Port Saint John, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Clear
    67°
    Friday 4/19
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 84F. Dew point will be around 68F with an average humidity of 67%. Winds will be 5 mph from the E.
    Night Details
    Clear. Lows in the mid 60s. South winds 5 to 10 mph becoming west around 5 mph late.
  • Forecast day icon
    Saturday
    Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Saturday 4/20
    Day
    87°
    Sunny
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90. North winds around 5 mph becoming east 5 to 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 60s. South winds around 5 mph becoming west after midnight.
  • Forecast day icon
    Sunday
    Partly Sunny
    88°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Sunday 4/21
    Day
    88°
    Partly Sunny
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 90. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    60% Chance of Storms
    76°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Monday 4/22
    Day
    76°
    60% Chance of Storms
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Considerable cloudiness with a slight chance of thunderstorms. A chance of showers then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. Lows in the mid 60s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Tuesday 4/23
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the mid 60s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Clear
    65°
    Wednesday 4/24
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    65°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Clear. Lows in the mid 60s.
  • Forecast day icon
    Thursday
    Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Thursday 4/25
    Day
    80°
    Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows in the upper 60s.
  • Forecast day icon
    Friday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    68°
    Friday 4/26
    Day
    80°
    Sunny
    Forecast day icon
    Night
    68°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Clear. Low temperature around 68F. Dew point will be around 64F with an average humidity of 80%. Winds will be 5 mph from the E.
  • Forecast day icon
    Saturday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Clear
    67°
    Saturday 4/27
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 80F. Dew point will be around 66F with an average humidity of 72%. Winds will be 6 mph from the E.
    Night Details
    Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 83%. Winds will be 6 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    67°
    Sunday 4/28
    Day
    81°
    Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 66F with an average humidity of 72%. Winds will be 7 mph from the E.
    Night Details
    Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 83%. Winds will be 7 mph from the E.