Port Saint John, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    67°
    Wednesday 4/17
    Forecast night icon
    67°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Partly Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Thursday 4/18
    Day
    84°
    Partly Sunny
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 80s. South winds around 5 mph becoming southeast 5 to 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph becoming south around 5 mph after midnight.
  • Forecast day icon
    Friday
    Partly Sunny
    83°
    Forecast night icon
    Night
    Clear
    67°
    Friday 4/19
    Day
    83°
    Partly Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning and early afternoon then clearing. Highs in the upper 80s. South winds 5 to 10 mph becoming southeast with gusts up to 20 mph in the afternoon.
    Night Details
    Clear. Lows in the mid 60s. South winds 5 to 10 mph becoming southwest around 5 mph after midnight.
  • Forecast day icon
    Saturday
    Sunny
    90°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Saturday 4/20
    Day
    90°
    Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 90.
    Night Details
    Mostly clear. Lows in the mid 60s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Sunday 4/21
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 90.
    Night Details
    Partly cloudy. Lows in the upper 60s.
  • Forecast day icon
    Monday
    40% Chance of Storms
    83°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Monday 4/22
    Day
    83°
    40% Chance of Storms
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the upper 60s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Clear
    68°
    Tuesday 4/23
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    68°
    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
    Wednesday
    Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Wednesday 4/24
    Day
    80°
    Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s.
    Night Details
    Mostly clear. Low temperature around 67F. Dew point will be around 66F with an average humidity of 84%. Winds will be 4 mph from the E.
  • Forecast day icon
    Thursday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    68°
    Thursday 4/25
    Day
    81°
    Sunny
    Forecast day icon
    Night
    68°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 65F with an average humidity of 69%. Winds will be 4 mph from the SE.
    Night Details
    Clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 81%. Winds will be 4 mph from the E.
  • Forecast day icon
    Friday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    68°
    Friday 4/26
    Day
    84°
    Sunny
    Forecast day icon
    Night
    68°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 84F. Dew point will be around 65F with an average humidity of 66%. Winds will be 4 mph from the SE.
    Night Details
    Clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 80%. Winds will be 5 mph from the SE.