Home → Weather news → High Rainfall Forecast Issued for Hilo
High Rainfall Forecast Issued for Hilo
An automatic weather alert indicates high precipitation levels for Hilo on September 25, 2026. The forecast exceeds the established regional threshold.
Precipitation levels in Hilo are expected to reach 53.5 millimeters according to forecast data from wweather1.com.
This projected total surpasses the 30-millimeter threshold that triggers high severity weather alerts for the area.
The alert status was generated automatically based on current meteorological forecast models for the date of September 25, 2026.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and forecasts.
• Exercise caution while traveling on wet roads.
• Secure outdoor items that could be affected by heavy rain.
📊 The numbers, from wweather1 data
Hilo: now +26°, Mostly clear.
The record for this date is +29° (2025).
Three-day forecast: 13 October: +26°/+21° · 14 October: +27°/+20° · 15 October: +27°/+19°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.