Weather forecast for tomorrowKoshihara, Japan

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 26°C
  • 21°C
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 19mm
  • Wind: 18km/hNW 324°
  • Humidity: 83%
  • UV index: 5
  • Sunrise: 06:47 JST
  • Sunset: 17:39 JST
  • ▼
On Sunday, in Koshihara, morning storms could bring gusty winds, rain, and isolated thunder.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. A modest temperature shift from a moderately hot 26°C at its peak to a pleasant 21°C at its lowest point is forecasted.
The top temperature will be slightly warmer than the average high in November of 23.9°C.
Sunrise will be at 06:47 and sunset at 17:39; tomorrow's daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 28°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: 6h 100%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 2mm
  • Wind: 21km/hSSW 198°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 4mm
  • Wind: 22km/hSSW 212°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 7mm
  • Wind: 20km/hSW 218°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 7mm
  • Wind: 18km/hWSW 245°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Sunrise: 06:47
  • 8h
  • 23°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 5mm
  • Wind: 17km/hWNW 283°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 10h
  • 25°C
  • Feels like:
    27°C
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 3mm
  • Wind: 17km/hNW 307°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 1
  • ▼
  • 12h
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 17km/hNNW 328°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 4
  • ▼
  • 14h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 334°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 341°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:39
  • 18h
  • 24°C
  • Feels like:
    26°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hN 356°
  • Humidity: 80%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hN 358°
  • Humidity: 82%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hN 359°
  • Humidity: 83%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of rain-filled, thunderstorm-prone and gloomy weather is forecasted.
Rainfall is anticipated from midnight to 13h. With moderate precipitation of 7mm, the most intense rain will be falling at 4h, 6h and 9h.
The temperature difference throughout the day will be unnoticeable, with the lowest temperature of 23°C and the highest temperature of 25°C. The warmest part of the day will be from 10h to 16h.
Tomorrow, the temperature is expected to be moderately higher than November's normal maximum of 23.9°C. The night temperature will be also comparable to the standard November low of 22.3°C.
Updated: Nov 14, 2026 @ 10:18:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Koshihara, early thunderstorms may bring intense rain and flashes of lightning.

Moderate precipitation of 19mm is predicted. The chance of rainfall is high at 99%.

Tomorrow, the maximum temperature will be 26°C, while the minimum temperature will be 21°C.
The highest temperature will be relatively higher than the average maximum of 23.9°C in November. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Koshihara, sunrise will be at 06:47 and sunset at 17:39 (JST).

In Koshihara, tomorrow, there will be 10h and 53min of daylight.