Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 3°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

  • Monday
    1st Dec
    Mostly cloudy with light snow (0-2 cm of snow expected)
  • Tuesday
    2nd Dec
    Cloudy with sleet or snow (2-5 mm of rainfall expected)
  • Wednesday
    3rd Dec
    Broken clouds
  • Thursday
    4th Dec
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Friday
    5th Dec
    Overcast with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Monday 1st December 2025 GMT

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

Lewiston weather forecast by day

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

Lewiston weather for Monday 1st December 2025

Expect mostly cloudy with light snow in Lewiston, Idaho with a maximum temperature of 3°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 45% chance of some snow and little or no wind of 4 kph from the east.

  • 3°C maximum temperature3
    °C maximum temperature
  • -2°C minimum temperature-2
    °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)
  • 45% chance of some snow45
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 2°C wind chill2
    °C wind chill
  • Little or no wind of 4 kph from the East4
    kph wind from E

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Lewiston weather for Tuesday 2nd December 2025

Expect cloudy with sleet or snow in Lewiston, Idaho with a maximum temperature of 3°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 64% chance of some sleet or snow and little or no wind of 6 kph from the north-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 64% chance of some sleet or snow64
    % 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
  • Little or no wind of 6 kph from the North-West6
    kph wind from NW

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Lewiston weather for Wednesday 3rd December 2025

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

  • 4°C maximum temperature4
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Little or no wind of 4 kph from the East4
    kph wind from E

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Lewiston weather for Thursday 4th December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and little or no wind of 5 kph from the east.

  • 4°C maximum temperature4
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 41% chance of some rain41
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Little or no wind of 5 kph from the East5
    kph wind from E

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Lewiston weather for Friday 5th December 2025

Expect overcast with light rain in Lewiston, Idaho with a maximum temperature of 10°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 76% chance of some rain76
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Moderate breeze of 21 kph from the West21
    kph wind from W

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

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