東京都 小笠原諸島 JMA · 東京都
09/18 05:00 JST updated
Today 2026-09-18 · Rain locally early afternoon onward with thunder heavy rain
Rain % 60% · Temp 30~30° · Wind NE wind strong then very strong · Waves 5m then 7m swell with
■ High waves warning ■ Thunderstorm advisory ■ Strong wind advisory
Rain % 60% · Temp 30~30° · Wind NE wind strong then very strong · Waves 5m then 7m swell with
■ High waves warning ■ Thunderstorm advisory ■ Strong wind advisory
3-day forecast
| Date | Weather | Wind | Waves | Temp |
|---|---|---|---|---|
| 09-18 | Rain locally early afternoon onward with thunder heavy rain | NE wind strong then very strong | 5m then 7m swell with | 30~30° |
| 09-19 | Rain locally evening with thunder heavy rain | E wind very strong then SE wind very strong | 7m swell with | 28~30° |
Weekly forecast
| Date | Weather | Rain % | Temp |
|---|---|---|---|
| 09-18 | Rain | —% | —~—° |
| 09-19 | Rain | 80% | 27~30° |
| 09-20 | Cloudy brief Rain | 50% | 28~31° |
| 09-21 | Cloudy occasional Clear | 30% | 27~32° |
| 09-22 | Clear occasional Cloudy | 20% | 27~32° |
| 09-23 | Clear occasional Cloudy | 20% | 26~32° |
| 09-24 | Cloudy occasional Clear | 30% | 26~32° |
Nearby AMeDAS observations
| Station | Distance | Temp | RH | Wind | Rain 1h / 24h |
|---|---|---|---|---|---|
| Chichijima Island | 0.0 km | 28.1° | 84% | 北東 8.4 m/s | 0.0 / 2.0 mm |
| Hahajima Island | 50.9 km | —° | —% | — | 18.0 / 22.5 mm |
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tidewx.com · Data: Japan Meteorological Agency (JMA) · AMeDAS · MLIT Ports Bureau NOWPHAS · English is rule-based, not an official translation · page generated 09/18 09:36, refreshed every 5 min · Sources