Port Saint John, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Thursday 5/2
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Partly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Friday 5/3
    Day
    82°
    Partly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 80s. East winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Saturday 5/4
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    70°
    Sunday 5/5
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows in the upper 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    70°
    Monday 5/6
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly clear. Lows in the upper 60s.
  • Forecast day icon
    Tuesday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    69°
    Tuesday 5/7
    Day
    84°
    Sunny
    Forecast day icon
    Night
    69°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s.
    Night Details
    Clear. Lows in the upper 60s.
  • Forecast day icon
    Wednesday
    Sunny
    88°
    Forecast night icon
    Night
    Clear
    71°
    Wednesday 5/8
    Day
    88°
    Sunny
    Forecast day icon
    Night
    71°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90.
    Night Details
    Clear. Low temperature around 71F. Dew point will be around 67F with an average humidity of 76%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Thursday
    Sunny
    91°
    Forecast night icon
    Night
    Clear
    73°
    Thursday 5/9
    Day
    91°
    Sunny
    Forecast day icon
    Night
    73°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 91F. Dew point will be around 69F with an average humidity of 62%. Winds will be 7 mph from the SE.
    Night Details
    Clear. Low temperature around 73F. Dew point will be around 67F with an average humidity of 71%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Friday
    Sunny
    91°
    Forecast night icon
    Night
    Clear
    74°
    Friday 5/10
    Day
    91°
    Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 64%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 67F with an average humidity of 67%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Saturday
    Sunny
    92°
    Forecast night icon
    Night
    Clear
    74°
    Saturday 5/11
    Day
    92°
    Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 92F. Dew point will be around 70F with an average humidity of 63%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 68F with an average humidity of 69%. Winds will be 4 mph from the SE.