Neptune Beach, FL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Neptune Beach, FL in one place.
A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 82 in the afternoon. Heat index values as high as 100. Southeast wind 5 to 12 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Neptune Beach, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 10:18 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Neptune Beach, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 10:18 PM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Neptune Beach
Saturday looks like the warmest upcoming period in Neptune Beach at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 10:18 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KJAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 3 to 9 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
Sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
88°F |
5 to 12 mph
SE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
76°F |
3 to 9 mph
SE
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms
|
88°F |
3 to 12 mph
E
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
77°F |
3 to 10 mph
E
|
|
Monday
Aug 31
|
Chance Showers And Thunderstorms
|
87°F |
3 to 12 mph
E
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
1 to 10 mph
E
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
87°F |
1 to 12 mph
E
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
2 to 10 mph
SE
|
|
Wednesday
Sep 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
2 to 10 mph
NE
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
2 to 10 mph
SE
|
|
Thursday
Sep 3
|
Sunny
|
88°F |
2 to 10 mph
S
|
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