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Key West, FL Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Key West, Monroe County, Florida.

Updated Jul 29, 2026, 3:56 PM local time · Radar refreshes every 5 minutes

🌤️
Key West
Mostly clear
89°F
Feels like 97°F
Wind 10 mph
Humidity 70%
Cloud cover 28%
UV index 9
Alerts 0

Active alerts

No active National Weather Service alerts for Key West, FL.

Key West weather radar

Light Heavy

Next 24 hours

Now
🌤️
89°F
1%
4 PM
🌤️
89°F
1%
5 PM
🌤️
89°F
2%
6 PM
☀️
88°F
1%
7 PM
☀️
87°F
1%
8 PM
☀️
85°F
1%
9 PM
☀️
83°F
 
10 PM
🌤️
82°F
 
11 PM
☀️
82°F
 
12 AM
☀️
81°F
 
1 AM
☀️
81°F
 
2 AM
☁️
80°F
 
3 AM
☁️
80°F
 
4 AM
☁️
80°F
 
5 AM
☁️
80°F
 
6 AM
☁️
80°F
 
7 AM
☁️
80°F
1%
8 AM
☁️
82°F
1%
9 AM
☁️
85°F
1%
10 AM
☁️
86°F
1%
11 AM
☁️
88°F
2%
12 PM
☁️
88°F
1%
1 PM
☁️
89°F
1%
2 PM
☁️
89°F
2%

7-day forecast

Today
Jul 29
🌤️
90°F
80°F
4%
Thu
Jul 30
☁️
90°F
80°F
3%
Fri
Jul 31
☁️
86°F
81°F
3%
Sat
Aug 1
☁️
86°F
84°F
3%
Sun
Aug 2
⛈️
85°F
84°F
18%
Mon
Aug 3
☁️
86°F
83°F
19%
Tue
Aug 4
⛈️
85°F
81°F
22%

Weather near Key West

96 mi Marco Island, FL103 mi Homestead, FL107 mi Leisure City, FL109 mi East Naples, FL110 mi Princeton, FL110 mi Naples, FL112 mi Richmond West, FL113 mi South Miami Heights, FL
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.