Weather forecast for tomorrowKoshihara, Japan

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 25°C
  • 21°C
AM Thundershowers
AM Thundershowers
  • Precip. probability: 80%
  • Precipitation: 18mm
  • Wind: 18km/hNW 323°
  • Humidity: 83%
  • UV index: 4
  • Sunrise: 06:47 JST
  • Sunset: 17:39 JST
  • ▼
On Sunday, in Koshihara, a stormy start to the day is expected, with rainfall and thunderstorms in the morning.
The likelihood of rain for tomorrow is high, and precipitation will be moderate. Temperature measurements will peak at a moderately hot 25°C, with a slight decrease to a low of an agreeable 21°C.
The predicted daily high is projected to match November's typical maximum 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: 9h - 15h 27°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: 3h 97%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    24°C
Thundershowers
Thundershowers
  • Precip. probability: 74%
  • Precipitation: 2mm
  • Wind: 23km/hSSW 203°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 4mm
  • Wind: 21km/hSW 221°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 7mm
  • Wind: 18km/hSW 229°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 6mm
  • Wind: 17km/hWSW 251°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Sunrise: 06:47
  • 8h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 4mm
  • Wind: 16km/hWNW 285°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 10h
  • 25°C
  • Feels like:
    27°C
Rain
Rain
  • Precip. probability: 61%
  • Precipitation: 3mm
  • Wind: 18km/hNW 305°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 5km
  • UV index: 2
  • ▼
  • 12h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 16km/hNNW 327°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 14h
  • 25°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 333°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 341°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:39
  • 18h
  • 24°C
  • Feels like:
    25°C
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hN 356°
  • Humidity: 80%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hN 359°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hN 0°
  • Humidity: 83%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of turbulent, damp and dull weather is anticipated.
Rain is expected from midnight to 13h. With increased precipitation of 12mm, most rainfall is expected at 3h.
The temperature difference throughout the day will be indistinguishable, with a minimum of 23°C and a maximum of 25°C. The warmest part of the day will be from 10h to 16h.
The maximum temperature will be comparable to November's average highest temperature of 23.9°C. The lowest temperature is also in line with November's typical minimum of 22.3°C.
Updated: Nov 14, 2026 @ 11:36:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Koshihara, stormy conditions are expected in the morning, with frequent lightning and bursts of rain.

Moderate precipitation of 18mm is predicted. The chance of rainfall is high at 80%.

Tomorrow, the highest temperature will be 25°C, while the lowest temperature will be 21°C.
The maximum temperature tomorrow will be in line with the average highest temperature in November. Tomorrow, the lowest temperature will be also 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, the length of the day tomorrow will be 10h and 53min.