Saint Augustine Shores, FL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Augustine Shores, FL in one place.
A chance of showers and thunderstorms after 11am. Mostly sunny. High near 90, with temperatures falling to around 83 in the afternoon. Heat index values as high as 101. Southeast wind 1 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Saint Augustine Shores, 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 28, 2026 9:10 PM EDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Saint Augustine Shores, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 28, 2026 9:10 PM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Augustine Shores
Friday looks like the warmest upcoming period in Saint Augustine Shores at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 12 mph NE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 9:10 PM EDT
- Coverage
- 7 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. Partly cloudy. Low around 75, with temperatures rising to around 76 overnight. East wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 11am, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 83 in the afternoon. Heat index values as high as 100. East wind 1 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind 0 to 8 mph. Chance of precipitation is 40%.
A chance of rain showers before 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
90°F |
1 to 10 mph
SE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
75°F |
2 to 9 mph
E
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms
|
89°F |
1 to 9 mph
E
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms
|
76°F |
0 to 8 mph
E
|
|
Monday
Aug 31
|
Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
E
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
0 to 7 mph
E
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
90°F |
0 to 12 mph
NE
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 8 mph
E
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
90°F |
0 to 10 mph
E
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 8 mph
E
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
91°F |
0 to 9 mph
E
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
1 to 7 mph
SE
|
|
Friday
Sep 4
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
1 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Augustine Shores.