10-Day Weather Forecast - Tri-Cities, WA

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  • 48|37°F
    Mostly Sunny
    Arrow up

    Today

    48°F

    Mostly sunny. Highs in the mid to upper 40s. South wind 5 to 10 mph.

    Tonight

    37°F

    Mostly cloudy. Lows in the lower to mid 30s. South wind 5 to 10 mph.

    Hourly details
  • Day

    44°F

    Cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower 40s. South wind 5 to 10 mph in the morning becoming light.

    Night

    39°F

    Rain likely. Lows in the mid 30s. North wind 5 to 10 mph. Chance of precipitation 70 percent.

    Hourly details
  • Day

    50°F

    Mostly cloudy with a 50 percent chance of rain. Highs in the mid to upper 40s. West wind 5 to 15 mph.

    Night

    35°F

    Partly cloudy with a 20 percent chance of rain. Lows around 30.

    Hourly details
  • Day

    44°F

    Mostly cloudy with a 50 percent chance of rain. Highs in the upper 30s to lower 40s. Lows in the upper 20s to lower 30s.

    Night

    38°F

    Mostly cloudy with a 50 percent chance of rain. Highs in the upper 30s to lower 40s. Lows in the upper 20s to lower 30s.

    Hourly details
  • Day

    50°F

    Partly sunny with a 20 percent chance of rain or snow. Highs in the upper 30s to lower 40s.

    Night

    37°F

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

    Hourly details
  • Weekend Weather

  • Day

    47°F

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

    Night

    33°F

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

    Hourly details
  • Day

    42°F

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

    Night

    31°F

    Partly cloudy. Low temperature around 31F. Dew point will be around 30F with an average humidity of 85%. Winds will be 4 mph from the SW.

  • Day

    43°F

    Partly cloudy. High temperature around 43F. Dew point will be around 31F with an average humidity of 75%. Winds will be 4 mph from the SW.

    Night

    33°F

    Partly cloudy. Low temperature around 33F. Dew point will be around 30F with an average humidity of 80%. Winds will be 5 mph from the SW.

  • Day

    43°F

    Partly cloudy. High temperature around 43F. Dew point will be around 32F with an average humidity of 72%. Winds will be 7 mph from the SW.

    Night

    36°F

    Cloudy. Low temperature around 36F. Dew point will be around 32F with an average humidity of 79%. Winds will be 8 mph from the SW.

  • Day

    43°F

    Cloudy. High temperature around 43F. Dew point will be around 33F with an average humidity of 74%. Winds will be 9 mph from the SW.

    Night

    35°F

    Cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 77%. Winds will be 9 mph from the SW.