10-Day Weather Forecast - Mattawa, WA

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  • 93|63°F
    Partly Cloudy

    Today

    93°F

    Partly cloudy. High temperature around 93F. Dew point will be around 35F with an average humidity of 32%. Winds will be 13 mph from the NW.

    Tonight

    63°F

    Mostly clear. Lows in the upper 40s to upper 50s. Breezy. Northwest wind 10 to 20 mph. Gusts up to 40 mph decreasing to 30 mph overnight.

    Hourly details
  • 89|67°F
    Sunny

    Day

    89°F

    Sunny. Highs in the 80s. Northwest wind 5 to 15 mph with gusts up to 25 mph.

    Night

    67°F

    Mostly clear. Lows in the lower 50s to lower 60s. North wind 5 to 15 mph with gusts up to 20 mph.

    Hourly details
  • 92|64°F
    Sunny

    Day

    92°F

    Sunny. Highs in the mid to upper 80s. North wind 5 to 15 mph with gusts up to 25 mph.

    Night

    64°F

    Mostly clear. Lows in the mid to upper 50s. Northeast wind 5 to 10 mph.

    Hourly details
  • 94|67°F
    Mostly Sunny

    Day

    94°F

    Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.

    Night

    67°F

    Mostly clear. Highs in the upper 80s to lower 90s. Lows in the mid 50s to lower 60s.

    Hourly details
  • 97|69°F
    Mostly Sunny

    Day

    97°F

    Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.

    Night

    69°F

    Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.

    Hourly details
  • 91|64°F
    Mostly Sunny

    Day

    91°F

    Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.

    Night

    64°F

    Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.

    Hourly details
  • 84|60°F
    Partly Cloudy

    Day

    84°F

    Breezy. Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the 50s.

    Night

    60°F

    Breezy. Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the 50s.

  • 80|56°F
    Partly Cloudy

    Day

    80°F

    Breezy. Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the 50s.

    Night

    56°F

    Clear. Low temperature around 56F. Dew point will be around 40F with an average humidity of 46%. Winds will be 13 mph from the W.

  • 80|57°F
    Sunny

    Day

    80°F

    Sunny. High temperature around 80F. Dew point will be around 38F with an average humidity of 31%. Winds will be 7 mph from the W.

    Night

    57°F

    Clear. Low temperature around 57F. Dew point will be around 39F with an average humidity of 43%. Winds will be 10 mph from the NW.

  • 83|59°F
    Sunny

    Day

    83°F

    Sunny. High temperature around 83F. Dew point will be around 40F with an average humidity of 30%. Winds will be 4 mph from the NW.

    Night

    59°F

    Clear. Low temperature around 59F. Dew point will be around 39F with an average humidity of 40%. Winds will be 6 mph from the NW.