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Mercer Island
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10 Day Forecast
  • Sunday
    Cloudy
    51°
    Night
    Partly Cloudy
    41°
    Sunday 2/7
    Day
    51°
    Cloudy
    Night
    41°
    Partly Cloudy
    Hourly
    Day Details
    Cloudy. Highs in the lower 50s. Light wind.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Areas of fog after midnight. Lows near 40. Light wind.
  • Monday
    Sunny
    59°
    Night
    Mostly Clear
    41°
    Monday 2/8
    Day
    59°
    Sunny
    Night
    41°
    Mostly Clear
    Hourly
    Day Details
    Sunny. Areas of fog in the morning. Highs in the upper 50s. Light wind becoming north to 10 mph in the afternoon.
    Night Details
    Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Northeast wind to 10 mph becoming east after midnight.
  • Tuesday
    Sunny
    60°
    Night
    Mostly Clear
    44°
    Tuesday 2/9
    Day
    60°
    Sunny
    Night
    44°
    Mostly Clear
    Hourly
    Day Details
    Sunny. Patchy fog in the morning. Highs near 60. South wind to 10 mph in the morning becoming light.
    Night Details
    Mostly clear. Patchy fog after midnight. Lows in the lower to mid 40s.
  • Wednesday
    Partly Sunny
    56°
    Night
    Chance of Rain
    46°
    Wednesday 2/10
    Day
    56°
    Partly Sunny
    Night
    46°
    Chance of Rain
    Hourly
    Day Details
    Partly sunny. Patchy fog in the morning. Highs in the mid 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid 40s. Highs in the lower to mid 50s.
  • Thursday
    Chance of Rain
    55°
    Night
    Chance of Rain
    45°
    Thursday 2/11
    Day
    55°
    Chance of Rain
    Night
    45°
    Chance of Rain
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Lows in the mid 40s. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid 40s. Highs in the lower to mid 50s.
  • Friday
    Rain
    53°
    Night
    Rain
    43°
    Friday 2/12
    Day
    53°
    Rain
    Night
    43°
    Rain
    Hourly
    Day Details
    Rain likely. Highs in the lower 50s. Lows in the lower to mid 40s.
    Night Details
    Rain likely. Highs in the lower 50s. Lows in the lower to mid 40s.
  • Saturday
    Chance of Rain Showers
    50°
    Night
    Mostly Cloudy
    45°
    Saturday 2/13
    Day
    50°
    Chance of Rain Showers
    Night
    45°
    Mostly Cloudy
    Day Details
    Mostly cloudy with a chance of showers. Highs near 50.
    Night Details
    Mostly cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 90%. Winds will be 7 mph from the S.
  • Sunday
    Cloudy
    51°
    Night
    40% Chance of Rain
    49°
    Sunday 2/14
    Day
    51°
    Cloudy
    Night
    49°
    40% Chance of Rain
    Day Details
    Cloudy. High temperature around 51F. Dew point will be around 46F with an average humidity of 88%. Winds will be 7 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 90%. Winds will be 7 mph from the S.
  • Monday
    Mostly Cloudy
    55°
    Night
    Mostly Cloudy
    48°
    Monday 2/15
    Day
    55°
    Mostly Cloudy
    Night
    48°
    Mostly Cloudy
    Day Details
    Mostly cloudy. High temperature around 55F. Dew point will be around 50F with an average humidity of 91%. Winds will be 13 mph from the SSW.
    Night Details
    Mostly cloudy. Low temperature around 48F. Dew point will be around 48F with an average humidity of 92%. Winds will be 9 mph from the SSW.
  • Tuesday
    Mostly Cloudy
    53°
    Night
    Cloudy
    46°
    Tuesday 2/16
    Day
    53°
    Mostly Cloudy
    Night
    46°
    Cloudy
    Day Details
    Mostly cloudy. High temperature around 53F. Dew point will be around 48F with an average humidity of 93%. Winds will be 7 mph from the SSE.
    Night Details
    Cloudy. Low temperature around 46F. Dew point will be around 45F with an average humidity of 91%. Winds will be 4 mph from the SSE.