Port Saint Lucie, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    78°
    Saturday 5/18
    Forecast night icon
    78°
    40% Chance of Storms
    Hourly
    Night Details
    Partly cloudy. A chance of showers and thunderstorms before sunset then a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds 5 to 10 mph becoming southwest late. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    91°
    Forecast night icon
    Night
    50% Chance of Storms
    76°
    Sunday 5/19
    Day
    91°
    70% Chance of Storms
    Forecast day icon
    Night
    76°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of thunderstorms. A chance of showers in the morning and early afternoon then showers likely in the afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph becoming west around 5 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    86°
    Forecast night icon
    Night
    50% Chance of Storms
    73°
    Monday 5/20
    Day
    86°
    50% Chance of Storms
    Forecast day icon
    Night
    73°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning and early afternoon then a chance of afternoon thunderstorms. Highs around 90. West winds around 5 mph becoming northwest 5 to 10 mph in the afternoon. Chance of rain 50 percent.
    Night Details
    Mostly clear. A chance of showers and thunderstorms until around midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    Clear
    73°
    Tuesday 5/21
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    73°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
    Night Details
    Clear. A slight chance of evening showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    87°
    Forecast night icon
    Night
    Clear
    73°
    Wednesday 5/22
    Day
    87°
    40% Chance of Storms
    Forecast day icon
    Night
    73°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A slight chance of showers and thunderstorms then a chance of afternoon showers and thunderstorms. Highs around 90. Chance of rain 40 percent.
    Night Details
    Clear. Lows around 70.
  • Forecast day icon
    Thursday
    Sunny
    88°
    Forecast night icon
    Night
    Clear
    73°
    Thursday 5/23
    Day
    88°
    Sunny
    Forecast day icon
    Night
    73°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A slight chance of afternoon showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
    Night Details
    Clear. Lows around 70.
  • Forecast day icon
    Friday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    74°
    Friday 5/24
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of afternoon showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Clear
    74°
    Saturday 5/25
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of afternoon showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 71F with an average humidity of 78%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    90°
    Forecast night icon
    Night
    40% Chance of Rain
    76°
    Sunday 5/26
    Day
    90°
    30% Chance of Rain
    Forecast day icon
    Night
    76°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 90F. Dew point will be around 73F with an average humidity of 69%. Winds will be 4 mph from the E.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 76F. Dew point will be around 72F with an average humidity of 79%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    91°
    Forecast night icon
    Night
    40% Chance of Rain
    75°
    Monday 5/27
    Day
    91°
    30% Chance of Rain
    Forecast day icon
    Night
    75°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 91F. Dew point will be around 73F with an average humidity of 68%. Winds will be 5 mph from the E.
    Night Details
    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 75F. Dew point will be around 71F with an average humidity of 79%. Winds will be 6 mph from the SE.