World Resorts Northern Mariana Islands Guam Weather

Guam 14 Days Forecast

31.10
sat
Day
84°F
NE 4 mph
Precip.
12%
Night
79°F
SW 1 mph
Precip.
24%
01.11
sun
Day
82°F
W 4 mph
Precip.
20%
Night
79°F
W 4 mph
Precip.
23%
02.11
mon
Day
84°F
W 6 mph
Precip.
19%
Night
79°F
W 6 mph
Precip.
11%
03.11
tue
Day
82°F
W 11 mph
Precip.
7%
Night
79°F
W 6 mph
Precip.
10%
04.11
wed
Day
82°F
W 11 mph
Precip.
7%
Night
79°F
W 7 mph
Precip.
12%
05.11
thu
Day
84°F
SW 11 mph
Precip.
36%
Night
81°F
SW 9 mph
Precip.
22%
06.11
fri
Day
84°F
SW 13 mph
Precip.
24%
Night
79°F
SW 10 mph
Precip.
33%
07.11
sat
Day
84°F
SW 9 mph
Precip.
36%
Night
81°F
W 5 mph
Precip.
21%
08.11
sun
Day
84°F
W 8 mph
Precip.
4%
Night
81°F
SW 8 mph
Precip.
10%
09.11
mon
Day
86°F
W 11 mph
Precip.
15%
Night
81°F
W 10 mph
Precip.
11%
10.11
tue
Day
86°F
SW 12 mph
Precip.
25%
Night
81°F
SW 10 mph
Precip.
23%
11.11
wed
Day
84°F
SW 13 mph
Precip.
22%
Night
81°F
SW 10 mph
Precip.
20%
12.11
thu
Day
84°F
SW 13 mph
Precip.
23%
Night
81°F
SW 11 mph
Precip.
19%
13.11
fri
Day
84°F
W 14 mph
Precip.
12%
Night
81°F
W 11 mph
Precip.
23%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 84.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.1°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.8°F.

Air temperature in Guam, °F

Precipitation total in Guam, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Guam

Sunniest months:
July 5 days
June 4 days
May 4 days
Warmest months:
June 87.3 °F
July 87.1 °F
August 86.8 °F
Warmest sea temp:
September 85.4 °F
August 85.4 °F
July 85.3 °F
Coldest months:
February 83.1 °F
January 83.8 °F
March 84.0 °F
Rainiest months:
October 15 days
September 14 days
July 13 days
Windiest months:
February 17.3 mph
December 17.2 mph
January 16.5 mph

Guam on a weather map

Current weather
13:52
Guam
+82°F
NE 6 mph
Feels like: +90°F
Precip.: 18%
Places in Northern Mariana Islands:
Name
°F
Guam
+82°F
Rota
+81°F
Saipan
+81°F
Susupe
+81°F
Tinian
+81°F
24 Hours Forecast
Guam
Local time: 13:52
October 31, saturday
1500
82°F
NE
6 mph
1800
81°F
NE
4 mph
2100
81°F
SE
1 mph
November 01, sunday
0000
79°F
SW
1 mph
0300
79°F
SW
2 mph
0600
79°F
SW
3 mph
0900
81°F
SW
2 mph
1200
82°F
W
4 mph
Units of measurement: °C / °F