Iwai Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Iwai

Iwai temperature today is 18°, feels like 18°, with a humidity level of 91% and wind at 4.14 km/h. Rain chance today is 18%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Iwai: expect a high of 27° and a low of 20°, with broken clouds. Rain chance tomorrow is 20%.

overcast clouds
18°
overcast clouds
H: 19° L: 18°
Feels like 18°
AQI: Fair (2/5)
Humidity
91%
Dew 16°
Wind speed
4.14 km/h
ENE · G5.8
Pressure
1015 hPa
Visibility
10 km
High Humidity
Humidity is 91%. May feel uncomfortable.
Weather Summary
Currently in Iwai, expect varied conditions with mild temperatures around 18°. Winds are calm winds. High humidity may make it feel uncomfortable.
Precipitation Probability
18%
09
62%
12
52%
15
85%
18
69%
21
20%
00
0%
03
20%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
20%
03
54%
06
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Wed
09:00
21°
 
22°
 
20°
 
20°
Wed
21:00
20°
 
20°
 
20°
 
22°
Thu
09:00
24°
 
27°
 
24°
 
23°
Thu
21:00
22°
 
21°
 
20°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:34
Sunset
Sunset
17:27
Moon Phase
Full Moon (85%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 4:56 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
36.049999
Longitude
Longitude
139.899994
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More about Iwai
Content curated by the NearWeather editorial team · Updated periodically

Iwai, Japan: Climate and Weather Year Round

Iwai is a beautiful city located in Japan, known for its rich cultural heritage and stunning landscapes. Understanding the climate and weather patterns of Iwai is essential for both locals and tourists to plan their activities and make the most out of their time in this enchanting city. In this article, we will explore the climate and weather conditions in Iwai throughout the year, including temperature ranges, precipitation levels, and seasonal variations.

Temperature

Iwai experiences a temperate climate throughout the year, with distinct seasonal variations. The average annual temperature in the city is around 15 degrees Celsius (59 degrees Fahrenheit). However, the temperature can vary significantly depending on the time of year. During the summer months, from June to August, Iwai experiences warm and humid weather. The average high temperature ranges from 28 to 32 degrees Celsius (82 to 90 degrees Fahrenheit). July is typically the hottest month, with temperatures occasionally reaching above 35 degrees Celsius (95 degrees Fahrenheit). It is advisable to stay hydrated and take necessary precautions during this time. In contrast, winter in Iwai, which spans from December to February, brings cooler temperatures. The average high temperature during this season is around 9 degrees Celsius (48 degrees Fahrenheit). January is usually the coldest month, with temperatures occasionally dropping below freezing point. It is advisable to wear warm clothing and layer up to stay comfortable in the chilly weather.

Precipitation

Iwai experiences a moderate amount of rainfall throughout the year. The highest precipitation levels are observed during the summer months, with June and July being the wettest months. The average annual rainfall in Iwai is around 1,200 millimeters (47 inches). During the winter months, precipitation in Iwai mainly falls in the form of snow. Snowfall is common, especially in January and February. The city transforms into a winter wonderland during this time, attracting visitors who enjoy winter sports and activities.

Seasonal Variations

Spring (March to May) in Iwai brings a pleasant climate, with temperatures gradually rising. The average high temperature ranges from 15 to 21 degrees Celsius (59 to 70 degrees Fahrenheit). Spring is a beautiful time to visit Iwai, as cherry blossoms bloom, painting the city in vibrant colors. Summer (June to August) in Iwai is characterized by warm and humid weather, with occasional rainfall. It is a popular time for outdoor activities and festivals. The average high temperature ranges from 28 to 32 degrees Celsius (82 to 90 degrees Fahrenheit). Autumn (September to November) in Iwai is a picturesque season, with mild temperatures and beautiful foliage. The average high temperature ranges from 18 to 24 degrees Celsius (64 to 75 degrees Fahrenheit). It is a great time to explore the city's parks and gardens and witness the stunning fall colors. Winter (December to February) in Iwai brings colder temperatures and occasional snowfall. The city experiences an average high temperature of around 9 degrees Celsius (48 degrees Fahrenheit). Winter sports enthusiasts can enjoy skiing and snowboarding in the nearby mountains.

Conclusion

Iwai, Japan, offers a diverse climate throughout the year, with each season showcasing its unique charm. From warm and humid summers to snowy winters, Iwai provides a range of experiences for visitors. It is important to consider the weather and climate while planning a trip to Iwai, ensuring that you pack accordingly and make the most out of your time in this beautiful city. Remember to stay updated with the latest weather forecasts before your visit to Iwai, as weather patterns can vary from year to year. With its pleasant climate and stunning landscapes, Iwai is a destination that can be enjoyed year-round, offering something for everyone to explore and appreciate.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Iwai
What is the temperature in Iwai right now?

The current temperature in Iwai is 18°, and it feels like 18°. Today's high is 19° and the low is 18°.

Will it rain in Iwai today?

The chance of rain in Iwai today is 18%. Check the hourly forecast above for exact timing.

What is the weather in Iwai today?

Iwai is experiencing overcast clouds with a temperature of 18°. Humidity is at 91% and wind speed is 4.14 km/h from the ENE.

What is the humidity in Iwai today?

Humidity in Iwai is 91% right now, with a dew point of 16°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Iwai today?

Wind speed in Iwai is 4.14 km/h, flowing at 65° ENE wind direction. Gusts up to 5.8 km/h.

What is the 5-day forecast for Iwai?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Iwai. Today's high is 19° and low is 18°, with a 18% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Iwai today?

It feels like 18° in Iwai today, with 100% cloud cover and 10 km visibility.

Weather in Iwai