Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 7°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

  • Wednesday
    17th Dec
    Cloudy with sleet or snow (30-40 mm of rainfall expected)
  • Thursday
    18th Dec
    Cloudy with some rain
  • Friday
    19th Dec
    Clear skies with flurries of snow (5-10 cm of snow expected)
  • Saturday
    20th Dec
    Cloudy with sleet or snow (10-20 mm of rainfall expected)
  • Sunday
    21st Dec
    Cloudy with sleet or snow (20-30 mm of rainfall expected)

5-day weather forecast updated at 04:04 on Wednesday 17th December 2025 GMT

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Recommended for Washington State

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

Diablo Lake weather forecast by day

Below are the detailed weather forecasts for Diablo Lake for the next 5 days.

Diablo Lake weather for Wednesday 17th December 2025

Expect cloudy with sleet or snow in Diablo Lake, Washington State with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 30-40 mm of sleet/snow expected with 91% chance of some sleet or snow and a moderate breeze of 20 kph from the south-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 91% chance of some sleet or snow91
    % chance of some sleet or snow
  • 30-40 mm of sleet/snow expected<40
    mm of sleet/snow expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 20 kph from the South-West20
    kph wind from SW

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Diablo Lake weather for Thursday 18th December 2025

Expect cloudy with some rain in Diablo Lake, Washington State with a maximum temperature of 5°C and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 14 kph from the south-west.

  • 5°C maximum temperature5
    °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
  • No UV (maximum) index0
    UV index (None)
  • 100% chance of some rain100
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Gentle breeze of 14 kph from the South-West14
    kph wind from SW

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Diablo Lake weather for Friday 19th December 2025

Expect clear skies with flurries of snow in Diablo Lake, Washington State with a maximum temperature of 3°C and 4 hours of bright sunshine. There are 5-10 cm of snow expected with 99% chance of some snow and a light breeze of 10 kph from the south-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some snow99
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 10 kph from the South-West10
    kph wind from SW

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Diablo Lake weather for Saturday 20th December 2025

Expect cloudy with sleet or snow in Diablo Lake, Washington State with a maximum temperature of 4°C and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 98% chance of some sleet or snow and a light breeze of 12 kph from the south-west.

  • 4°C maximum temperature4
    °C maximum temperature
  • 1°C minimum temperature1
    °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)
  • 98% chance of some sleet or snow98
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 12 kph from the South-West12
    kph wind from SW

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Diablo Lake weather for Sunday 21st December 2025

Expect cloudy with sleet or snow in Diablo Lake, Washington State with a maximum temperature of 4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of sleet/snow expected with 84% chance of some sleet or snow and a light breeze of 10 kph from the south-east.

  • 4°C maximum temperature4
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 84% chance of some sleet or snow84
    % chance of some sleet or snow
  • 20-30 mm of sleet/snow expected<30
    mm of sleet/snow expected
  • 2°C wind chill2
    °C wind chill
  • Light breeze of 10 kph from the South-East10
    kph wind from SE

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

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