Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    40°
    Sunday 5/19
    Forecast night icon
    40°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 40F. Dew point will be around 43F with an average humidity of 65%. Winds will be 1 mph from the S.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Monday 5/20
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid to upper 60s. Light wind.
    Night Details
    Mostly cloudy until early morning then a slight chance of rain in the morning. Lows near 50. Light wind.
  • Forecast day icon
    Tuesday
    Rain
    55°
    Forecast night icon
    Night
    Rain
    45°
    Tuesday 5/21
    Day
    55°
    Rain
    Forecast day icon
    Night
    45°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a half inch to one inch possible. Highs in the 50s. South wind to 10 mph.
    Night Details
    Showers in the evening then showers likely after midnight. Rainfall amounts a half inch to one inch possible. Lows in the 40s. South wind around 10 mph.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    56°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/22
    Day
    56°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely in the morning then mostly cloudy with a chance of showers in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 60. South wind to 10 mph in the morning becoming light.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    64°
    Forecast night icon
    Night
    Chance of Rain Showers
    47°
    Thursday 5/23
    Day
    64°
    Partly Sunny
    Forecast day icon
    Night
    47°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid to upper 60s.
    Night Details
    Mostly cloudy. A slight chance of showers after midnight. Lows near 50.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Chance of Rain Showers
    45°
    Friday 5/24
    Day
    57°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    58°
    Forecast night icon
    Night
    Chance of Rain Showers
    44°
    Saturday 5/25
    Day
    58°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a slight chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Sunday 5/26
    Day
    60°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 46F with an average humidity of 84%. Winds will be 1 mph from the E.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 5/27
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 54%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 48F with an average humidity of 77%. Winds will be 2 mph from the E.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Tuesday 5/28
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 76F. Dew point will be around 49F with an average humidity of 52%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 50F with an average humidity of 76%. Winds will be 1 mph from the E.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Wednesday 5/29
    Day
    70°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 70F. Dew point will be around 50F with an average humidity of 60%. Winds will be 2 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 49F with an average humidity of 82%. Winds will be 2 mph from the S.