Weather forecast for todayKoshigaya, Japan

Weather forecast for today

Current condition 07:43 JST

  • 19°C
  • Feels like:
    19°C
Sunny
Sunny
  • Precipitation: 0mm
  • Wind: 8km/hW 260°
  • Humidity: 71%
  • Dewpoint: 14°C
  • Pressure: 1022.69mbar
  • Visibility: 14.48km
  • UV index: 1
  • ▼
At the moment, a bright sun and a clear sky set the scene for a beautiful day.
The temperature is a comfortable 19°C. The current temperature is at the minimum expected for today.

Monday 19. Oct 2026

  • 28°C
  • 19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 212°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 05:50 JST
  • Sunset: 17:01 JST
  • ▼
On Monday, in Koshigaya, sunshine will be limited due to heavy cloud coverage.
The temperature is forecasted to oscillate between a maximum of a warm 28°C and a minimum of an enjoyable 19°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 29°C.
Meteorological data shows 28°C is more characteristic of September's climate profile than October's.
Sunrise was at 05:50 and sunset will be at 17:01; the daylight will last for 11h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 28°C.
Coldest hour: 8h 20°C.

Chance of precipitation

Highest chance: 22h 11%.

Hourly weather forecast

  • 8h
  • 20°C
  • Feels like:
    20°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hW 259°
  • Humidity: 68%
  • Pressure: 1022mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 9h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 246°
  • Humidity: 62%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hSW 227°
  • Humidity: 57%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 11h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hSW 216°
  • Humidity: 52%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 26°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 209°
  • Humidity: 50%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 13h
  • 27°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 206°
  • Humidity: 50%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 14h
  • 27°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 199°
  • Humidity: 49%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 15h
  • 27°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hS 191°
  • Humidity: 51%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 26°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hS 190°
  • Humidity: 53%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 17h
  • 25°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hSSW 195°
  • Humidity: 56%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:01
  • 18h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 201°
  • Humidity: 61%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 208°
  • Humidity: 66%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 209°
  • Humidity: 69%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    23°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 8km/hSW 235°
  • Humidity: 70%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 5km/hSW 216°
  • Humidity: 73%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 4km/hSW 221°
  • Humidity: 74%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of primarily cloud-filled and occasionally dry and sunny and rain-filled weather is anticipated.
With a probability of 31%, minimal rainfall is predicted at midnight.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 27°C. The warmest part of the day will be from 13h to 15h.
The forecasted maximum is more resembling September's typical high of 27.2°C than the average for October. Forecasts show a temperature also more alike with September's average minimum of 20.6°C rather than the October average of 15.6°C.
Updated: Oct 18, 2026 @ 22:43:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (07:43 JST) is 19°C.

Today, in Koshigaya, clouds will hold steady, keeping conditions mostly dim.

Today, the highest temperature will be 28°C, while the lowest temperature will be 19°C. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 29°C.
The highest temperature will be significantly higher than the average maximum of 21.5°C in October. The lowest temperature will be a couple of degrees higher than the average low of 15.6°C.

On Monday, in Koshigaya, sunrise was at 05:50 and sunset will be at 17:01 (JST).

In Koshigaya, Japan, today, there will be 11h and 10min of daylight.