South Dakota Weather Forecast

Check the South Dakota weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more. Tomorrow's maximum temperature in South Dakota is expected to be 25°C. The weather forecast shown below is for Sioux Falls.

South Dakota: 5-day weather forecast

Click on a symbol below to see the daily forecast in detail.

Last updated at 04:07 on Friday 18th August 2017 GMT

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

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South Dakota weather forecast by day

Below are the detailed weather forecasts for South Dakota for the next 5 days. The forecasts shown are for Sioux Falls and may not represent the whole of South Dakota. Browse more destinations in South Dakota to view more weather forecasts.

South Dakota weather for Friday 18th August 2017

Below is the South Dakota weather forecast for Friday 18th August 2017. Expect isolated thunderstorms in South Dakota with a maximum temperature of 25°C and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 22 kph from the east.

  • 25
    °C maximum temperature
  • 15
    °C minimum temperature
  • isolated thunderstorms
  • 7
    hours of sunshine
  • 89
    % chance of some rain
  • <10
    mm of rainfall expected
  • 0
    no heat & humidity
  • 22
    kph wind from E

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South Dakota weather for Saturday 19th August 2017

Below is the South Dakota weather forecast for Saturday 19th August 2017. Expect scattered clouds in South Dakota with a maximum temperature of 28°C, low levels of heat & humidity and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

  • 28
    °C maximum temperature
  • 14
    °C minimum temperature
  • scattered clouds
  • 8
    hours of sunshine
  • 0
    mm of rainfall expected
  • L
    low heat & humidity
  • 17
    kph wind from S

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South Dakota weather for Sunday 20th August 2017

Below is the South Dakota weather forecast for Sunday 20th August 2017. Expect isolated thunderstorms in South Dakota with a maximum temperature of 27°C, low levels of heat & humidity and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 18 kph from the south.

  • 27
    °C maximum temperature
  • 18
    °C minimum temperature
  • isolated thunderstorms
  • 10
    hours of sunshine
  • 42
    % chance of some rain
  • <5
    mm of rainfall expected
  • L
    low heat & humidity
  • 18
    kph wind from S

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South Dakota weather for Monday 21st August 2017

Below is the South Dakota weather forecast for Monday 21st August 2017. Expect broken clouds in South Dakota with a maximum temperature of 29°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 26 kph from the south.

  • 29
    °C maximum temperature
  • 19
    °C minimum temperature
  • broken clouds
  • 3
    hours of sunshine
  • 35
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 26
    kph wind from S

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South Dakota weather for Tuesday 22nd August 2017

Below is the South Dakota weather forecast for Tuesday 22nd August 2017. Expect sunshine and showers in South Dakota with a maximum temperature of 27°C, low levels of heat & humidity and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the north.

  • 27
    °C maximum temperature
  • 18
    °C minimum temperature
  • sunshine and showers
  • 8
    hours of sunshine
  • 75
    % chance of some rain
  • <10
    mm of rainfall expected
  • L
    low heat & humidity
  • 20
    kph wind from N

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South Dakota weather by month

Check South Dakota weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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