Weather forecast for 10 days
Guam, USA

Weather forecast for the weekend

Sunday, Jun 15.

PM Showers
05:52

18:50
ChST
PM Showers
90°F / 81°F
  • Wind: 12mph E
  • Humidity: 68%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • UV index: 11
Today, in, a chance of afternoon showers exists, so it may be a good idea to keep an umbrella handy.
Minimal precipitation is forecasted. A daytime temperature reaching up to a humid 89.6°F will subtly contrast with a nighttime low of a moderately hot 80.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a scorching 104°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high will be a few degrees higher than June's standard temperature of 84.6°F.
Sunrise was at 05:52 and sunset will be at 18:50; the daylight will last for 12h and 58min.

Long-term weather forecast

SunJun 15.
  • 90°F
  • 81°F
PM Showers
PM Showers
  • Wind: 12mph E
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • 05:52 18:50 ChST
MonJun 16.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph E
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 0.24"
  • 05:53 18:50 ChST
TueJun 17.
  • 88°F
  • 81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph E
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 53%
  • Precipitation: 0.31"
  • 05:53 18:50 ChST
WedJun 18.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 05:53 18:50 ChST
ThuJun 19.
  • 90°F
  • 81°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • 05:53 18:51 ChST
FriJun 20.
  • 90°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 05:53 18:51 ChST
SatJun 21.
  • 90°F
  • 81°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph E
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • 05:53 18:51 ChST
SunJun 22.
  • 88°F
  • 81°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph ESE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 34%
  • Precipitation: 0.12"
  • 05:54 18:51 ChST
MonJun 23.
  • 88°F
  • 81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 50%
  • Precipitation: 0.24"
  • 05:54 18:52 ChST
TueJun 24.
  • 88°F
  • 81°F
Thunderstorms
Thunderstorms
  • Wind: 9mph E
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 0.31"
  • 05:54 18:52 ChST
Models point to a combination of primarily storm-filled and occasionally gloomy and rainy weather is expected.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 0.04" to a maximum of 0.31". The days with the most rainfall will be Tuesday and next Tuesday, with light precipitation of 0.31".
Highs will stay within a very narrow margin in the upcoming period. Maximum temperatures will fall between 87.8°F and 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 78.8°F to 82.4°F.
The hottest days will be Sunday, Wednesday through Saturday, with a maximum of 89.6°F; on all other days, the maximum temperature remains steady at 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a steamy 100.4°F and a scorching 107.6°F.
Updated: Jun 15, 2025 @ 00:45:41 UTC
Published by: Weather U.S. | About Us
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