Live Weather & Forecast
Weather in Yokosuka
Kanagawa, Japan · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
65°F / Feels 65°F
Light rain
Yokosuka, Kanagawa
🌙 Nighttime
Updated: 2026-04-15 19:00
Humidity
88%
Wind
11.5 km/h NE
Wind Gust
17.9 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.12 mm
Cloud Cover
75%
Dew Point
13.5°C
Wind Degree
34°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
523.9 μg/m³
NO₂
47.9 μg/m³
O₃
73 μg/m³
SO₂
30.3 μg/m³
PM 2.5
23.1 μg/m³
PM 10
27.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Yokosuka, Kanagawa
12 AM
16°
Patchy rain nearby
1 AM
16°
Cloudy
2 AM
16°
Cloudy
3 AM
16°
Partly Cloudy
4 AM
16°
Partly Cloudy
5 AM
16°
Patchy rain nearby
6 AM
16°
Patchy rain nearby
7 AM
16°
Patchy rain nearby
8 AM
16°
Patchy rain nearby
9 AM
17°
Patchy rain nearby
10 AM
17°
Patchy rain nearby
11 AM
17°
Overcast
12 PM
17°
Patchy rain nearby
1 PM
17°
Patchy rain nearby
2 PM
17°
Patchy rain nearby
3 PM
17°
Patchy rain nearby
4 PM
16°
Light drizzle
5 PM
16°
Light drizzle
6 PM
16°
Light drizzle
7 PM
18°
Light rain
8 PM
16°
Light drizzle
9 PM
16°
Light rain
10 PM
16°
Light rain
11 PM
15°
Light rain
3-Day Forecast
Daily overview for Yokosuka, Kanagawa
Today
Patchy rain nearby
17°
/
15°
🌧️ 96% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 4.59 mm
☀️ UV Index: 1.7
🌅 Sunrise: 05:10 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
19°
/
12°
🌧️ 95% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 38.2 km/h
🌧️ Total precip: 5.61 mm
☀️ UV Index: 1.7
🌅 Sunrise: 05:09 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
16°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:15 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Yokosuka
Plan your trip to Yokosuka, 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 Yokosuka?
Current conditions in Yokosuka: Light rain, temperature 18°C, humidity 88%.
What is the best time to visit Yokosuka?
The best time to visit Yokosuka is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Yokosuka?
Yokosuka is located at approximately 35.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Yokosuka?
The wettest period in Yokosuka is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Yokosuka?
For visits to Yokosuka during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Yokosuka in 2026?
View the 2026 public holidays for Yokosuka on our Holidays page.
What are the GPS coordinates used for the weather forecast in Yokosuka?
The weather forecast for Yokosuka uses coordinates 35.2731, 139.6654.