Key Largo, FL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Key Largo, FL in one place.
A slight chance of rain showers. Sunny, with a high near 79. Northeast wind around 15 mph.
Local Weather Overview
This forecast page for Key Largo, 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: Apr 11, 2026 6:39 PM EDT.
The active forecast window currently covers Apr 12 to Apr 17, 2026 for Key Largo, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 6:39 PM EDT
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Key Largo
Thursday looks like the warmest upcoming period in Key Largo at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 6:39 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- KEY
- Radar station
- KAMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers. Mostly clear, with a low around 73. Northeast wind around 15 mph.
A slight chance of rain showers before 8am. Sunny, with a high near 80. East wind around 15 mph.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 74.
A slight chance of rain showers. Mostly sunny, with a high near 80.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 73.
Mostly sunny, with a high near 80.
Mostly clear, with a low around 74.
Sunny, with a high near 81.
Mostly clear, with a low around 75.
Sunny, with a high near 81.
Mostly clear, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Slight Chance Rain Showers
|
79°F |
15 mph
NE
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers
|
73°F |
15 mph
NE
|
|
Monday
Apr 13
|
Slight Chance Rain Showers then Sunny
|
80°F |
15 mph
E
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers
|
74°F |
15 mph
E
|
|
Tuesday
Apr 14
|
Slight Chance Rain Showers
|
80°F |
15 to 20 mph
E
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers then Partly Cloudy
|
73°F |
15 to 20 mph
E
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
80°F |
15 mph
E
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
74°F |
15 to 20 mph
E
|
|
Thursday
Apr 16
|
Sunny
|
81°F |
15 mph
E
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
75°F |
15 mph
E
|
|
Friday
Apr 17
|
Sunny
|
81°F |
15 mph
E
|
|
Friday Night
Apr 17
|
Mostly Clear
|
75°F |
15 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Key Largo.