San Antonio, FL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for San Antonio, FL in one place.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. East southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for San Antonio, 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: May 26, 2026 3:43 AM EDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for San Antonio, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 3:43 AM EDT
- Forecast office
- TBW
- Source
- NOAA / NWS
Daily Outlook
This Week in San Antonio
Tuesday looks like the warmest upcoming period in San Antonio at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 12 mph SE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 3:43 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- TBW
- Radar station
- KTBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 99. Southeast wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 73. East southeast wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 99. South southeast wind 5 to 8 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind 1 to 5 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 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Southwest wind 1 to 6 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 73. West southwest wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Southwest wind 0 to 7 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. West southwest wind 2 to 7 mph. Chance of precipitation is 70%.
A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 80%.
A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 80%.
A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 26
|
Slight Chance Showers And Thunderstorms
|
73°F |
6 mph
ESE
|
|
Tuesday
May 26
|
Mostly Sunny then Showers And Thunderstorms Likely
|
93°F |
7 to 12 mph
SE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
1 to 6 mph
ESE
|
|
Wednesday
May 27
|
Partly Sunny then Chance Showers And Thunderstorms
|
91°F |
5 to 8 mph
SSE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
72°F |
1 to 5 mph
SE
|
|
Thursday
May 28
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
1 to 6 mph
SW
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely
|
73°F |
0 to 5 mph
WSW
|
|
Friday
May 29
|
Chance Showers And Thunderstorms
|
90°F |
0 to 7 mph
SW
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
73°F |
2 to 7 mph
WSW
|
|
Saturday
May 30
|
Showers And Thunderstorms
|
85°F |
2 to 10 mph
SW
|
|
Saturday Night
May 30
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
72°F |
5 to 9 mph
SW
|
|
Sunday
May 31
|
Showers And Thunderstorms
|
86°F |
6 to 12 mph
SW
|
|
Sunday Night
May 31
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
NNW
|
|
Monday
Jun 1
|
Showers And Thunderstorms
|
86°F |
5 to 9 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Antonio.
