Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Mostly Cloudy

89°F

32°C

Humidity	61%
Wind Speed	NE 13 G 21 mph
Barometer	30.06 in (1018.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	16 Sep 2:53 pm EDT

More Information:

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

Extended Forecast for

Key Biscayne FL

This Afternoon
High: 88 °F
Chance
T-storms
Tonight
Low: 82 °F
Showers
Likely and
Breezy
Thursday
High: 88 °F
Showers
Likely then
T-storms
Likely
Thursday Night
Low: 81 °F
Chance
T-storms
Friday
High: 87 °F
Chance
T-storms then
T-storms
Friday Night
Low: 79 °F
Showers
Saturday
High: 87 °F
Chance
T-storms then
T-storms
Saturday Night
Low: 79 °F
T-storms then
Chance
T-storms
Sunday
High: 87 °F
Chance
T-storms then
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 101. Northeast wind around 15 mph, with gusts as high as 18 mph.

Tonight

Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 82. Breezy, with an east wind 14 to 17 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. Heat index values as high as 101. East wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly after 10pm. Partly cloudy, with a low around 81. East wind 8 to 14 mph.

Friday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. East wind around 9 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Low around 79. East wind around 7 mph. Chance of precipitation is 80%.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. East wind around 7 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 79. East wind around 5 mph. Chance of precipitation is 80%.

Sunday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 80. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 88. Chance of precipitation is 80%.

Monday Night

Showers and thunderstorms. Low around 81. Chance of precipitation is 80%.

Tuesday

Showers and thunderstorms. High near 88. Chance of precipitation is 80%.