Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Friday 5/10
    Day
    81°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 48F with an average humidity of 54%. Winds will be 2 mph from the N.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Light wind.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s to mid 80s. Light wind.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Light wind.
  • Forecast day icon
    Sunday
    Sunny
    76°
    Forecast night icon
    Night
    Chance of Rain Showers
    52°
    Sunday 5/12
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s. Light wind becoming southwest around 10 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the lower to mid 50s. West wind around 10 mph becoming northeast after midnight.
  • Forecast day icon
    Monday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/13
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Tuesday 5/14
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs near 70.
    Night Details
    Mostly clear. Lows near 50.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    69°
    Forecast night icon
    Night
    Chance of Rain Showers
    46°
    Wednesday 5/15
    Day
    69°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers. Highs in the lower 70s.
    Night Details
    Partly cloudy with a slight chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    62°
    Forecast night icon
    Night
    Chance of Rain Showers
    51°
    Thursday 5/16
    Day
    62°
    Chance of Rain Showers
    Forecast day icon
    Night
    51°
    Chance of Rain Showers
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of showers. Highs in the lower 70s.
    Night Details
    Mostly clear. A slight chance of showers in the evening. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    76°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/17
    Day
    76°
    Chance of Rain Showers
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. A slight chance of showers in the afternoon. Highs in the lower to mid 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 52F with an average humidity of 76%. Winds will be 2 mph from the E.
  • Forecast day icon
    Saturday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/18
    Day
    76°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 51F with an average humidity of 56%. Winds will be 1 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 72%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 5/19
    Day
    74°
    Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 50F with an average humidity of 58%. Winds will be 2 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 49F with an average humidity of 76%. Winds will be 2 mph from the S.