Keystone weather live forecast

Tomorrow's maximum temperature in Keystone is expected to be 19°C.

  • Wednesday
    24th Apr
    Scattered clouds
  • Thursday
    25th Apr
    Isolated thunderstorms (10-20 mm of rainfall expected)
  • Friday
    26th Apr
    Overcast with light rain (5-10 mm of rainfall expected)
  • Saturday
    27th Apr
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Sunday
    28th Apr
    Mostly cloudy with rain (5-10 mm of rainfall expected)

5-day weather forecast updated at 04:03 on Wednesday 24th April 2024 GMT

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

Keystone weather forecast by day

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

Keystone weather for Wednesday 24th April 2024

Expect scattered clouds in Keystone, South Dakota with a maximum temperature of 19°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

  • 19°C maximum temperature19
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 19°C wind chill19
    °C wind chill
  • Moderate breeze of 21 kph from the South21
    kph wind from S

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Keystone weather for Thursday 25th April 2024

Expect isolated thunderstorms in Keystone, South Dakota with a maximum temperature of 20°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 22 kph from the south-east.

  • 20°C maximum temperature20
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 60% chance of some rain60
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 20°C wind chill20
    °C wind chill
  • Moderate breeze of 22 kph from the South-East22
    kph wind from SE

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Keystone weather for Friday 26th April 2024

Expect overcast with light rain in Keystone, South Dakota with a maximum temperature of 10°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 32 kph from the north.

  • 10°C maximum temperature10
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 95% chance of some rain95
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 32 kph from the North32
    kph wind from N

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Keystone weather for Saturday 27th April 2024

Expect mostly cloudy with light rain in Keystone, South Dakota with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 24 kph from the north-east.

  • 8°C maximum temperature8
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 67% chance of some rain67
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 24 kph from the North-East24
    kph wind from NE

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Keystone weather for Sunday 28th April 2024

Expect mostly cloudy with rain in Keystone, South Dakota with a maximum temperature of 6°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 18 kph from the north.

  • 6°C maximum temperature6
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 68% chance of some rain68
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 18 kph from the North18
    kph wind from N

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Metric (°C / mm)  |  Imperial (°F / inches)

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