Decatur weather forecast

  • Wednesday
    20th Mar
    Sunshine and showers (2-5 mm of rainfall expected)
  • Thursday
    21st Mar
    Sunshine and showers (0-2 mm of rainfall expected)
  • Friday
    22nd Mar
    Broken clouds
  • Saturday
    23rd Mar
    Clear skies
  • Sunday
    24th Mar
    Cloudy with some rain (2-5 mm of rainfall expected)

Last updated at 16:07 on Wednesday 20th March 2019 GMT

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Tomorrow's maximum temperature in Decatur is expected to be 7°C.

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The 5-day weather forecast for Decatur, Illinois is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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

Decatur weather forecast by day

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

Decatur weather for Wednesday 20th March 2019

Below is the Decatur weather forecast for Wednesday 20th March 2019. Expect sunshine and showers in Decatur, Illinois with a maximum temperature of 12°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 20 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • Sunshine and showers
    sunshine and showers
  • No hours of bright sunshine0
    hours of sunshine
  • 78% chance of some rain78
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • Moderate breeze of 20 kph from the South20
    kph wind from S

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Decatur weather for Thursday 21st March 2019

Below is the Decatur weather forecast for Thursday 21st March 2019. Expect sunshine and showers in Decatur, Illinois with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 17 kph from the west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 1 hour of bright sunshine1
    hour of sunshine
  • 27% chance of some rain27
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 17 kph from the West17
    kph wind from W

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Decatur weather for Friday 22nd March 2019

Below is the Decatur weather forecast for Friday 22nd March 2019. Expect broken clouds in Decatur, Illinois with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

  • 8°C maximum temperature8
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Light breeze of 12 kph from the North-West12
    kph wind from NW

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Decatur weather for Saturday 23rd March 2019

Below is the Decatur weather forecast for Saturday 23rd March 2019. Expect clear skies in Decatur, Illinois with a maximum temperature of 11°C and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

  • 11°C maximum temperature11
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 12 kph from the North12
    kph wind from N

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Decatur weather for Sunday 24th March 2019

Below is the Decatur weather forecast for Sunday 24th March 2019. Expect cloudy with some rain in Decatur, Illinois with a maximum temperature of 15°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a light breeze of 9 kph from the west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • 71% chance of some rain71
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 9 kph from the West9
    kph wind from W

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