Stock Island, FL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Stock Island, FL in one place.
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Stock Island, 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 28, 2026 1:44 AM EDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Stock Island, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 1:44 AM EDT
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Stock Island
Sunday looks like the warmest upcoming period in Stock Island at 91 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 79 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 1:44 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- KEY
- Radar station
- KBYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Slight Chance Showers And Thunderstorms
|
90°F |
5 mph
SE
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms
|
80°F |
5 mph
SE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
91°F |
5 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
SE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
80°F |
5 mph
SE
|
|
Tuesday
Jun 2
|
Showers And Thunderstorms Likely
|
90°F |
5 to 10 mph
S
|
|
Tuesday Night
Jun 2
|
Showers And Thunderstorms Likely
|
79°F |
5 to 10 mph
SE
|
|
Wednesday
Jun 3
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
90°F |
10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stock Island.