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Atami Weather Update: High Rainfall Forecast
A high-severity rain event is forecast for Atami on September 15, 2026, with precipitation expected to reach 78.4 mm.
An automatic weather alert has been issued for Atami based on forecast data from wweather1.com. The predicted rainfall exceeds the established local threshold of 30 mm.
The system registered the high-severity precipitation warning beginning on September 15, 2026. The total forecasted accumulation for the event is 78.4 mm of rain.
Residents and visitors in the Atami area should monitor ongoing weather updates as conditions develop throughout the day.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather reports and official updates.
• Avoid flood-prone areas and fast-flowing water.
• Ensure outdoor items are secured properly.
📊 The numbers, from wweather1 data
Atami: now +23°, Rain.
That is 1° above the September climate norm.
The record for this date is +30° (2024).
Three-day forecast: 14 September: +27°/+23° · 15 September: +25°/+22° · 16 September: +23°/+19°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Tokyo
now
🌦️
+24°
Yokohama
now
🌧️
+25°
Osaka
now
☁️
+23°
Nagoya
now
⛅
+23°
Kawasaki
now
🌦️
+25°
Kobe
now
🌦️
+24°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.