10-Day Weather Forecast - Tri-Cities, WA

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  • 44|36°F
    Sunny
    Arrow up

    Today

    44°F

    Sunny. Patchy fog in the morning. Highs in the mid to upper 40s. Light wind.

    Tonight

    36°F

    Partly cloudy. Patchy fog overnight. Lows in the lower 30s. Light wind.

    Hourly details
  • Day

    44°F

    Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 40s. Light wind.

    Night

    34°F

    Partly cloudy. Lows in the upper 20s to lower 30s. Light wind.

    Hourly details
  • Day

    40°F

    Mostly sunny. Highs in the lower 40s. Light wind.

    Night

    34°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Hourly details
  • Weekend Weather

  • Day

    38°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Night

    32°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Hourly details
  • Day

    39°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Night

    29°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Hourly details
  • Day

    39°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Night

    29°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Hourly details
  • Day

    39°F

    Mostly cloudy. Lows in the mid to upper 20s. Highs in the upper 30s to lower 40s.

    Night

    32°F

    Cloudy. Low temperature around 32F. Dew point will be around 30F with an average humidity of 84%. Winds will be 2 mph from the W.

  • Day

    40°F

    Cloudy. High temperature around 40F. Dew point will be around 31F with an average humidity of 79%. Winds will be 3 mph from the W.

    Night

    33°F

    Cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 85%. Winds will be 5 mph from the SW.

  • Day

    39°F

    Cloudy. High temperature around 39F. Dew point will be around 32F with an average humidity of 80%. Winds will be 6 mph from the SW.

    Night

    32°F

    Partly cloudy. Low temperature around 32F. Dew point will be around 30F with an average humidity of 84%. Winds will be 5 mph from the SW.

  • Day

    38°F

    Partly cloudy. High temperature around 38F. Dew point will be around 29F with an average humidity of 76%. Winds will be 5 mph from the SW.

    Night

    32°F

    Partly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 80%. Winds will be 6 mph from the SW.