Great Falls weather live forecast

Tomorrow's maximum temperature in Great Falls is expected to be 15°C.

  • Sunday
    5th May
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Monday
    6th May
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Tuesday
    7th May
    Overcast with light rain (2-5 mm of rainfall expected)
  • Wednesday
    8th May
    Cloudy with some rain (30-40 mm of rainfall expected)
  • Thursday
    9th May
    Mostly cloudy with rain (10-20 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Sunday 5th May 2024 GMT

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

Great Falls weather forecast by day

Below are the detailed weather forecasts for Great Falls for the next 5 days.

Great Falls weather for Sunday 5th May 2024

Expect mostly cloudy with light rain in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 18 kph from the east.

  • 15°C maximum temperature15
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 48% chance of some rain48
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 18 kph from the East18
    kph wind from E

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Great Falls weather for Monday 6th May 2024

Expect mostly cloudy with light rain in Great Falls, Montana with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a strong breeze of 39 kph from the west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 30% chance of some rain30
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Strong breeze of 39 kph from the West39
    kph wind from W

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Great Falls weather for Tuesday 7th May 2024

Expect overcast with light rain in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a strong breeze of 43 kph from the west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 88% chance of some rain88
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Strong breeze of 43 kph from the West43
    kph wind from W

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Great Falls weather for Wednesday 8th May 2024

Expect cloudy with some rain in Great Falls, Montana with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 36 kph from the north-west.

  • 5°C maximum temperature5
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 95% chance of some rain95
    % chance of some rain
  • 30-40 mm of rainfall expected<40
    mm of rainfall expected
  • -1°C wind chill-1
    °C wind chill
  • Fresh breeze of 36 kph from the North-West36
    kph wind from NW

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Great Falls weather for Thursday 9th May 2024

Expect mostly cloudy with rain in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 17 kph from the north-west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 71% chance of some rain71
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 17 kph from the North-West17
    kph wind from NW

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

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