Port Saint John, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Saturday 5/4
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 88F. Dew point will be around 67F with an average humidity of 72%. Winds will be 9 mph from the E.
    Night Details
    Partly cloudy. Lows in the upper 60s. East winds 10 to 15 mph with gusts up to 25 mph becoming southeast 5 to 10 mph with gusts up to 20 mph.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    81°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Sunday 5/5
    Day
    81°
    30% Chance of Storms
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the morning and early afternoon then a chance of showers and a slight chance of afternoon thunderstorms. Highs in the mid 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows around 70. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Monday 5/6
    Day
    84°
    Partly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs in the mid 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Lows around 70. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Clear
    71°
    Tuesday 5/7
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of afternoon showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
    Night Details
    Clear. Lows in the upper 60s.
  • Forecast day icon
    Wednesday
    Sunny
    90°
    Forecast night icon
    Night
    Clear
    72°
    Wednesday 5/8
    Day
    90°
    Sunny
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90.
    Night Details
    Clear. Lows in the lower 70s.
  • Forecast day icon
    Thursday
    Sunny
    92°
    Forecast night icon
    Night
    Clear
    71°
    Thursday 5/9
    Day
    92°
    Sunny
    Forecast day icon
    Night
    71°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 90s.
    Night Details
    Clear. Lows in the lower 70s.
  • Forecast day icon
    Friday
    Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Friday 5/10
    Day
    91°
    Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 90s.
    Night Details
    Clear in the evening then becoming partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    Partly Sunny
    86°
    Forecast night icon
    Night
    30% Chance of Rain
    71°
    Saturday 5/11
    Day
    86°
    Partly Sunny
    Forecast day icon
    Night
    71°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 64F with an average humidity of 68%. Winds will be 1 mph from the E.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    80°
    Forecast night icon
    Night
    40% Chance of Rain
    71°
    Sunday 5/12
    Day
    80°
    30% Chance of Rain
    Forecast day icon
    Night
    71°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 80F. Dew point will be around 63F with an average humidity of 63%. Winds will be 3 mph from the E.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 71F. Dew point will be around 62F with an average humidity of 68%. Winds will be 6 mph from the E.
  • Forecast day icon
    Monday
    30% Chance of Rain
    78°
    Forecast night icon
    Night
    40% Chance of Rain
    71°
    Monday 5/13
    Day
    78°
    30% Chance of Rain
    Forecast day icon
    Night
    71°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 63F with an average humidity of 65%. Winds will be 5 mph from the E.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 71F. Dew point will be around 64F with an average humidity of 72%. Winds will be 6 mph from the SE.