Saint Augustine, 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, FL in one place.
A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 83 in the afternoon. Southeast wind 3 to 10 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Saint Augustine, 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 10:07 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Saint Augustine, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 10:07 PM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Augustine
Thursday looks like the warmest upcoming period in Saint Augustine at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Sunday at about 2 to 12 mph E.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 10:07 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 before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 76. East wind 2 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 8am. 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 30%.
A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
89°F |
3 to 10 mph
SE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
76°F |
2 to 9 mph
E
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms
|
89°F |
2 to 12 mph
E
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
76°F |
1 to 9 mph
E
|
|
Monday
Aug 31
|
Chance Showers And Thunderstorms
|
89°F |
1 to 12 mph
E
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
0 to 9 mph
E
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
89°F |
0 to 12 mph
E
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
1 to 9 mph
E
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
89°F |
1 to 10 mph
NE
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
1 to 8 mph
SE
|
|
Thursday
Sep 3
|
Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
1 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Augustine.
