National Weather Service

News Headlines

Extreme Drought Conditions expanded over far western Miami-Dade/Broward Counties. Moderate Drought Conditions expanded into western metro Broward

Hazardous Weather Conditions

Heat Advisory in effect from July 8, 11:00 AM EDT until July 8, 06:00 PM EDT

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

85°F

29°C

Humidity	77%
Wind Speed	E 6 mph
Barometer	30.10 in (1019.2 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	8 Jul 2:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Key Biscayne FL

Heat Advisory July 8, 11:00am until July 8, 06:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 85 °F
Partly Cloudy
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 86 °F
Mostly Clear
and Breezy
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 85 °F
Mostly Clear
and Breezy
Friday
High: 89 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 85 °F
Chance
T-storms and
Breezy
Saturday
High: 89 °F
Slight Chance
T-storms
Saturday Night
Low: 85 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 85. Southeast wind around 9 mph.

Wednesday

Sunny, with a high near 90. Heat index values as high as 103. East wind 10 to 13 mph.

Wednesday Night

Mostly clear, with a low around 86. Breezy, with an east wind 13 to 17 mph.

Thursday

Sunny, with a high near 90. Heat index values as high as 105. East wind 11 to 14 mph.

Thursday Night

Mostly clear, with a low around 85. Breezy, with a southeast wind around 18 mph, with gusts as high as 21 mph.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Southeast wind around 15 mph, with gusts as high as 18 mph.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 85. Breezy, with a southeast wind around 16 mph.

Saturday

A slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 89. Southeast wind 11 to 13 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 85. East wind around 10 mph.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Partly cloudy, with a low around 84.

Monday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 84.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.