Saint Johns, Florida | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    71°
    Saturday 5/18
    Forecast night icon
    71°
    40% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. South winds 5 to 10 mph becoming southwest. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    86°
    Forecast night icon
    Night
    50% Chance of Storms
    70°
    Sunday 5/19
    Day
    86°
    30% Chance of Storms
    Forecast day icon
    Night
    70°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of thunderstorms. A chance of showers mainly in the morning. Highs in the upper 80s. West winds 10 to 15 mph. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph becoming north after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Monday 5/20
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly sunny. A chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. North winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    68°
    Tuesday 5/21
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    68°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 20 percent.
    Night Details
    Mostly clear. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Wednesday 5/22
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
    Night Details
    Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    89°
    Forecast night icon
    Night
    Mostly Clear
    70°
    Thursday 5/23
    Day
    89°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
    Night Details
    Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
  • Forecast day icon
    Friday
    Sunny
    90°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Friday 5/24
    Day
    90°
    Sunny
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 90s.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    Sunny
    88°
    Forecast night icon
    Night
    30% Chance of Rain
    71°
    Saturday 5/25
    Day
    88°
    Sunny
    Forecast day icon
    Night
    71°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. 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 70F with an average humidity of 87%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Sunday
    Sunny
    87°
    Forecast night icon
    Night
    Clear
    72°
    Sunday 5/26
    Day
    87°
    Sunny
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 87F. Dew point will be around 73F with an average humidity of 79%. Winds will be 3 mph from the E.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 70F with an average humidity of 85%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    89°
    Forecast night icon
    Night
    30% Chance of Rain
    72°
    Monday 5/27
    Day
    89°
    Sunny
    Forecast day icon
    Night
    72°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 89F. Dew point will be around 74F with an average humidity of 78%. Winds will be 3 mph from the E.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 71F with an average humidity of 87%. Winds will be 4 mph from the SE.