Key Largo, Florida 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 85°F 29°C Heat Index: 90°F	Observed at: Key Largo, FL	Elevation: 12 ft | 4 m
	Last Updated: July 27, 8:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 85°F | 29°C
	Pressure: 29.88 in | 1012 mb	Dewpoint: 71°F | 22°C
	Humidity: 63%	Wind: WSW 11 mph | WSW 18 kph
	Feels Like: 89°F | 32°C	Visibility: 56.1 mi | 90.2 km
	Lat/Long: 25.0865 | -80.4473	Sunrise: 6:46 AM   Sunset: 8:09 PM

7 Day Graphical Forecast

Valid: 12:00 PM 7/28/2026

Today Heavy Showers 87 |79 °F 31 |26 °C 48% Chance Precipitation Tuesday Light Rain 86 |77 °F 30 |25 °C 45% Chance Precipitation Wednesday Overcast 90 |81 °F 32 |27 °C 19% Chance Precipitation Thursday Overcast 89 |81 °F 32 |27 °C 3% Chance Precipitation Friday Overcast 90 |81 °F 32 |27 °C 8% Chance Precipitation Saturday Overcast 89 |81 °F 31 |27 °C 7% Chance Precipitation Sunday Overcast 89 |82 °F 31 |28 °C 12% Chance Precipitation

7 Hour Graphical Forecast

Valid: 12:00 PM 7/28/2026

12 PM Overcast 83 °F 21% Chance Precipitation

1 PM Overcast 86 °F 17% Chance Precipitation

2 PM Light Rain 78 °F 31% Chance Precipitation

3 PM Overcast 85 °F 19% Chance Precipitation

4 PM Overcast 83 °F 8% Chance Precipitation

5 PM Overcast 82 °F 8% Chance Precipitation

6 PM Overcast 83 °F 8% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Key Largo, FL - (Fahrenheit & Celsius) Valid: 12:00 PM 7/28/2026 Today Heavy Showers with a high near 87°F [31°C]. WSW wind to around 13 mph [21 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 71°F [22°C] with humidity of 87%. Pressure around 29.88 in [1012 mb]. UV Index: 4.15. Chance of precipitation 48% with QPF of 0.40 in [10.1 mm]. Tonight Heavy Showers with a low around 79°F [26°C]. WSW wind to around 13 mph [21 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 48% with QPF of 0.40 in [10.1 mm]. Tuesday Light Rain with a high near 86°F [30°C]. WSW wind to around 16 mph [25 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 71°F [22°C] with humidity of 88%. Pressure around 29.88 in [1012 mb]. UV Index: 8.8. Chance of precipitation 45% with QPF of 0.12 in [3.0 mm]. Tuesday Night Light Rain with a low around 77°F [25°C]. WSW wind to around 16 mph [25 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 45% with QPF of 0.12 in [3.0 mm]. Wednesday Overcast with a high near 90°F [32°C]. SW wind to around 16 mph [26 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 71°F [22°C] with humidity of 78%. Pressure around 29.88 in [1012 mb]. UV Index: 8.9. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 81°F [27°C]. SW wind to around 16 mph [26 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [32°C]. WSW wind to around 15 mph [24 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 71°F [22°C] with humidity of 77%. Pressure around 29.88 in [1012 mb]. UV Index: 8.9. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 81°F [27°C]. WSW wind to around 15 mph [24 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 90°F [32°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 71°F [22°C] with humidity of 81%. Pressure around 29.88 in [1012 mb]. UV Index: 8.2. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 81°F [27°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 89°F [31°C]. SSW wind to around 11 mph [18 kph], with gusts to near 7 mph [12 kph]. Dewpoint near 71°F [22°C] with humidity of 76%. Pressure around 29.88 in [1012 mb]. UV Index: 8.75. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 81°F [27°C]. SSW wind to around 11 mph [18 kph], with gusts to near 7 mph [12 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 89°F [31°C]. SE wind to around 11 mph [18 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 71°F [22°C] with humidity of 74%. Pressure around 29.88 in [1012 mb]. UV Index: 7.4. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 82°F [28°C]. SE wind to around 11 mph [18 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Key Largo, FL

Today: 10.1 mm | 0.40 in

Tonight: 10.1 mm | 0.40 in

Tuesday: 3.0 mm | 0.12 in

Tuesday Night: 3.0 mm | 0.12 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Key Largo, FL

Today: WSW @ 21 kph | 13 mph

Tonight: WSW @ 21 kph | 13 mph

Tuesday: WSW @ 25 kph | 16 mph

Tuesday Night: WSW @ 25 kph | 16 mph

Wednesday: SW @ 26 kph | 16 mph

Wednesday Night: SW @ 26 kph | 16 mph

Thursday: WSW @ 24 kph | 15 mph

Thursday Night: WSW @ 24 kph | 15 mph

Friday: WSW @ 21 kph | 13 mph

Friday Night: WSW @ 21 kph | 13 mph

Saturday: SSW @ 18 kph | 11 mph

Saturday Night: SSW @ 18 kph | 11 mph

Sunday: SE @ 18 kph | 11 mph

Sunday Night: SE @ 18 kph | 11 mph

7 Day and Night - Maximum Humidity Forecast for Key Largo, FL

Today: 87 %

Tonight: 87 %

Tuesday: 88 %

Tuesday Night: 88 %

Wednesday: 78 %

Wednesday Night: 78 %

Thursday: 77 %

Thursday Night: 77 %

Friday: 81 %

Friday Night: 81 %

Saturday: 76 %

Saturday Night: 76 %

Sunday: 74 %

Sunday Night: 74 %

7 Day and Night - Snowfall Totals Forecast for Key Largo, FL

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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