Great Falls weather live forecast

Tomorrow's maximum temperature in Great Falls is expected to be -1°C.

  • Sunday
    12th Jan
    Mostly cloudy with snow (5-10 cm of snow expected)
  • Monday
    13th Jan
    Broken clouds
  • Tuesday
    14th Jan
    Scattered clouds
  • Wednesday
    15th Jan
    Scattered clouds
  • Thursday
    16th Jan
    Mostly cloudy with light snow (0-2 cm of snow expected)

5-day weather forecast updated at 04:04 on Monday 13th January 2025 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 12th January 2025

Expect mostly cloudy with snow in Great Falls, Montana with a maximum temperature of -1°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 75% chance of some snow and a moderate breeze of 20 kph from the west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 75% chance of some snow75
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Moderate breeze of 20 kph from the West20
    kph wind from W

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Great Falls weather for Monday 13th January 2025

Expect broken clouds in Great Falls, Montana with a maximum temperature of -1°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the south-west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Moderate breeze of 26 kph from the South-West26
    kph wind from SW

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Great Falls weather for Tuesday 14th January 2025

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 0°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 24 kph from the south-west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Moderate breeze of 24 kph from the South-West24
    kph wind from SW

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Great Falls weather for Wednesday 15th January 2025

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 3°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -3°C wind chill-3
    °C wind chill
  • Moderate breeze of 26 kph from the South-West26
    kph wind from SW

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Great Falls weather for Thursday 16th January 2025

Expect mostly cloudy with light snow in Great Falls, Montana with a maximum temperature of 4°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 41% chance of some snow and a fresh breeze of 38 kph from the south-west.

  • 4°C maximum temperature4
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 41% chance of some snow41
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -2°C wind chill-2
    °C wind chill
  • Fresh breeze of 38 kph from the South-West38
    kph wind from SW

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

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