Port Saint John, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    74°
    Tuesday 5/7
    Forecast night icon
    74°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear until around midnight then clearing. Lows around 70. South winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Mostly Clear
    76°
    Wednesday 5/8
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s. South winds around 5 mph becoming southeast 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    90°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Thursday 5/9
    Day
    90°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 90s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    40% Chance of Storms
    93°
    Forecast night icon
    Night
    30% Chance of Storms
    74°
    Friday 5/10
    Day
    93°
    40% Chance of Storms
    Forecast day icon
    Night
    74°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and a slight chance of thunderstorms. Breezy. Highs in the mid 90s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 70s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    87°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Saturday 5/11
    Day
    87°
    30% Chance of Storms
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
    Night Details
    Mostly clear. Lows in the mid 60s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Sunday 5/12
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the upper 60s.
  • Forecast day icon
    Monday
    40% Chance of Storms
    87°
    Forecast night icon
    Night
    40% Chance of Storms
    73°
    Monday 5/13
    Day
    87°
    40% Chance of Storms
    Forecast day icon
    Night
    73°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
    Night Details
    Considerable cloudiness with a chance of showers and a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    83°
    Forecast night icon
    Night
    70% Chance of Storms
    74°
    Tuesday 5/14
    Day
    83°
    60% Chance of Storms
    Forecast day icon
    Night
    74°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Considerable cloudiness with showers likely and a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 72F with an average humidity of 87%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    86°
    Forecast night icon
    Night
    60% Chance of Storms
    74°
    Wednesday 5/15
    Day
    86°
    60% Chance of Storms
    Forecast day icon
    Night
    74°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 72F with an average humidity of 75%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 72F with an average humidity of 83%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    85°
    Forecast night icon
    Night
    60% Chance of Rain
    75°
    Thursday 5/16
    Day
    85°
    60% Chance of Rain
    Forecast day icon
    Night
    75°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 72F with an average humidity of 75%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 72F with an average humidity of 81%. Winds will be 5 mph from the S.