Key Largo, FL Weather Forecast

Local 7-day forecast

79°
F

Slight Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Key Largo, FL in one place.

Sunday, April 12, 2026
Wind: 15 mph NE
Sunday

A slight chance of rain showers. Sunny, with a high near 79. Northeast wind around 15 mph.

Local 7-day forecast

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
Next High
79°F
Sunday
Next Low
73°F
Sunday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
15 to 20 mph
Tuesday

Daily Outlook

Today
Apr 12
Slight Chance Rain Showers
79 °F
/ 73°F
Wind 15 mph
Mon
Apr 13
Slight Chance Rain Showers then Sunny
80 °F
/ 74°F
Wind 15 mph
Tue
Apr 14
Slight Chance Rain Showers
80 °F
/ 73°F
Wind 15 to 20 mph
Wed
Apr 15
Mostly Sunny
80 °F
/ 74°F
Wind 15 mph
Thu
Apr 16
Sunny
81 °F
/ 75°F
Wind 15 mph
Fri
Apr 17
Sunny
81 °F
/ 75°F
Wind 15 mph

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 source

Extended Forecast

Sunday Night
Apr 12
73°F
Slight Chance Rain Showers
15 mph NE

A slight chance of rain showers. Mostly clear, with a low around 73. Northeast wind around 15 mph.

Monday
Apr 13
80°F
Slight Chance Rain Showers then Sunny
15 mph E

A slight chance of rain showers before 8am. Sunny, with a high near 80. East wind around 15 mph.

Monday Night
Apr 13
74°F
Slight Chance Rain Showers
15 mph E

A slight chance of rain showers after 8pm. Partly cloudy, with a low around 74.

Tuesday
Apr 14
80°F
Slight Chance Rain Showers
15 to 20 mph E

A slight chance of rain showers. Mostly sunny, with a high near 80.

Tuesday Night
Apr 14
73°F
Slight Chance Rain Showers then Partly Cloudy
15 to 20 mph E

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 73.

Wednesday
Apr 15
80°F
Mostly Sunny
15 mph E

Mostly sunny, with a high near 80.

Wednesday Night
Apr 15
74°F
Mostly Clear
15 to 20 mph E

Mostly clear, with a low around 74.

Thursday
Apr 16
81°F
Sunny
15 mph E

Sunny, with a high near 81.

Thursday Night
Apr 16
75°F
Mostly Clear
15 mph E

Mostly clear, with a low around 75.

Friday
Apr 17
81°F
Sunny
15 mph E

Sunny, with a high near 81.

Friday Night
Apr 17
75°F
Mostly Clear
15 mph E

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
Key-largo-harbor-3
Key-largo-harbor-3 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.