Lewistown weather live forecast

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

  • Sunday
    28th Apr
    Sunshine and showers (0-2 mm of rainfall expected)
  • Monday
    29th Apr
    Isolated thunderstorms (10-20 mm of rainfall expected)
  • Tuesday
    30th Apr
    Broken clouds
  • Wednesday
    1st May
    Cloudy with sleet or snow (2-5 mm of rainfall expected)
  • Thursday
    2nd May
    Mostly cloudy with snow (5-10 cm of snow expected)

5-day weather forecast updated at 04:03 on Monday 29th April 2024 GMT

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

Lewistown weather forecast by day

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

Lewistown weather for Sunday 28th April 2024

Expect sunshine and showers in Lewistown, Montana with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a moderate breeze of 22 kph from the west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 1% chance of some rain1
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Moderate breeze of 22 kph from the West22
    kph wind from W

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Lewistown weather for Monday 29th April 2024

Expect isolated thunderstorms in Lewistown, Montana with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 21 kph from the north-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Moderate breeze of 21 kph from the North-West21
    kph wind from NW

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Lewistown weather for Tuesday 30th April 2024

Expect broken clouds in Lewistown, Montana with a maximum temperature of 8°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the west.

  • 8°C maximum temperature8
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Fresh breeze of 32 kph from the West32
    kph wind from W

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Lewistown weather for Wednesday 1st May 2024

Expect cloudy with sleet or snow in Lewistown, Montana with a maximum temperature of 6°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 78% chance of some sleet or snow and a moderate breeze of 25 kph from the west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 78% chance of some sleet or snow78
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 2°C wind chill2
    °C wind chill
  • Moderate breeze of 25 kph from the West25
    kph wind from W

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Lewistown weather for Thursday 2nd May 2024

Expect mostly cloudy with snow in Lewistown, Montana with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 58% chance of some snow and a moderate breeze of 23 kph from the north-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 58% chance of some snow58
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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

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