Marunouchi Weather Conditions
Current Temperature Level
Marunouchi Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 18:30 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 80%, with winds at 7.6 km/h.30°C / 21°C
Sunrise
05:18 AM13hrs 22min
Sunset
06:40 PMAugustWeather Overview
No. of days:
Sunny
7
Cloudy
1
Rainy
19
Snowy
0
The monthly weather averages in Marunouchi consist of 7 sunny days, 1 cloudy days, 19 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Kanzakimachi Kanzaki, Saga
32 °C
Cloudy
48%
0.2
5.8 kmph / NW
2.
Ishinari, Saga
32 °C
Cloudy
48%
0.2
5.8 kmph / NW
3.
Tachiarai, Fukuoka
32 °C
Cloudy
48%
0.2
5.8 kmph / NW
4.
Osawa, Fukuoka
32 °C
Cloudy
48%
0.1
5.8 kmph / NW
5.
Miyajima, Kumamoto
32 °C
Cloudy
48%
0.1
5.8 kmph / NW
6.
Saga, Saga
32 °C
Patchy rain nearby
54%
0.2
3.6 kmph / WSW
7.
Tamana, Kumamoto
31 °C
Overcast
54%
0.2
10.4 kmph / SSW
8.
Yamaga, Kumamoto
31 °C
Overcast
54%
0.2
10.4 kmph / SSW
9.
Arao, Kumamoto
31 °C
Overcast
54%
0.1
10.4 kmph / SSW
10.
Yakage, Okayama
31 °C
Overcast
61%
0.2
3.6 kmph / ENE
Last Updated: 18 Aug 2026, 10:00 AM
City Weather RankingsFAQs About Marunouchi Weather Conditions
1. What is the current temperature in Marunouchi today - 18 August 2026?
1. What is the current temperature in Marunouchi today - 18 August 2026?
The current temperature in Marunouchi is 25°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 30°C and a low of 21°C, giving a 9 degree swing through the day as of 06:30 PM 18 August 2026.
2. What are the current weather parameters in Marunouchi today?
2. What are the current weather parameters in Marunouchi today?
Here is a complete overview of Marunouchi's current weather conditions as of 06:30 PM 18 August 2026: Condition : Patchy rain nearby Temperature : 25°C Pleasant (Feels like 28°C) Humidity : 79% Wind Speed : 4.3 km/h from ESE (108 degrees), Gust 2 m/s UV Index : 0.1 (Low Air Pressure : 1015 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.04 mm (45% chance of rain)
3. What is the 10-day weather forecast for Marunouchi from 06:30 PM 18 August 2026?
3. What is the 10-day weather forecast for Marunouchi from 06:30 PM 18 August 2026?
From 06:30 PM 18 August 2026, Marunouchi's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 24°C, Hum. 80% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 25°C, Hum. 72% and Overcast condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 71% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 26°C, Hum. 76% and Overcast condition. Saturday (Aug. 22) : Temp. 25°C, Hum. 77% and Overcast condition. Sunday (Aug. 23) : Temp. 21°C, Hum. 96% and Rain Shower condition. Monday (Aug. 24) : Temp. 24°C, Hum. 90% and Rain Shower condition. Tuesday (Aug. 25) : Temp. 25°C, Hum. 81% and Overcast condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 81% and Rain Showers condition. Thursday (Aug. 27) : Temp. 25°C, Hum. 80% and Heavy Rain condition.
4. Will it rain in Marunouchi today?
4. Will it rain in Marunouchi today?
As of 06:30 PM 18 August 2026, yes — Marunouchi is currently experiencing rainfall with 0.04 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Marunouchi in August 2026?
5. What is the monthly weather forecast for Marunouchi in August 2026?
August 2026 in Marunouchi is forecast to have 7 sunny days, 19 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 34°C.
6. How does the weather in Marunouchi affect air quality?
6. How does the weather in Marunouchi affect air quality?
Weather directly impacts air quality in Marunouchi. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



