Marine Weather Net

Neptune Beach, FL Weather Forecast




Neptune Beach, Florida

 Lat: 30.31N, Lon: 81.39W

Current Conditions Updated: 1252 AM EDT TUE AUG 11 2026

Mostly Cloudy
Temp: 81°F
  • Humidity:
  • 87%
  • Winds:
  • 8 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.14 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 88°F

  • Sunrise:
  • 6:48 AM EDT
  • Sunset:
  • 8:09 PM EDT
  • Moonrise:
  • 5:24 AM EDT
  • Moonset:
  • 7:40 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 79°F

TUESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 77°F
Precip: 60%

WEDNESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 79°F
Precip: 50%

SATURDAY

PARTLY CLOUDY
Hi: 95°F
Lo: 79°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 1207 AM EDT Tue Aug 11 2026

HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING
Rest Of Tonight...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph.
Tuesday...Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. Heat index values up to 108.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 50 percent.
Wednesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 110.
Friday...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 110.
Saturday...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110.
Sunday...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110.
Monday...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110.
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