Live Weather & Forecast
Weather in Omihachiman
Shiga, Japan · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Light rain
Omihachiman, Shiga
🌙 Nighttime
Updated: 2026-04-15 18:30
Humidity
94%
Wind
4 km/h N
Wind Gust
5.4 km/h
Pressure
1008 mb
Visibility
8 km
UV Index
0
(Low)
Precipitation
0.99 mm
Cloud Cover
100%
Dew Point
12.9°C
Wind Degree
353°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
260.9 μg/m³
NO₂
14.8 μg/m³
O₃
90 μg/m³
SO₂
6.9 μg/m³
PM 2.5
12.6 μg/m³
PM 10
17.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Omihachiman, Shiga
12 AM
15°
Patchy rain nearby
1 AM
15°
Patchy rain nearby
2 AM
15°
Patchy rain nearby
3 AM
14°
Light drizzle
4 AM
14°
Light drizzle
5 AM
14°
Light drizzle
6 AM
14°
Patchy rain nearby
7 AM
14°
Light drizzle
8 AM
14°
Patchy rain nearby
9 AM
14°
Patchy rain nearby
10 AM
15°
Patchy rain nearby
11 AM
15°
Patchy rain nearby
12 PM
15°
Overcast
1 PM
15°
Patchy rain nearby
2 PM
15°
Overcast
3 PM
15°
Patchy rain nearby
4 PM
15°
Light drizzle
5 PM
14°
Light rain
6 PM
15°
Light rain
7 PM
14°
Light rain
8 PM
14°
Light drizzle
9 PM
14°
Light rain
10 PM
14°
Light drizzle
11 PM
13°
Mist
3-Day Forecast
Daily overview for Omihachiman, Shiga
Today
Moderate rain
15°
/
13°
🌧️ 97% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 6.79 mm
☀️ UV Index: 0.4
🌅 Sunrise: 05:25 AM
🌇 Sunset: 06:28 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
18°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 2
🌅 Sunrise: 05:23 AM
🌇 Sunset: 06:29 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
16°
/
10°
🌧️ 87% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.44 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:22 AM
🌇 Sunset: 06:29 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Omihachiman
Plan your trip to Omihachiman, 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 Omihachiman?
Current conditions in Omihachiman: Light rain, temperature 15°C, humidity 94%.
What is the best time to visit Omihachiman?
The best time to visit Omihachiman is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Omihachiman?
Omihachiman is located at approximately 35.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Omihachiman?
The wettest period in Omihachiman is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Omihachiman?
For visits to Omihachiman during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Omihachiman in 2026?
View the 2026 public holidays for Omihachiman on our Holidays page.
What are the GPS coordinates used for the weather forecast in Omihachiman?
The weather forecast for Omihachiman uses coordinates 35.1528, 136.0687.