Issaquah, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    70% Chance of Rain
    55°
    Forecast night icon
    Night
    Chance of Storms
    40°
    Monday 5/6
    Day
    55°
    70% Chance of Rain
    Forecast day icon
    Night
    40°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 65%. High temperature around 55F. Dew point will be around 42F with an average humidity of 76%. Winds will be 5 mph from the SW.
    Night Details
    Showers and a chance of thunderstorms in the evening then a chance of showers and a slight chance of thunderstorms after midnight. Rainfall amounts a quarter to a half inch possible except higher amounts possible in thunderstorms. Lows in the lower to mid 40s. North wind 10 to 15 mph becoming southeast after midnight.
  • Forecast day icon
    Tuesday
    Chance of Rain
    54°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Tuesday 5/7
    Day
    54°
    Chance of Rain
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of rain until late afternoon then a slight chance of rain late in the afternoon. Highs in the mid 50s to lower 60s. South wind around 10 mph becoming northwest with gusts to 20 mph in the afternoon.
    Night Details
    Mostly clear. Lows near 40. North wind around 10 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Wednesday 5/8
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming sunny. Highs in the lower to mid 60s. Light wind becoming north around 10 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower to mid 40s. North wind around 10 mph in the evening becoming light.
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    49°
    Thursday 5/9
    Day
    75°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s.
    Night Details
    Clear. Lows near 50.
  • Forecast day icon
    Friday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    53°
    Friday 5/10
    Day
    83°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 80.
    Night Details
    Clear. Lows in the lower to mid 50s.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows in the lower to mid 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Clear
    47°
    Monday 5/13
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs near 70.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 48F with an average humidity of 81%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    46°
    Tuesday 5/14
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 67F. Dew point will be around 49F with an average humidity of 67%. Winds will be 2 mph from the SW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 48F with an average humidity of 84%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    46°
    Wednesday 5/15
    Day
    68°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 67%. Winds will be 2 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 47F with an average humidity of 81%. Winds will be 1 mph from the E.