Weather forecast for todayIsumi, Japan
Weather forecast for today
Current condition 02:03 JST
- 19°C
- Feels like:19°C
Partly Cloudy
- Precipitation: 0mm
- Wind: 10km/hSSE 150°
- Humidity: 73%
- Dewpoint: 14°C
- Pressure: 1024.72mbar
- Visibility: 16.09km
- UV index: 0
- details ▼
In Isumi, at the moment, a mix of cloud cover and clear skies can be seen.
The temperature is an enjoyable 19°C. The current temperature is relatively far from the maximum of 26°C forecasted for today.
The temperature is an enjoyable 19°C. The current temperature is relatively far from the maximum of 26°C forecasted for today.
Monday 19. Oct 2026
- 26°C
- 23°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 24km/hSW 221°
- Humidity: 66%
- UV index: 4
- Sunrise: 05:47 JST
- Sunset: 16:59 JST
- details ▼
On Monday, October 19, patchy light may appear briefly, but the overall trend is cloudy.
The temperature will peak at a moderately hot 26°C during the day, slightly dropping to a low of a warm 23°C at night.
Expect a warmer feel as the forecasted high matches September's 25.8°C, rather than October's average of 22°C.
Sunrise will be at 05:47 and sunset at 16:59; the daylight will last for 11h and 11min.
The temperature will peak at a moderately hot 26°C during the day, slightly dropping to a low of a warm 23°C at night.
Expect a warmer feel as the forecasted high matches September's 25.8°C, rather than October's average of 22°C.
Sunrise will be at 05:47 and sunset at 16:59; the daylight will last for 11h and 11min.
Hourly overview
Hourly temperatures
Warmest period: 12h - 15h 27°C.
Coldest hour: 3h 20°C.
Coldest hour: 3h 20°C.
Chance of precipitation
Highest chance: 0h 17%.
Hourly weather forecast
- 4h
- 20°C
- Feels like:20°C
Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 10km/hS 187°
- Humidity: 73%
- Pressure: 1023mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 05:47
- 6h
- 22°C
- Feels like:22°C
Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 17km/hSSW 211°
- Humidity: 69%
- Pressure: 1023mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8h
- 23°C
- Feels like:23°C
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 20km/hSW 217°
- Humidity: 64%
- Pressure: 1023mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 10h
- 25°C
- Feels like:27°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 22km/hSW 218°
- Humidity: 61%
- Pressure: 1022mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 12h
- 26°C
- Feels like:27°C
Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 24km/hSW 222°
- Humidity: 61%
- Pressure: 1020mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 14h
- 25°C
- Feels like:27°C
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 21km/hSW 216°
- Humidity: 64%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 16h
- 24°C
- Feels like:25°C
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 21km/hSW 229°
- Humidity: 70%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 16:59
- 18h
- 23°C
- Feels like:24°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 19km/hSW 224°
- Humidity: 77%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 23°C
- Feels like:24°C
Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 19km/hWSW 237°
- Humidity: 81%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 23°C
- Feels like:25°C
Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 19km/hSW 229°
- Humidity: 84%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, in Isumi, the weather will be cloudy.
The temperature will be between the highest temperature of 26°C and the lowest temperature of 20°C. The warmest part of the day is expected around noon.
The forecasted maximum is more consistent with September's typical high of 25.8°C than the average for October. Forecasts show a temperature also more close to September's average minimum of 23.5°C rather than the October average of 19.2°C.
The temperature will be between the highest temperature of 26°C and the lowest temperature of 20°C. The warmest part of the day is expected around noon.
The forecasted maximum is more consistent with September's typical high of 25.8°C than the average for October. Forecasts show a temperature also more close to September's average minimum of 23.5°C rather than the October average of 19.2°C.
Updated: Oct 18, 2026 @ 17:03:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (02:03 JST) is 19°C.
Today, expect a cloud-dominated atmosphere throughout.
Today, the highest temperature will be 26°C, while the lowest temperature will be 23°C.
The maximum temperature will be relatively higher than the average highest temperature of 22°C in October. The lowest temperature will be also relatively higher than the average low of 19.2°C.
The maximum temperature will be relatively higher than the average highest temperature of 22°C in October. The lowest temperature will be also relatively higher than the average low of 19.2°C.
On Monday, in Isumi, sunrise will be at 05:47 and sunset at 16:59 (JST).
In Isumi, Japan, today, there will be 11h and 11min of daylight.
Isumi, Japan
- en: Isumi, Japan
- es: Isumi, Japón
- hr: Isumi, Japan
- mk: Isumi, Japan
- sr: Isumi, Japan
- zh: 夷隅市, 日本
- Latitude: 35.253889°
- Longitude: 140.385051°
- Elevation: 18 m
- Current time: 02:03 JST
- Sunrise: 05:47 JST
- Sunset: 16:59 JST
- Timezone: Asia/Tokyo
Nearby Isumi, Japan
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- Sawakura (13 km)
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