Summerland Key, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    84°
    Saturday 5/18
    Forecast night icon
    84°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy with a slight chance of showers. Lows in the lower to mid 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph. Chance of rain 10 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    90°
    Forecast night icon
    Night
    40% Chance of Storms
    82°
    Sunday 5/19
    Day
    90°
    Mostly Sunny
    Forecast day icon
    Night
    82°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers. Highs in the lower to mid 90s. Southeast to south winds 10 to 15 mph becoming southwest to west 5 to 10 mph in the afternoon. Chance of rain 10 percent. Heat index values up to 110.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows near 80. West to northwest winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    30% Chance of Storms
    88°
    Forecast night icon
    Night
    40% Chance of Storms
    81°
    Monday 5/20
    Day
    88°
    30% Chance of Storms
    Forecast day icon
    Night
    81°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 90. West winds 5 to 10 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. Northwest winds near 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    87°
    Forecast night icon
    Night
    Mostly Clear
    81°
    Tuesday 5/21
    Day
    87°
    30% Chance of Storms
    Forecast day icon
    Night
    81°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 90. Chance of rain 30 percent.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Mostly Clear
    82°
    Wednesday 5/22
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    82°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Mostly Clear
    82°
    Thursday 5/23
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    82°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Mostly Clear
    82°
    Friday 5/24
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    82°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Warm and Humid
    82°
    Saturday 5/25
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    82°
    Warm and Humid
    Forecast night icon
    Day Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 82F. Dew point will be around 74F with an average humidity of 75%. Winds will be 7 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    87°
    Forecast night icon
    Night
    Warm and Humid
    82°
    Sunday 5/26
    Day
    87°
    Sunny
    Forecast day icon
    Night
    82°
    Warm and Humid
    Forecast night icon
    Day Details
    Sunny. High temperature around 87F. Dew point will be around 74F with an average humidity of 71%. Winds will be 7 mph from the E.
    Night Details
    Clear. Low temperature around 82F. Dew point will be around 74F with an average humidity of 76%. Winds will be 9 mph from the E.
  • Forecast day icon
    Monday
    Sunny
    87°
    Forecast night icon
    Night
    Warm and Humid
    82°
    Monday 5/27
    Day
    87°
    Sunny
    Forecast day icon
    Night
    82°
    Warm and Humid
    Forecast night icon
    Day Details
    Sunny. High temperature around 87F. Dew point will be around 75F with an average humidity of 72%. Winds will be 9 mph from the E.
    Night Details
    Clear. Low temperature around 82F. Dew point will be around 74F with an average humidity of 76%. Winds will be 10 mph from the E.