Weather forecast for todayIiyama, Japan

Weather forecast for today

Current condition 00:02 JST

  • 9°C
  • Feels like:
    9°C
Clear
Clear
  • Precipitation: 0mm
  • Wind: 5km/hSW 230°
  • Humidity: 72%
  • Dewpoint: 4°C
  • Pressure: 1030.82mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
In Iiyama, currently, a vast expanse of clear blue stretches overhead.
The temperature is a chilly 9°C. The current temperature is far from today's maximum-anticipated 25°C.

Sunday 18. Oct 2026

  • 25°C
  • 14°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hS 188°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 05:56 JST
  • Sunset: 17:07 JST
  • ▼
Today, on Sunday, October 18, sunny and dry conditions are anticipated.
The highest temperature will be a warm 25°C, while the lowest temperature will be a refreshing 14°C.
The day's peak of 25°C reflects September's seasonal pattern more than October's.
Sunrise will be at 05:56 and sunset at 17:07; the daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 24°C.
Coldest period: 0h - 3h 9°C.

Chance of precipitation

Highest chance: 21h 4%.

Hourly weather forecast

  • 0h
  • 9°C
  • Feels like:
    9°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 5km/hS 174°
  • Humidity: 71%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 9°C
  • Feels like:
    9°C
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 4km/hS 178°
  • Humidity: 64%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 9°C
  • Feels like:
    9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 5km/hS 178°
  • Humidity: 62%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:56
  • 6h
  • 10°C
  • Feels like:
    9°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 169°
  • Humidity: 63%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 14°C
  • Feels like:
    14°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hS 184°
  • Humidity: 58%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 20°C
  • Feels like:
    20°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 200°
  • Humidity: 46%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 208°
  • Humidity: 41%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 14h
  • 24°C
  • Feels like:
    24°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 207°
  • Humidity: 41%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 147°
  • Humidity: 51%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:07
  • 18h
  • 19°C
  • Feels like:
    19°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 162°
  • Humidity: 60%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 17°C
  • Feels like:
    16°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 167°
  • Humidity: 69%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hS 170°
  • Humidity: 74%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of bright and dull weather is anticipated.
The temperature will be between a maximum of 24°C and a minimum of 9°C. The warmest part of the day will be from 13h to 15h.
The day’s peak temperature will reflect September's norm of 22.6°C more than October's 16.9°C. Today, the night will be also more resembling September's average minimum of 13.4°C than October's usual value of 7.6°C.
Updated: Oct 17, 2026 @ 15:02:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (00:02 JST) it is 9°C in Iiyama.

Today, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 25°C, while the lowest temperature will be 14°C.
The maximum temperature today will be notably higher than the average highest temperature of 16.9°C in October. The lowest temperature will be also noticeably higher than the average low of 7.6°C.

On Sunday, in Iiyama, sunrise will be at 05:56 and sunset at 17:07 (JST).

In Iiyama, the length of the day today will be 11h and 11min.