Will it rain in Iiyama Shi today or in the coming days?

Today's chance of rain in Iiyama Shi is about 17%. For the coming days, see the detailed chance-of-rain and rainfall charts above.

Is the air quality (AQI) in Iiyama Shi good?

The current AQI in Iiyama Shi is 60 (Moderate). Older people and children may want to take precautions outdoors.

Iiyama Shi area, Nagano Prefecture, Japan weather

Nagano Prefecture, Japan

Updated 06/10, 14:21

Data was updated 7 days ago and may not be current. We are updating the forecast for Iiyama Shi.

Iiyama Shi weather

17°

Drizzle

Feels like 18°

Low/High: 14° / 23°

92%

6 km/h

6.6 km

0.3

Through the day:

Morning

17°10%

Afternoon

22°2%

Evening

19°15%

Night

14°10%

Today's everyday tips

What to wear today?Chilly

Chilly: add a sweater, a warm windbreaker or a light scarf.

Suitability for light clothing75%

Good day to dry laundry?Maybe

Humid (92%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.

Drying index55%

Iiyama Shi weather by the hour

Next 1 hours

Now
Mainly clear22°Chance of rain 2%

Iiyama Shi weather, next 7 days

Today
Partly cloudy
Rain 17% · 0 mm
14°23°
Partly cloudy · Rain 17%
Wednesday 14/10
Drizzle
Rain 49% · 3.4 mm
15°26°
Drizzle · Rain 49%
Thursday 15/10
Drizzle
Rain 45% · 6.8 mm
13°19°
Drizzle · Rain 45%
Friday 16/10
Overcast
Rain 24% · 0 mm
11°17°
Overcast · Rain 24%
Saturday 17/10
Overcast
Rain 18% · 0 mm
10°19°
Overcast · Rain 18%
Sunday 18/10
Overcast
Rain 20% · 0 mm
13°22°
Overcast · Rain 20%
Monday 19/10
Drizzle
Rain 33% · 3.4 mm
15°19°
Drizzle · Rain 33%

Environment

AQI details →

Air quality

60Moderate

Ultraviolet (UV)

0.3Low

Wind now

6km/h

Dew point

16°RH 92%

Sunrise & sunset

11h 21m of daylight

Noon 11:32

Rise: 05:51Dawn 05:25

Set: 17:13Dusk 17:39

Satellite

13/10, 10:30

13/10, 08:30 – 13/10, 10:30

Low cloud
High cloud
Thunderstorm
Strong storm
Severe

Ảnh vệ tinh Himawari-9 © JMA · Infrared band B13, every 10 minutes

Windy wind map & radar (Iiyama Shi)

Detailed radar →

Iiyama Shi weather trends, next 24 hours

Chance of rain & rainfall in Iiyama Shi

Bars show chance of rain (%); hover for rainfall (mm)

Show data table

Chance of rain and rainfall by the hour
Time	Chance of rain	Rainfall
13:00	2%	0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

Temperature
Feels like

Show data table

Temperature by the hour
Time	Temperature	Feels like
13:00	22.3°C	24.5°C

UV index by the hour

How strong the sun's UV is through the day

Show data table

UV index by the hour
Time	UV index	Rating
13:00	4.7	Moderate

Wind & gusts in Iiyama Shi

In km/h

Wind speed (km/h)
Gusts (km/h)

Show data table

Wind by the hour
Time	Wind speed	Gusts
13:00	4.6 km/h	25.2 km/h

Sun and moon in Iiyama Shi

Daylight: 11 h 22 min

Sunrise time: 05:51
Sunset time: 17:13

Solar noon (sun highest): 11:32
Dawn – dusk: 05:25 / 17:39
Morning blue hour: 05:25 – 05:35
Evening blue hour: 17:29 – 17:39
Morning golden hour: 05:35 – 06:26
Evening golden hour: 16:38 – 17:29

Waxing crescent · 7% illuminated

Moonrise 08:26 · moonset 18:22

Weather near Iiyama Shi

Related places

More places in Nagano Prefecture

Major cities in Japan

Iiyama Shi weather FAQ

It is currently about 17°C in Iiyama Shi, feeling like 18°C. Conditions: Drizzle, humidity 92%, wind 6 km/h.

More tools for Iiyama Shi

Data source: Weather data by Open-Meteo.com (CC BY 4.0)