Kusatsu weather live forecast

Today's maximum temperature in Kusatsu is expected to be 68°F. Select a day from the live weather forecast for Kusatsu, Japan for more weather parameters.

5-day weather forecast updated at 04:04 on Thursday 4th September 2025 GMT

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The 5-day weather forecast for Japan (Kusatsu) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kusatsu weather forecast by day

Below are the detailed weather forecasts for Kusatsu for the next 5 days.

Kusatsu weather for Thursday 4th September 2025

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 68°F, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 99% chance of some rain and little or no wind of 1 mph from the south-east.

  • 68°F maximum temperature68
    °F maximum temperature
  • 64°F minimum temperature64
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 99% chance of some rain99
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 68°F wind chill68
    °F wind chill
  • Little or no wind of 1 mph from the South-East1
    mph wind from SE

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Kusatsu weather for Friday 5th September 2025

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and little or no wind of 1 mph from the north-west.

  • 66°F maximum temperature66
    °F maximum temperature
  • 63°F minimum temperature63
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 99% chance of some rain99
    % chance of some rain
  • 50 mm or more of rainfall expected>50
    mm or more of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 1 mph from the North-West1
    mph wind from NW

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Kusatsu weather for Saturday 6th September 2025

Expect sunshine and showers in Kusatsu, Japan with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and little or no wind of 1 mph from the north-west.

  • 75°F maximum temperature75
    °F maximum temperature
  • 61°F minimum temperature61
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 28% chance of some rain28
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 1 mph from the North-West1
    mph wind from NW

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Kusatsu weather for Sunday 7th September 2025

Expect broken clouds in Kusatsu, Japan with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 mph from the south.

  • 79°F maximum temperature79
    °F maximum temperature
  • 63°F minimum temperature63
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • Low heat & humidityL
    low heat & humidity
  • Little or no wind of 1 mph from the South1
    mph wind from S

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Kusatsu weather for Monday 8th September 2025

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 77°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and little or no wind of 1 mph from the north-west.

  • 77°F maximum temperature77
    °F maximum temperature
  • 64°F minimum temperature64
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 78% chance of some rain78
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 1 mph from the North-West1
    mph wind from NW

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Metric (°C)  |  Imperial (°F)

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