Weather forecast for tomorrowJonanjima, Japan

Weather forecast for tomorrow

Saturday 31. Oct 2026

  • 23°C
  • 14°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 348°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 06:01 JST
  • Sunset: 16:47 JST
  • ▼
Tomorrow, on Saturday, clear skies with only minor cloud interruptions are in the outlook.
Rain is not forecasted. The temperature is predicted to oscillate between a maximum of a temperate 23°C and a minimum of a mild 14°C.
October's standard high of 21.5°C is forecasted to be reached during the day.
Sunrise will be at 06:01 and sunset at 16:47; tomorrow's daylight will last for 10h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 22°C.
Coldest hour: 6h 15°C.

Chance of precipitation

Highest chance: 3h 89%.

Hourly weather forecast

  • 0h
  • 16°C
  • Feels like:
    16°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hWNW 302°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2h
  • 16°C
  • Feels like:
    16°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 12km/hW 266°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 16°C
  • Feels like:
    16°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 11km/hNW 319°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 6h
  • 15°C
  • Feels like:
    15°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 337°
  • Humidity: 80%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 06:01
  • 8h
  • 17°C
  • Feels like:
    17°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 343°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 10h
  • 19°C
  • Feels like:
    19°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 344°
  • Humidity: 64%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 12h
  • 21°C
  • Feels like:
    21°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hN 0°
  • Humidity: 56%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 14h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 338°
  • Humidity: 48%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 22°C
  • Feels like:
    22°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hN 358°
  • Humidity: 48%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 16:47
  • 18h
  • 20°C
  • Feels like:
    20°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 345°
  • Humidity: 52%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 20h
  • 19°C
  • Feels like:
    19°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 341°
  • Humidity: 53%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 341°
  • Humidity: 55%
  • Pressure: 1016mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, a combination of bright, gloomy and rain-soaked weather is expected.
Rain is forecasted from 1h to 4h. With light precipitation of 3mm, most rainfall is expected at 2h.
The temperature will be between the lowest temperature of 15°C and the highest temperature of 22°C. The warmest part of the day will be from 13h to 16h.
Tomorrow, the high temperature will be comparable to October's average. Tomorrow, expect the temperature to dip to a level also a couple of degrees lower than the average October low.
Updated: Oct 30, 2026 @ 12:15:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, dry and sunny weather is expected throughout the day.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 23°C, while the lowest temperature will be 14°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.

On Saturday, in Jonanjima, sunrise will be at 06:01 and sunset at 16:47 (JST).

In Jonanjima, the length of the day tomorrow will be 10h and 46min.