Live Weather & Forecast
Weather in Shiroishi
Miyagi, Japan · Real-time conditions & 3-day outlook
14°C
Feels like 14°C
58°F / Feels 56°F
Partly cloudy
Shiroishi, Miyagi
🌞 Daytime
Updated: 2026-04-15 12:45
Humidity
59%
Wind
13 km/h E
Wind Gust
14.9 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
6.4
(High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
10.1°C
Wind Degree
81°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
279.9 μg/m³
NO₂
14.4 μg/m³
O₃
58 μg/m³
SO₂
12.3 μg/m³
PM 2.5
17.5 μg/m³
PM 10
30.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Shiroishi, Miyagi
12 AM
10°
Cloudy
1 AM
10°
Overcast
2 AM
10°
Overcast
3 AM
10°
Overcast
4 AM
10°
Overcast
5 AM
10°
Overcast
6 AM
10°
Cloudy
7 AM
12°
Partly Cloudy
8 AM
14°
Partly Cloudy
9 AM
15°
Cloudy
10 AM
16°
Cloudy
11 AM
17°
Partly Cloudy
12 PM
14°
Partly cloudy
1 PM
16°
Partly Cloudy
2 PM
16°
Cloudy
3 PM
15°
Partly Cloudy
4 PM
15°
Partly Cloudy
5 PM
14°
Patchy rain nearby
6 PM
14°
Overcast
7 PM
13°
Patchy rain nearby
8 PM
13°
Patchy rain nearby
9 PM
13°
Patchy rain nearby
10 PM
13°
Patchy rain nearby
11 PM
13°
Light drizzle
3-Day Forecast
Daily overview for Shiroishi, Miyagi
Today
Patchy rain nearby
17°
/
10°
🌧️ 93% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.73 mm
☀️ UV Index: 1.6
🌅 Sunrise: 05:02 AM
🌇 Sunset: 06:12 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
12°
/
6°
🌧️ 93% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 7.84 mm
☀️ UV Index: 0.6
🌅 Sunrise: 05:01 AM
🌇 Sunset: 06:13 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:00 AM
🌇 Sunset: 06:14 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Shiroishi
Plan your trip to Shiroishi, 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 Shiroishi?
Current conditions in Shiroishi: Partly cloudy, temperature 14°C, humidity 59%.
What is the best time to visit Shiroishi?
The best time to visit Shiroishi is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Shiroishi?
Shiroishi is located at approximately 38° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Shiroishi?
The wettest period in Shiroishi is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Shiroishi?
For visits to Shiroishi during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Shiroishi in 2026?
View the 2026 public holidays for Shiroishi on our Holidays page.
What are the GPS coordinates used for the weather forecast in Shiroishi?
The weather forecast for Shiroishi uses coordinates 38.0024, 140.62.