San Marco, FL Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Marco, FL in one place.
Patchy fog before 8am. Partly sunny. High near 86, with temperatures falling to around 85 in the afternoon. East wind 1 to 14 mph.
Local Weather Overview
This forecast page for San Marco, 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: Jun 9, 2026 1:22 AM EDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for San Marco, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 1:22 AM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Marco
Saturday looks like the warmest upcoming period in San Marco at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 14 mph E.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 1:22 AM 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
Mostly cloudy. Low around 74, with temperatures rising to around 75 overnight. East wind 6 to 14 mph.
A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southeast wind 1 to 14 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Southeast wind 3 to 14 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 50%.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Showers and thunderstorms likely after 8am. Partly sunny, with a high near 92. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 70%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Patchy Fog then Partly Sunny
|
86°F |
1 to 14 mph
E
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy
|
74°F |
6 to 14 mph
E
|
|
Wednesday
Jun 10
|
Slight Chance Showers And Thunderstorms
|
89°F |
1 to 14 mph
SE
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
3 to 14 mph
SE
|
|
Thursday
Jun 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
1 to 13 mph
S
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
5 to 13 mph
S
|
|
Friday
Jun 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 8 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
76°F |
8 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny then Showers And Thunderstorms Likely
|
94°F |
6 to 9 mph
SW
|
|
Saturday Night
Jun 13
|
Showers And Thunderstorms Likely
|
77°F |
6 to 9 mph
S
|
|
Sunday
Jun 14
|
Showers And Thunderstorms Likely
|
92°F |
6 to 9 mph
SW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely
|
76°F |
9 mph
SW
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
92°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Marco.