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Weather in Iwamizawa, Japan 🇯🇵

Weather Forecast in Iwamizawa

Current Weather in Iwamizawa

Mist
18°C
Feels like 13°C. Mist.
🌬️ 4 km/h N
💧 95% Humidity
🧭 1006 hPa
👁️ 2.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 17°C
🌅 Sunrise: 04:12 AM
🌇 Sunset: 07:06 PM
Map Overlays:

In Iwamizawa right now it is 18°C and mist, feeling like 13°C. Humidity is 95% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Iwamizawa range from about 18°C to 28°C.

Hourly Forecast for Iwamizawa

04:00
Mist
18°
23%
05:00
Mist
19°
22%
06:00
Partly Cloudy
20°
17%
07:00
Partly Cloudy
22°
16%
08:00
Partly Cloudy
24°
11%
09:00
Partly Cloudy
25°
10%
10:00
Partly Cloudy
26°
9%
11:00
Partly Cloudy
27°
7%
12:00
Sunny
28°
5%
13:00
Patchy rain nearby
28°
13%
14:00
Sunny
28°
4%
15:00
Sunny
27°
5%
16:00
Patchy rain nearby
25°
15%
17:00
Sunny
24°
10%
18:00
Patchy rain nearby
22°
25%
19:00
Sunny
20°
15%
20:00
Partly Cloudy
20°
16%
21:00
Partly Cloudy
19°
18%
22:00
Partly Cloudy
19°
19%
23:00
Cloudy
19°
23%
00:00
Cloudy
19°
26%
01:00
Partly Cloudy
18°
19%
02:00
Cloudy
18°
25%
03:00
Cloudy
19°
22%

14-Day Forecast for Iwamizawa

Tue, Jul 21
Partly Cloudy Partly Cloudy
28° / 18°
Wed, Jul 22
Cloudy Cloudy
27° / 18°
Thu, Jul 23
Mist Mist
26° / 18°
Fri, Jul 24
Mist Mist
25° / 16°
Sat, Jul 25
Partly Cloudy Partly Cloudy
23° / 16°
Sun, Jul 26
Cloudy Cloudy
22° / 15°
Mon, Jul 27
Overcast Overcast
23° / 14°
Tue, Jul 28
Sunny Sunny
23° / 13°
Wed, Jul 29
Overcast Overcast
21° / 17°
Thu, Jul 30
Light rain shower Light rain shower
23° / 19°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
26° / 16°
Sat, Aug 01
Sunny Sunny
24° / 15°
Sun, Aug 02
Sunny Sunny
25° / 15°
Mon, Aug 03
Patchy rain nearby Patchy rain nearby
23° / 16°

Additional Forecasts for Iwamizawa

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 105.0 μg/m³
O₃ (Ozone) 29.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.1 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 7.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Best Time to Be Outside in Iwamizawa Today

The most comfortable window in Iwamizawa today looks like 19:00 to 19:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Iwamizawa

What is the temperature in Iwamizawa right now?

The current temperature in Iwamizawa is 18°C (64°F), mist (feels like 13°C).

What's the weather like in Iwamizawa right now?

Conditions in Iwamizawa right now: Mist, humidity 95%, wind 4 km/h N.

What is today's forecast for Iwamizawa?

Today in Iwamizawa: high 28°C, low 18°C, partly cloudy. Chance of rain: 18%.

What is the 7-day weather forecast for Iwamizawa?

Daily highs and lows for Iwamizawa:

  • 2026-07-21: 28°C / 18°C
  • 2026-07-22: 27°C / 18°C
  • 2026-07-23: 26°C / 18°C
  • 2026-07-24: 25°C / 16°C
  • 2026-07-25: 23°C / 16°C
  • 2026-07-26: 22°C / 15°C
  • 2026-07-27: 23°C / 14°C
Is it going to rain in Iwamizawa today?

There is a 18% chance of rain in Iwamizawa today. Total expected precipitation: 0.05 mm.

What is the wind speed in Iwamizawa right now?

Wind in Iwamizawa is currently 4 km/h (2 mph) from the N.

What is the UV index in Iwamizawa right now?

The UV index in Iwamizawa is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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