Daily weather brief — Saipan, 2026-09-04
TL;DR — the four things that matter today
- Beach / water safety: IN — ocean conditions look manageable.
→ Beach day is fine. Still watch the flags and don’t swim alone. - Heat / comfort: MILD — high near 86°F.
→ Comfortable day. Normal hydration is fine. - Rain / storm outlook: YES — thunderstorms likely (38% chance).
→ Bring an umbrella or rain jacket, plan indoor backup for outdoor events, and unplug sensitive electronics if storms hit. - Typhoon / emergency threat: NO — no tropical threat in the Marianas.
→ Nothing to prepare for right now. Recheck the brief tomorrow.
The full brief
Active alerts
- High Surf Advisory (Minor) — expires Fri Sep 04, 04:00 PM ChST.
High Surf Advisory issued September 4 at 3:50AM ChST until September 4 at 4:00PM ChST by NWS Tiyan GU - Rip Current Statement (Moderate) — expires Fri Sep 04, 04:00 PM ChST.
Rip Current Statement issued September 4 at 3:50AM ChST until September 4 at 4:00PM ChST by NWS Tiyan GU
Today: Friday — scattered showers and thunderstorms, high 86°F. Wind SW 15 mph mph. Heat index stays close to the air temperature today; humidity is the main comfort factor.
What to do: Comfortable day. Normal hydration is fine.
Tonight: Friday Night — scattered showers and thunderstorms, low 78°F. Wind SW 10 to 15 mph mph.
What to do: keep an umbrella by the door for the morning commute.
2–3 day outlook:
- Saturday: chance showers and thunderstorms, 86°F, wind WSW 5 to 10 mph mph.
- Saturday Night: chance showers and thunderstorms, 78°F, wind WSW 5 to 10 mph mph.
- Sunday: scattered showers and thunderstorms, 86°F, wind W 5 mph mph.
- Sunday Night: chance showers and thunderstorms, 78°F, wind WSW 0 to 5 mph mph.
What to do: plan outdoor events around the wettest day in the outlook, and book indoor backups if rain chances are high.
Have a safe day, and check back tomorrow for the next brief.