Weather in Hiroshima

Japan · Hiroshima · 34.4000, 132.4500

Today Now 6:02 AM

+54° Partly cloudy

Hourly forecast

Today10/16 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Hiroshima

Forecast in words

Today

Mostly cloudy throughout the day, high +70°, low +54°. Light wind, up to 4 mph. No rain expected.

Tomorrow

Tomorrow high +73° and mostly clear, nighttime low +57°, 4° warmer.

Week

Seven days ahead fall within +50°…+77°. Peak warmth: Tue, +77°. Nighttime weekly low: +50° (Thu). Rain on Mon, Tue, Wed. Sunshine expected on 3 of seven days. Second half of the week is cooler.

Week vs norm

  1. Today 10/16 +70° −1° usually +71°
  2. Tomorrow 10/17 +73° +3° usually +71°
  3. Sun 10/18 +73° +3° usually +70°
  4. Mon 10/19 +75° +5° usually +70°
  5. Tue 10/20 +77° +7° usually +70°
  6. Wed 10/21 +72° +2° usually +69°
  7. Thu 10/22 +63° −6° usually +69°
  8. Fri 10/23 +52° −17° usually +69°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 16

Today is cooler than usual for this date.

  • Heat record +80° 2024
  • Cold record +42° 1996
  • Most precipitation 2.1 in 2001
  • Strongest gust 42 mph 2013

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Hiroshima

Today is close to the norm for October.

Climate normals by month, Hiroshima
Month Daytime / Nighttime Average Precipitation in
Jan +46° / +33° +39° 2.1
Feb +48° / +34° +40° 2.8
Mar +55° / +39° +46° 4.5
Apr +64° / +47° +55° 5.1
May +72° / +56° +64° 5.9
Jun +77° / +64° +71° 8.9
Jul +84° / +72° +77° 9.3
Aug +86° / +73° +79° 7.1
Sep +80° / +66° +73° 7.1
Oct +71° / +55° +62° 4.1
Nov +61° / +45° +53° 2.8
Dec +50° / +37° +43° 2.3

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 6:16 AM | 5:34 PM
Moon 11:33 AM | 9:03 PM
Moon phase Waxing crescent 27%
Next solar eclipse
Calculating for this city…

Weather in the region