Weather Isumi long-term weather forecast
Long-term weather forecast for Isumi for ten days.
Tuesday, Jun 23
64 / 61°F
| 0.02 in | 8 mph |
| 61 °F | 63 °F | 3 am | |
| 61 °F | 63 °F | 9 am | |
| 64 °F | 66 °F | 3 pm | |
| 63 °F | 66 °F | 9 pm |
sunrise 4:24 am
sunset 6:56 pm
HOURLY
sunset 6:56 pm
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Weather forecast Isumi, Japan extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tuesday 06/23/2026 |
|||||||||||||
| 3 AM
7 PM
| rain | 61 °F 61 °F |
0.07 in | 16 fps 11 mph north-northeast |
29.9 in | 85 % | 57 °F | 100 % | 0% | 3% | 100% | 98% | |
| 9 AM
1 AM
| rain | 61 °F 63 °F |
0.07 in | 14 fps 10 mph north-northeast |
29.9 in | 90 % | 57 °F | 100 % | 0% | 7% | 100% | 100% | |
| 3 PM
7 AM
| heavy rain | 64 °F 66 °F |
0.21 in | 12 fps 8 mph northeast |
29.9 in | 79 % | 57 °F | 100 % | 0% | 34% | 84% | 100% | |
| 9 PM
1 PM
| rain | 63 °F 66 °F |
0.17 in | 3 fps 2 mph north-northwest |
29.9 in | 97 % | 61 °F | 100 % | 0% | 100% | 97% | 100% | |
Wednesday 06/24/2026 |
|||||||||||||
| 3 AM
7 PM
| rain | 64 °F 68 °F |
0.18 in | 8 fps 5 mph southeast |
29.9 in | 95 % | 63 °F | 100 % | 0% | 100% | 100% | 100% | |
| 9 AM
1 AM
| rain | 68 °F 72 °F |
0.06 in | 15 fps 11 mph southeast |
29.9 in | 90 % | 63 °F | 100 % | 0% | 35% | 96% | 100% | |
| 3 PM
7 AM
| heavy rain | 68 °F 70 °F |
0.31 in | 18 fps 12 mph east-southeast |
29.8 in | 82 % | 61 °F | 100 % | 0% | 25% | 98% | 100% | |
| 9 PM
1 PM
| heavy rain | 66 °F 70 °F |
0.40 in | 18 fps 12 mph east-southeast |
29.8 in | 92 % | 64 °F | 100 % | 0% | 71% | 100% | 97% | |
Isumi, Japan - information
State: JapanGPS coordinates: 35.2301; 140.4049
Time zone: Asia / Tokyo
time difference in hours with time in US is +7 hours
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Weather Isumi, Japan. Weather forecast Isumi.
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Data source
Weather forecast for Isumi is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Astronomical information Isumi
data are always in the local timeSun and light
June 23, 2026
| Sunrise: | Sunset: |
| 4:24 am | 6:56 pm |
| Noon: | Length of day: |
| 11:40 am | 14:32 |
| Start of civil twilight*: | End of civil twilight*: |
| 3:53 am | 7:27 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 3:17 am | 8:03 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 2:36 am | 8:44 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 06/22/2026 11:55 am | 06/22/2026 11:45 pm |
| Next new moon: | Next full moon: |
| 07/14/2026 | 06/30/2026 |
