🇯🇵 Weather in Iwanuma
Map Overlays:
Hourly Forecast for Iwanuma
17:00
15°
82%
18:00
14°
86%
19:00
14°
0%
20:00
14°
0%
21:00
14°
0%
22:00
13°
0%
23:00
13°
0%
00:00
13°
0%
01:00
13°
0%
02:00
12°
0%
03:00
12°
0%
04:00
12°
0%
05:00
13°
0%
06:00
15°
0%
07:00
16°
0%
08:00
18°
0%
09:00
19°
0%
10:00
20°
0%
11:00
20°
0%
12:00
20°
67%
13:00
21°
0%
14:00
21°
0%
15:00
20°
0%
16:00
20°
0%
14-Day Forecast for Iwanuma
Sun, May 24
Patchy rain nearby
15° /
11°
Mon, May 25
Sunny
21° /
12°
Tue, May 26
Partly Cloudy
20° /
15°
Wed, May 27
Partly Cloudy
22° /
15°
Thu, May 28
Moderate rain
19° /
17°
Fri, May 29
Partly Cloudy
26° /
17°
Sat, May 30
Sunny
24° /
14°
Sun, May 31
Sunny
23° /
15°
Mon, Jun 01
Sunny
24° /
14°
Tue, Jun 02
Sunny
21° /
15°
Wed, Jun 03
Moderate rain
18° /
14°
Thu, Jun 04
Patchy rain nearby
23° /
16°
Fri, Jun 05
Patchy rain nearby
22° /
15°
Sat, Jun 06
Sunny
22° /
15°
Additional Forecasts for Iwanuma
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 173.8 μg/m³
O₃ (Ozone) 41.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.7 μg/m³
SO₂ (Sulphur Dioxide) 5.2 μg/m³
PM2.5 (Fine particles) 14.8 μg/m³
PM10 (Coarse particles) 19.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Japan
Frequently Asked Questions about Weather in Iwanuma
What is the temperature in Iwanuma right now?
The current temperature in Iwanuma is 14°C (58°F), partly cloudy (feels like 15°C).
What's the weather like in Iwanuma right now?
Conditions in Iwanuma right now: Partly cloudy, humidity 88%, wind 4 km/h S.
What is today's forecast for Iwanuma?
Today in Iwanuma: high 15°C, low 11°C, patchy rain nearby. Chance of rain: 94%.
What is the 7-day weather forecast for Iwanuma?
Daily highs and lows for Iwanuma:
- 2026-05-24: 15°C / 11°C
- 2026-05-25: 21°C / 12°C
- 2026-05-26: 20°C / 15°C
- 2026-05-27: 22°C / 15°C
- 2026-05-28: 19°C / 17°C
- 2026-05-29: 26°C / 17°C
- 2026-05-30: 24°C / 14°C
Is it going to rain in Iwanuma today?
There is a 94% chance of rain in Iwanuma today. Total expected precipitation: 0.79 mm.
What is the wind speed in Iwanuma right now?
Wind in Iwanuma is currently 4 km/h (2 mph) from the S.
What is the UV index in Iwanuma right now?
The UV index in Iwanuma is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.




