Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Rain
    54°
    Forecast night icon
    Night
    Chance of Storms
    41°
    Saturday 5/18
    Day
    54°
    Rain
    Forecast day icon
    Night
    41°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with likely rain. Chance of precipitation 100%. High temperature around 54F. Dew point will be around 42F with an average humidity of 79%. Winds will be 2 mph from the N.
    Night Details
    Cloudy with a chance of showers and a slight chance of thunderstorms in the evening then mostly cloudy with a slight chance of showers late in the evening. Mostly cloudy after midnight. Patchy fog late in the night. Lows in the lower to mid 40s. Light wind.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Sunday 5/19
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny with a slight chance of showers. Highs in the lower to mid 60s. Light wind.
    Night Details
    Mostly clear. Lows in the lower to mid 40s. Light wind.
  • Forecast day icon
    Monday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Monday 5/20
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s to lower 70s. Light wind.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.
  • Forecast day icon
    Tuesday
    Chance of Rain
    57°
    Forecast night icon
    Night
    Rain
    43°
    Tuesday 5/21
    Day
    57°
    Chance of Rain
    Forecast day icon
    Night
    43°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain at times in the afternoon. Highs in the mid to upper 50s.
    Night Details
    Rain at times in the evening then showers likely after midnight. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    58°
    Forecast night icon
    Night
    Chance of Rain Showers
    43°
    Wednesday 5/22
    Day
    58°
    Chance of Rain Showers
    Forecast day icon
    Night
    43°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely in the morning then partly sunny with a chance of showers in the afternoon. Highs near 60.
    Night Details
    Mostly cloudy. A chance of showers in the evening then a slight chance of showers after midnight. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    60°
    Forecast night icon
    Night
    Chance of Rain Showers
    45°
    Thursday 5/23
    Day
    60°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Chance of Rain Showers
    44°
    Friday 5/24
    Day
    57°
    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 to mid 60s.
    Night Details
    Mostly cloudy. A chance of showers in the evening then a slight chance of showers after midnight. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Saturday 5/25
    Day
    65°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    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
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 83%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/26
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 44F with an average humidity of 59%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 80%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Monday
    Mostly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 5/27
    Day
    69°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 69F. Dew point will be around 46F with an average humidity of 57%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 47F with an average humidity of 80%. Winds will be 1 mph from the E.