Weather forecast for 10 days
Guam, USA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
05:54

18:51
ChST
Partly Cloudy
90°F / 81°F
  • Wind: 9mph ESE
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
On Saturday, June 21, a pleasant mix of sun and clouds will define the day.
Rainfall is not predicted. Modest temperature shifts from a high of a tropical 89.6°F to a low of a temperate 80.6°F are expected.
Saturday's peak temperature is anticipated to be slightly warmer than June's average high of 84.6°F.
Sunrise will be at 05:54 and sunset at 18:51; the daylight will last for 12h and 58min.

Sunday, Jun 22.

Partly Cloudy
05:54

18:52
ChST
Partly Cloudy
90°F / 81°F
  • Wind: 9mph ESE
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • UV index: 11
On Sunday, in, intermittent cloud cover is expected, allowing for some sunshine.
Minimal precipitation is forecasted. The highest daytime temperature will reach a humid 89.6°F, creating a slight contrast with the predicted nighttime low of a warm 80.6°F.
The highest temperature is predicted to be slightly warmer than the average June peak of 84.6°F.
Sunrise will be at 05:54 and sunset at 18:52; the daylight will last for 12h and 58min.

Long-term weather forecast

MonJun 16.
  • min.
  • 81°F
Showers
Showers
  • Wind: 7mph ENE
  • Humidity: 88%
  • UV index: 0
  • Precip. probability: 74%
  • Precipitation: 0.04"
  • 05:53 18:50 ChST
TueJun 17.
  • 90°F
  • 81°F
PM Showers
PM Showers
  • Wind: 11mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • 05:53 18:50 ChST
WedJun 18.
  • 90°F
  • 82°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 05:53 18:51 ChST
ThuJun 19.
  • 90°F
  • 81°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • 05:53 18:51 ChST
FriJun 20.
  • 90°F
  • 81°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 05:53 18:51 ChST
SatJun 21.
  • 90°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 05:54 18:51 ChST
SunJun 22.
  • 90°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 05:54 18:52 ChST
MonJun 23.
  • 90°F
  • 81°F
Thunderstorms
Thunderstorms
  • Wind: 10mph E
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 62%
  • Precipitation: 0.31"
  • 05:54 18:52 ChST
TueJun 24.
  • 88°F
  • 81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 0.43"
  • 05:54 18:52 ChST
WedJun 25.
  • 88°F
  • 81°F
Thunderstorms
Thunderstorms
  • Wind: 11mph E
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 0.59"
  • 05:55 18:52 ChST
During the ten-day period, storm-filled, dull and showery weather is expected.
Rainfall is predicted nearly every day for the next ten days.
The variation in maximum temperature will be negligible during the next few days. Maximum temperatures will fall between 87.8°F and 89.6°F, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 80.6°F to 82.4°F.
Tuesday through next Monday, with the highest temperature of 89.6°F, will be the hottest days; the coldest days will be next Tuesday and Wednesday, with a maximum of 87.8°F.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a steamy 102.2°F and a torridly hot 107.6°F.
Updated: Jun 16, 2025 @ 16:13:57 UTC
Published by: Weather Atlas | About Us
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