Hourly Weather Forecast - Key Biscayne, FL

12 AM
73°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
70%
Feels like
73°F
Dew Point
63°F
1 AM
73°F
30%
8mph
E
30% Chance Rain Showers
Humidity
71%
Feels like
73°F
Dew Point
63°F
2 AM
73°F
30%
7mph
E
30% Chance Rain Showers
Humidity
71%
Feels like
73°F
Dew Point
63°F
3 AM
73°F
30%
7mph
E
30% Chance Rain Showers
Humidity
69%
Feels like
73°F
Dew Point
62°F
4 AM
73°F
30%
7mph
E
30% Chance Rain Showers
Humidity
69%
Feels like
73°F
Dew Point
62°F
5 AM
73°F
30%
6mph
E
30% Chance Rain Showers
Humidity
66%
Feels like
73°F
Dew Point
61°F
6 AM
73°F
20%
6mph
E
Partly Cloudy
Humidity
68%
Feels like
73°F
Dew Point
62°F
7 AM
75°F
20%
6mph
E
Partly Cloudy
Humidity
70%
Feels like
75°F
Dew Point
64°F
7:00 AM
8 AM
76°F
10%
6mph
E
Partly Cloudy
Humidity
68%
Feels like
76°F
Dew Point
65°F
9 AM
77°F
0%
7mph
E
Partly Cloudy
Humidity
67%
Feels like
77°F
Dew Point
65°F
10 AM
78°F
0%
8mph
E
Partly Cloudy
Humidity
65%
Feels like
78°F
Dew Point
66°F
11 AM
79°F
10%
8mph
E
Mostly Sunny
Humidity
64%
Feels like
79°F
Dew Point
65°F
12 PM
79°F
10%
8mph
E
Sunny
Humidity
62%
Feels like
79°F
Dew Point
65°F
1 PM
78°F
10%
8mph
E
Sunny
Humidity
62%
Feels like
78°F
Dew Point
64°F
2 PM
78°F
10%
8mph
E
Mostly Sunny
Humidity
64%
Feels like
78°F
Dew Point
65°F
3 PM
77°F
10%
8mph
E
Partly Cloudy
Humidity
66%
Feels like
77°F
Dew Point
65°F
4 PM
77°F
30%
8mph
E
30% Chance Rain Showers
Humidity
68%
Feels like
77°F
Dew Point
65°F
5 PM
76°F
30%
8mph
E
30% Chance Rain Showers
Humidity
70%
Feels like
76°F
Dew Point
65°F
5:33 PM
6 PM
75°F
30%
7mph
E
30% Chance Rain Showers
Humidity
73%
Feels like
75°F
Dew Point
66°F
7 PM
75°F
30%
7mph
E
30% Chance Rain Showers
Humidity
73%
Feels like
75°F
Dew Point
66°F
8 PM
75°F
30%
7mph
E
30% Chance Rain Showers
Humidity
73%
Feels like
75°F
Dew Point
66°F
9 PM
75°F
10%
7mph
E
Partly Cloudy
Humidity
72%
Feels like
75°F
Dew Point
65°F
10 PM
75°F
10%
7mph
E
Partly Cloudy
Humidity
73%
Feels like
75°F
Dew Point
65°F
11 PM
75°F
10%
7mph
E
Mostly Clear
Humidity
72%
Feels like
75°F
Dew Point
65°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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