Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

For More Weather Information:

Tiyan, GU Local Forecast Office

7NM SSE San Jose (Tinian) GU

Marine Point Forecast

[NOTICE]

Today
High: 88 °F
SW 6kt⇓
3ft
Tonight
Low: 85 °F
Light Wind
3ft
Sunday
High: 88 °F
Light Wind
3ft
Sunday Night
Low: 85 °F
Light Wind
3ft
Monday
High: 87 °F
⇑SE 7kt
3ft
Monday Night
Low: 85 °F
SE 10kt
3ft
Tuesday
High: 87 °F
SSE 12kt
3ft
Tuesday Night
Low: 85 °F
SSE 11kt
3ft
Wednesday
High: 87 °F
SSE 6kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:05 am ChST Oct 4, 2025
Forecast Valid: 6am ChST Oct 4, 2025-6pm ChST Oct 10, 2025

View Nearby Observations

Detailed Forecast

Today

SW wind around 6 kt becoming variable and less than 5 kt in the morning. Mostly sunny. Waves around 3 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves around 3 ft.

Sunday

Variable winds 5 kt or less. Mostly sunny. Waves around 3 ft.

Sunday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms. Waves around 3 ft.

Monday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. Scattered showers and thunderstorms. Waves around 3 ft.

Monday Night

SE wind 8 to 10 kt. A chance of showers. Waves around 3 ft.

Tuesday

SSE wind around 12 kt. A chance of showers. Waves around 3 ft.

Tuesday Night

SSE wind 6 to 11 kt. A chance of showers. Waves around 3 ft.

Wednesday

SSE wind around 6 kt becoming E in the afternoon. A chance of showers. Waves around 3 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.