10-Day Weather Forecast - Grand Coulee, WA

-
  • |31°F
    50% Chance Frozen Mix
    Arrow up

    Tonight

    31°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 50%. Low temperature around 31F. Dew point will be around 33F with an average humidity of 94%. Winds will be 2 mph from the S.

    Hourly details
  • Weekend Weather

  • Day

    45°F

    Sunny. Highs in the 40s. Windy. Northwest wind 15 to 25 mph with gusts up to 35 mph.

    Night

    32°F

    Partly cloudy. Lows in the mid to upper 20s. Northwest wind 5 to 15 mph. Gusts up to 30 mph in the evening.

    Hourly details
  • Day

    45°F

    Partly sunny. Highs in the 40s. Southeast wind 5 to 10 mph.

    Night

    38°F

    Cloudy with a chance of rain or snow. Lows in the 30s. Southeast wind 5 to 10 mph. Chance of precipitation 50 percent.

    Hourly details
  • Day

    55°F

    Mostly cloudy. Not as cool. Highs in the mid 50s to lower 60s. South wind 5 to 10 mph with gusts up to 20 mph.

    Night

    45°F

    Mostly cloudy. Lows in the lower to mid 40s. Highs in the mid to upper 60s.

    Hourly details
  • Day

    65°F

    Mostly cloudy. Lows in the lower to mid 40s. Highs in the mid to upper 60s.

    Night

    50°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 70s.

    Hourly details
  • Day

    66°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 70s.

    Night

    52°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 70s.

    Hourly details
  • Day

    67°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 70s.

    Night

    48°F

    Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s to lower 70s.

    Hourly details
  • Day

    68°F

    Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s to lower 70s.

    Night

    49°F

    Partly cloudy. Low temperature around 49F. Dew point will be around 44F with an average humidity of 65%. Winds will be 6 mph from the SW.

  • Weekend Weather

  • Day

    62°F

    Partly cloudy. High temperature around 62F. Dew point will be around 40F with an average humidity of 56%. Winds will be 9 mph from the SW.

    Night

    41°F

    Clear. Low temperature around 41F. Dew point will be around 34F with an average humidity of 57%. Winds will be 5 mph from the SW.

  • Day

    57°F

    Mostly sunny. High temperature around 57F. Dew point will be around 32F with an average humidity of 48%. Winds will be 4 mph from the SW.

    Night

    40°F

    Clear. Low temperature around 40F. Dew point will be around 31F with an average humidity of 54%. Winds will be 4 mph from the SW.

  • Day

    54°F

    Partly cloudy. High temperature around 54F. Dew point will be around 29F with an average humidity of 46%. Winds will be 6 mph from the SW.

    Night

    37°F

    Cloudy. Low temperature around 37F. Dew point will be around 25F with an average humidity of 49%. Winds will be 3 mph from the SW.