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Current Weather Conditions:
Agana, Guam International Airport, GU, United States

(PGUM) 13-29N 144-48E

Conditions at

2026.08.18 1554 UTC
Wind from the NNW (330 degrees) at 12 MPH (10 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Precipitation last hour A trace
Temperature 82.0 F (27.8 C)
Dew Point 77.0 F (25.0 C)
Relative Humidity 84%
Pressure (altimeter) 29.85 in. Hg (1010 hPa)
ob PGUM 181554Z 33010KT 10SM FEW015 SCT026 SCT055 28/25 A2985 RMK AO2 RAB32E41 SLP100 P0000 T02780250

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
86.0 (30.0) 82.0 (27.8) In the 6 hours preceding Aug 18, 2026 - 07:54 AM EDT / 2026.08.18 1154 UTC
87.1 (30.6) 77.0 (25.0) In the 24 hours preceding Aug 18, 2026 - 09:54 AM EDT / 2026.08.18 1354 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Aug 18, 2026 - 01:54 AM EDT / 2026.08.18 0554 UTC
0.03 inches In the 24 hours preceding Aug 18, 2026 - 07:54 AM EDT / 2026.08.18 1154 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (16) Aug 18 82.0 (27.8) 77.0 (25.0) 29.85 (1010) NNW 12
11 AM (15) Aug 18 82.0 (27.8) 77.0 (25.0) 29.87 (1011) NW 13
10 AM (14) Aug 18 82.0 (27.8) 77.0 (25.0) 29.88 (1011) NW 10
9 AM (13) Aug 18 82.0 (27.8) 77.0 (25.0) 29.92 (1013) NNW 13
8 AM (12) Aug 18 82.0 (27.8) 77.0 (25.0) 29.92 (1013) NW 10
7 AM (11) Aug 18 82.0 (27.8) 77.0 (25.0) 29.91 (1012) NW 9
6 AM (10) Aug 18 82.0 (27.8) 75.9 (24.4) 29.9 (1012) NW 10
5 AM (9) Aug 18 82.9 (28.3) 75.9 (24.4) 29.89 (1012) NW 9
4 AM (8) Aug 18 82.9 (28.3) 75.9 (24.4) 29.87 (1011) NNW 9
3 AM (7) Aug 18 84.9 (29.4) 75.9 (24.4) 29.86 (1011) N 8
2 AM (6) Aug 18 84.9 (29.4) 75.9 (24.4) 29.85 (1010) NNW 7
1 AM (5) Aug 18 86.0 (30.0) 77.0 (25.0) 29.85 (1010) WNW 8 rain
Midnight (4) Aug 18 86.0 (30.0) 77.0 (25.0) 29.85 (1010) WNW 8 rain
11 PM (3) Aug 17 86.0 (30.0) 75.9 (24.4) 29.87 (1011) WNW 9
10 PM (2) Aug 17 84.9 (29.4) 77.0 (25.0) 29.9 (1012) W 8
9 PM (1) Aug 17 84.0 (28.9) 78.1 (25.6) 29.93 (1013) N 5
8 PM (0) Aug 17 84.0 (28.9) 78.1 (25.6) 29.93 (1013) NNW 9
7 PM (23) Aug 17 84.0 (28.9) 78.1 (25.6) 29.93 (1013) NW 6
6 PM (22) Aug 17 82.0 (27.8) 75.9 (24.4) 29.92 (1013) Calm
5 PM (21) Aug 17 79.0 (26.1) 73.9 (23.3) 29.9 (1012) Calm
4 PM (20) Aug 17 78.1 (25.6) 75.0 (23.9) 29.89 (1012) Calm
3 PM (19) Aug 17 78.1 (25.6) 75.0 (23.9) 29.89 (1012) ENE 3
2 PM (18) Aug 17 78.1 (25.6) 75.9 (24.4) 29.9 (1012) NNE 7 light rain
Oldest 1 PM (17) Aug 17 77.0 (25.0) 75.9 (24.4) 29.89 (1012) WSW 5
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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