Live Weather & Forecast
Weather in Shiwa
Iwate, Japan · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
69°F / Feels 69°F
Partly cloudy
Shiwa, Iwate
🌞 Daytime
Updated: 2026-04-15 15:15
Humidity
49%
Wind
12.2 km/h SSE
Wind Gust
14.1 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
1.9
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
10.7°C
Wind Degree
163°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
237.9 μg/m³
NO₂
8 μg/m³
O₃
61 μg/m³
SO₂
2.7 μg/m³
PM 2.5
10.5 μg/m³
PM 10
18.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Shiwa, Iwate
12 AM
6°
Partly Cloudy
1 AM
6°
Partly Cloudy
2 AM
7°
Overcast
3 AM
7°
Partly Cloudy
4 AM
7°
Partly Cloudy
5 AM
6°
Partly Cloudy
6 AM
8°
Partly Cloudy
7 AM
11°
Partly Cloudy
8 AM
13°
Partly Cloudy
9 AM
14°
Overcast
10 AM
16°
Overcast
11 AM
16°
Overcast
12 PM
17°
Patchy rain nearby
1 PM
18°
Patchy rain nearby
2 PM
18°
Patchy rain nearby
3 PM
20°
Partly cloudy
4 PM
18°
Partly Cloudy
5 PM
16°
Partly Cloudy
6 PM
13°
Partly Cloudy
7 PM
11°
Partly Cloudy
8 PM
11°
Overcast
9 PM
11°
Light drizzle
10 PM
11°
Light drizzle
11 PM
11°
Light rain shower
3-Day Forecast
Daily overview for Shiwa, Iwate
Today
Patchy rain nearby
18°
/
6°
🌧️ 81% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0.79 mm
☀️ UV Index: 1.2
🌅 Sunrise: 04:59 AM
🌇 Sunset: 06:13 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
10°
/
2°
🌧️ 87% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0.89 mm
☀️ UV Index: 1.2
🌅 Sunrise: 04:58 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
16°
/
0°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 04:56 AM
🌇 Sunset: 06:15 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Shiwa
Plan your trip to Shiwa, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Shiwa?
Current conditions in Shiwa: Partly cloudy, temperature 20°C, humidity 49%.
What is the best time to visit Shiwa?
The best time to visit Shiwa is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Shiwa?
Shiwa is located at approximately 39.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Shiwa?
The wettest period in Shiwa is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Shiwa?
For visits to Shiwa during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Shiwa in 2026?
View the 2026 public holidays for Shiwa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Shiwa?
The weather forecast for Shiwa uses coordinates 39.5545, 141.1556.