Weather forecast for 10 daysSanta Rita, GU

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Rain / Wind
Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 1.97"
  • Wind: 50mphSE 145°
  • Humidity: 94%
  • UV index: 4
  • Sunrise: 6:12 am ChST
  • Sunset: 6:00 pm ChST
  • ▼
Today, expect gusty winds along with periods of rain.
Intense precipitation of 1.97" is anticipated. Temperature is expected to reach a high of a temperate 80.6°F during the day, slightly dropping to a low of a warm 77°F at night.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a humid 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Forecasts suggest the maximum temperature will be relatively lower than October's average of 84.4°F.
Sunrise was at 6:12 am and sunset will be at 6:00 pm; the daylight will last for 11h and 49min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Tuesday 84°C.
Coldest day: today 81°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Rain / Wind
Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 1.97"
  • Wind: 50mphSE 145°
  • Humidity: 94%
  • UV index: 4
  • Sunrise: 6:12 am ChST
  • Sunset: 6:00 pm ChST
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 79°F
Showers / Wind
Showers / Wind
  • Precip. probability: 63%
  • Precipitation: 0.47"
  • Wind: 23mphSSE 148°
  • Humidity: 89%
  • UV index: 6
  • Sunrise: 6:12 am ChST
  • Sunset: 6:00 pm ChST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 84°F
  • 77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphESE 109°
  • Humidity: 83%
  • UV index: 10
  • Sunrise: 6:12 am ChST
  • Sunset: 5:59 pm ChST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphNE 55°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:12 am ChST
  • Sunset: 5:59 pm ChST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 13mphNE 56°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 6:12 am ChST
  • Sunset: 5:58 pm ChST
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphENE 62°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 6:12 am ChST
  • Sunset: 5:58 pm ChST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 79°F
PM Showers
PM Showers
  • Precip. probability: 30%
  • Precipitation: 0.08"
  • Wind: 11mphE 81°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 6:13 am ChST
  • Sunset: 5:57 pm ChST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 77°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.24"
  • Wind: 7mphE 87°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:13 am ChST
  • Sunset: 5:57 pm ChST
  • ▼
  • Monday
  • Oct 26, 2026
  • 84°F
  • 77°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • Wind: 6mphENE 65°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:13 am ChST
  • Sunset: 5:56 pm ChST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphNE 47°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 6:13 am ChST
  • Sunset: 5:56 pm ChST
  • ▼
Looking ahead, conditions suggest a period of rain-filled, cloud-filled and mostly clear weather is forecasted.
Rainfall is forecasted for Sunday, Monday, Thursday, Saturday through next Monday.
The maximum temperature will be almost identical in the upcoming period. The maximum temperature will vary between 80.6°F and 84.2°F, while the lowest nightly temperature differences will be also negligible, as the overnight low will fall between 77°F and 78.8°F.
In the next ten days, the highest temperature is expected to stay around 84.2°F on most days; today is the coldest day, with a maximum temperature of 80.6°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a tropical 87.8°F and a sizzling 95°F.
Updated: Oct 17, 2026 @ 23:14:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, unstable weather is likely, bringing rain and gusty winds.

Yes, it will rain today. Beware - heavy precipitation of 1.97" is forecasted.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which combines relative humidity and air temperature, is appraised at 87.8°F.
Today, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.

On Sunday, in Santa Rita, sunrise was at 6:12 am and sunset will be at 6:00 pm (ChST).

In Santa Rita, Guam, today, there will be 11h and 49min of daylight.