Saint Augustine Shores, FL Weather Forecast

Local 7-day forecast

90°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Saint Augustine Shores, FL in one place.

Saturday, August 29, 2026
Wind: 1 to 10 mph SE
Saturday

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 7-day forecast

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
Next High
90°F
Saturday
Next Low
75°F
Saturday Night
Rain Outlook
13
Periods mentioning precipitation
Windiest
0 to 12 mph
Tuesday

Daily Outlook

Today
Aug 29
Chance Showers And Thunderstorms
90 °F
/ 75°F
Wind 1 to 10 mph
Sun
Aug 30
Chance Showers And Thunderstorms
89 °F
/ 76°F
Wind 1 to 9 mph
Mon
Aug 31
Chance Showers And Thunderstorms
89 °F
/ 76°F
Wind 0 to 10 mph
Tue
Sep 1
Chance Showers And Thunderstorms
90 °F
/ 75°F
Wind 0 to 12 mph
Wed
Sep 2
Chance Showers And Thunderstorms
90 °F
/ 75°F
Wind 0 to 10 mph
Thu
Sep 3
Chance Showers And Thunderstorms
91 °F
/ 75°F
Wind 0 to 9 mph
Fri
Sep 4
Mostly Sunny then Chance Showers And Thunderstorms
92 °F
Wind 1 to 7 mph

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 source

Extended Forecast

Saturday Night
Aug 29
75°F
Chance Showers And Thunderstorms
2 to 9 mph E

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.

Sunday
Aug 30
89°F
Chance Showers And Thunderstorms
1 to 9 mph E

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%.

Sunday Night
Aug 30
76°F
Chance Showers And Thunderstorms
0 to 8 mph E

A chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind 0 to 8 mph. Chance of precipitation is 40%.

Monday
Aug 31
89°F
Chance Showers And Thunderstorms
0 to 10 mph E

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%.

Monday Night
Aug 31
76°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 7 mph E

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 40%.

Tuesday
Sep 1
90°F
Chance Showers And Thunderstorms
0 to 12 mph NE

A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

Tuesday Night
Sep 1
75°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 8 mph E

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.

Wednesday
Sep 2
90°F
Chance Showers And Thunderstorms
0 to 10 mph E

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%.

Wednesday Night
Sep 2
75°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 8 mph E

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Thursday
Sep 3
91°F
Chance Showers And Thunderstorms
0 to 9 mph E

A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Thursday Night
Sep 3
75°F
Chance Showers And Thunderstorms then Partly Cloudy
1 to 7 mph SE

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Friday
Sep 4
92°F
Mostly Sunny then Chance Showers And Thunderstorms
1 to 7 mph SE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.