Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Tuesday 5/14
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs near 70. Light wind becoming north around 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows near 50. North wind around 10 mph becoming northeast to 10 mph after midnight.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 5/15
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the 70s. Light wind becoming northwest around 10 mph in the afternoon.
    Night Details
    Mostly clear. Lows near 50. North wind around 10 mph becoming northeast to 10 mph after midnight.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    68°
    Forecast night icon
    Night
    Chance of Rain Showers
    46°
    Thursday 5/16
    Day
    68°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s to lower 70s. Northeast wind to 10 mph becoming south in the afternoon.
    Night Details
    Mostly cloudy. A slight chance of showers in the evening then a chance of showers after midnight. Lows near 50.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Friday 5/17
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Saturday 5/18
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid to upper 60s.
    Night Details
    Mostly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    60°
    Forecast night icon
    Night
    Chance of Rain Showers
    42°
    Sunday 5/19
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    42°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs near 70.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s.
  • Forecast day icon
    Monday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Monday 5/20
    Day
    57°
    Chance of Rain Showers
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a slight chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Low temperature around 43F. Dew point will be around 43F with an average humidity of 85%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    45°
    Tuesday 5/21
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    45°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 61F. Dew point will be around 44F with an average humidity of 69%. Winds will be 1 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 84%. Winds will be 1 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Wednesday 5/22
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 61F. Dew point will be around 46F with an average humidity of 69%. Winds will be 1 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 45F with an average humidity of 83%. Winds will be 1 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Thursday 5/23
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 46F with an average humidity of 67%. Winds will be 1 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 84%. Winds will be 1 mph from the S.