Current Weather Forecast for Key West

FL 33040  |   3:01pm

Weather Conditions

88°

Feels Like 102°

Mostly Cloudy

83° 90°

9

UV Index

Good

Air Quality

S 4 mph

Wind

0 in

rain

Today

Sat 9/5

90°

Highest Temperature

39%

Scattered showers and thunderstorms. High near 90F. Winds light and variable. Chance of rain 40%.

Tonight

Sat 9/5

83°

Lowest Temperature

24%

Cloudy skies early, then partly cloudy after midnight. Low 83F. Winds E at 5 to 10 mph.

Tomorrow

Sun 9/6

87°

Highest Temperature

45%

Scattered showers and thunderstorms. High 87F. Winds SW at 5 to 10 mph. Chance of rain 50%.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Key West

Hourly Weather Forecast & Temperature

4PM

39%

88°

Feels Like 101°

Few Showers

SSW 3 mph

Wind

1013 mb

Pressure

70%

Humidity

5

UV Index

10mi

Visibility

72%

Cloud Cover

5PM

35%

88°

Feels Like 100°

Scattered Thunderstorms

WNW 3 mph

Wind

1012 mb

Pressure

72%

Humidity

2

UV Index

7mi

Visibility

83%

Cloud Cover

6PM

12%

86°

Feels Like 97°

Cloudy

NW 4 mph

Wind

1013 mb

Pressure

73%

Humidity

1

UV Index

10mi

Visibility

85%

Cloud Cover

7PM

7%

86°

Feels Like 97°

Mostly Cloudy

NE 4 mph

Wind

1013 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

69%

Cloud Cover

8PM

6%

85°

Feels Like 95°

Mostly Cloudy

NE 4 mph

Wind

1013 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

73%

Cloud Cover

9PM

5%

84°

Feels Like 95°

Mostly Cloudy

NE 4 mph

Wind

1013 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

69%

Cloud Cover

10PM

6%

85°

Feels Like 95°

Mostly Cloudy

NE 4 mph

Wind

1014 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

73%

Cloud Cover

11PM

6%

84°

Feels Like 94°

Cloudy

E 5 mph

Wind

1014 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

82%

Cloud Cover

12AM

6%

84°

Feels Like 95°

Cloudy

E 5 mph

Wind

1013 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

88%

Cloud Cover

1AM

6%

85°

Feels Like 95°

Mostly Cloudy

ESE 5 mph

Wind

1013 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

74%

Cloud Cover

2AM

9%

84°

Feels Like 95°

Cloudy

SE 6 mph

Wind

1012 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

87%

Cloud Cover

3AM

9%

85°

Feels Like 95°

Mostly Cloudy

SE 6 mph

Wind

1012 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

75%

Cloud Cover

Sat 9/5

Sat

39%

83°

90°

A few thunderstorms possible. Highs in the low 90s and lows in the low 80s.

101°

Feels Like

WSW 5 mph

Wind

72%

Humidity

6

UV Index

7:09 AM

Sunrise

7:41 PM

Sunset

Sun 9/6

Sun

45%

83°

87°

Scattered thunderstorms. Highs in the upper 80s and lows in the low 80s.

98°

Feels Like

SW 7 mph

Wind

74%

Humidity

9

UV Index

7:10 AM

Sunrise

7:40 PM

Sunset

Mon 9/7

Mon

24%

82°

87°

Mix of sun and clouds. Highs in the upper 80s and lows in the low 80s.

98°

Feels Like

SW 6 mph

Wind

73%

Humidity

9

UV Index

7:10 AM

Sunrise

7:39 PM

Sunset

Tue 9/8

Tue

24%

83°

88°

Times of sun and clouds. Highs in the upper 80s and lows in the mid 80s.

100°

Feels Like

S 6 mph

Wind

71%

Humidity

9

UV Index

7:10 AM

Sunrise

7:38 PM

Sunset

Wed 9/9

Wed

17%

84°

90°

Times of sun and clouds. Highs in the low 90s and lows in the low 80s.

103°

Feels Like

E 10 mph

Wind

71%

Humidity

11

UV Index

7:11 AM

Sunrise

7:37 PM

Sunset

Thu 9/10

Thu

40%

83°

89°

Morning thunderstorms. Highs in the upper 80s and lows in the mid 80s.

102°

Feels Like

ESE 9 mph

Wind

73%

Humidity

9

UV Index

7:11 AM

Sunrise

7:36 PM

Sunset

Fri 9/11

Fri

24%

84°

89°

Partly cloudy. Highs in the upper 80s and lows in the mid 80s.

101°

Feels Like

SE 7 mph

Wind

71%

Humidity

10

UV Index

7:12 AM

Sunrise

7:35 PM

Sunset

Sat 9/12

Sat

24%

84°

89°

Mix of sun and clouds. Highs in the upper 80s and lows in the mid 80s.

101°

Feels Like

SE 7 mph

Wind

72%

Humidity

10

UV Index

7:12 AM

Sunrise

7:34 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 2623 Gulfview Dr, Key West, FL 33040
• 1300 15th Ct, Key West, FL 33040
• 613 Margaret St, Key West, FL 33040

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Florida

Labor Day Weekend outlook: Rain, storms threaten to wreak havoc on outdoor plans for millions of Americans

Labor Day weekend is just days away, marking the unofficial end of summer, but the weather could put a damper on holiday plans as rain and thunderstorms are expected across parts of the U.S.

Ready for one last summer trip? Top 10 Labor Day destinations for 2026

Labor Day weekend 2026 is nearly here, and millions of people will take to the roads and sky to squeeze in one last trip before the warm weather slips away.

Weather shift on the way as temperatures cool down to start meteorological fall in the Southeast

This summer continues to bring scorching temperatures with little relief at times, but residents in Miami are in luck as a shift in weather is on the way.

Flood threat continues across the Southeast as tropical downpours soak the region

Heavy rain and thunderstorms continue to impact the Southeast, with a flood threat expected to last through Tuesday. This comes as a broad area of low pressure, along with an almost stationary front, fires off tropical downpours along the Florida coast.

Load More Stories