededo.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a humid 87.8°F and a steamy 95°F.
Updated: Oct 17, 2026 @ 20:22:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, rain will be coupled with blustery winds.
Yes, it will rain today. Weather alert - destructive precipitation of 2.68" is expected.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 87.8°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature will be also a few degrees lower than the average low of 82.6°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature will be also a few degrees lower than the average low of 82.6°F.
On Sunday, in Dededo, sunrise was at 6:11 am and sunset will be at 6:00 pm (ChST).
In Dededo, today, there will be 11h and 49min of daylight.





