Tomorrow's forecast
Japan · Asia/Tokyo · Hourly outlook, rain risk, and planning windows.
Time zone data verified on:
Forecast date: Thursday, June 04, 2026
Feels-like varies by hour; use hourly cards for comfort.
Drizzle
Generally calmer conditions — still verify peak-hour comfort below.
Will it rain tomorrow in Hiroshima?
Peak estimated rain probability is 31%.
What temperature is expected in Hiroshima?
Expected range is from 18.8°C to 25.6°C.
Best window to go out in Hiroshima
Prioritize morning and lower-rain hourly slots for commuting and outdoor tasks.
Humidity
78%
Dew point around 18°
UV index
6 · Moderate
Wind
7 km/h
N direction
Sun
↑ 04:58
↓ 19:18
Sunrise / Sunset
Precipitation
2.8 mm expected
chance: 31%
Planning for tomorrow in Hiroshima? Expect a low near 18.8°C, a high near 25.6°C, and up to 31% peak chance of rain. Total precipitation may reach about 2.8 mm.
This page answers searches like weather tomorrow in Hiroshima, will it rain tomorrow, and the best time to go out.
Start with rain probability by hour, then match temperature swings to your commute, errands, workouts, and deliveries.
When rain risk rises in your preferred slot, shift critical tasks to calmer windows. On warmer days, favor cooler hours for longer outdoor blocks.
Morning: 18.8°C to 25.5°C, rain up to 8%, wind up to 5.0 km/h.
Afternoon: 21.7°C to 25.6°C, rain up to 30%, wind up to 5.4 km/h.
Evening / night: 19.5°C to 21.3°C, rain up to 31%, wind up to 3.6 km/h.
Peak probability is around 31%. Expected accumulation near 2.8 mm. Use the hourly strip above to spot the wettest window.
Weather data by Open-Meteo
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