Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    70% Chance of Rain
    58°
    Forecast night icon
    Night
    Chance of Rain
    47°
    Saturday 5/4
    Day
    58°
    70% Chance of Rain
    Forecast day icon
    Night
    47°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 65%. High temperature around 58F. Dew point will be around 50F with an average humidity of 80%. Winds will be 2 mph from the N.
    Night Details
    Cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 40s. South wind around 10 mph.
  • Forecast day icon
    Sunday
    Chance of Rain
    54°
    Forecast night icon
    Night
    Rain
    43°
    Sunday 5/5
    Day
    54°
    Chance of Rain
    Forecast day icon
    Night
    43°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of rain in the morning then rain likely early in the afternoon. Rain late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. South wind 10 to 15 mph with gusts to 25 mph.
    Night Details
    Rain at times. Rainfall amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Southwest wind 10 to 20 mph becoming south after midnight.
  • Forecast day icon
    Monday
    Chance of Storms
    53°
    Forecast night icon
    Night
    Chance of Storms
    40°
    Monday 5/6
    Day
    53°
    Chance of Storms
    Forecast day icon
    Night
    40°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain at times in the morning then showers and a slight chance of thunderstorms in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible except higher amounts possible in thunderstorms. Highs in the 50s. South wind 10 to 15 mph with gusts to 25 mph.
    Night Details
    Mostly cloudy with showers and a slight chance of thunderstorms in the evening then mostly cloudy with a chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible except higher amounts possible in thunderstorms. Lows in the lower to mid 40s. Southwest wind 10 to 15 mph becoming south after midnight.
  • Forecast day icon
    Tuesday
    Chance of Rain
    55°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Tuesday 5/7
    Day
    55°
    Chance of Rain
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Wednesday 5/8
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Thursday 5/9
    Day
    70°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 70.
    Night Details
    Mostly clear. Lows in the mid to upper 40s.
  • Forecast day icon
    Friday
    Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/10
    Day
    80°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid to upper 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    52°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the mid 70s to lower 80s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 71%. Winds will be 1 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/12
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 49F with an average humidity of 56%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 77%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Cloudy
    44°
    Monday 5/13
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    44°
    Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 64F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the SW.
    Night Details
    Cloudy. Low temperature around 44F. Dew point will be around 45F with an average humidity of 83%. Winds will be 2 mph from the SW.