SUMMERLAND KEY, FL 33043 Weather Forecast & Current Conditions
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  33043 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MARATHON KEY ARPT, FL
Current Weather
4:53 AM EDT JUN 9, 2026
Scattered Clouds
81°F
Feels Like: 88°F
Dewpoint: 77°F
Rel. Hum.: 88%
Visibility: 10 miles
Wind: ENE at 5 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

Florida Current Weather

Florida MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  33043 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SUMMERLAND KEY, FL 33043
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East to southeast winds 5 to 10 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. East to southeast winds near 10 mph. Chance of rain 30 percent.
WEDNESDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East to southeast winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 5 to 10 mph. Chance of rain 20 percent.
THURSDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East to southeast winds near 5 mph. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
FRIDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Chance of rain 10 percent.
SATURDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 10 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
MONDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

  33043 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SUMMERLAND KEY, FL 33043
Infrared Weather Satellite
SUMMERLAND KEY, FL 33043
  33043 WEATHER RADAR LOOP
NEXRAD Weather Radar
SUMMERLAND KEY, FL 33043
 MOS COMPUTER WEATHER FORECAST

MARATHON KEY ARPT, FL 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026		 SUMMERLAND KEY, FL 33043 weather forecast Day 1, 0 hours 2 AM 82° 90° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 19% severe)		 ESE   8 85% 77°
Low 81° SUMMERLAND KEY, FL 33043 weather forecast Day 1, 3 hours 5 AM 82° 90° Partly Cloudy SE   6 85% 77°
High 87° SUMMERLAND KEY, FL 33043 weather forecast Day 1, 6 hours 8 AM 83° 92° Mostly Cloudy 4%

 0% Thunder
( 15% severe)		 E   6 82% 77°

Mostly Cloudy



 SUMMERLAND KEY, FL 33043 weather forecast Day 1, 9 hours 11 AM 85° 96° Mostly Cloudy E   8 77% 77°
SUMMERLAND KEY, FL 33043 weather forecast Day 1, 12 hours 2 PM 85° 96° Partly Cloudy 8%

 0% Thunder
( 39% severe)		 E   10 77% 77°
SUMMERLAND KEY, FL 33043 weather forecast Day 1, 15 hours 5 PM 86° 97° Partly Cloudy E   12 75% 77°
SUMMERLAND KEY, FL 33043 weather forecast Day 1, 18 hours 8 PM 84° 94° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 32% severe)		 E   10 80% 77°
SUMMERLAND KEY, FL 33043 weather forecast Day 1, 21 hours 11 PM 83° 91° Mostly Cloudy E   10 80% 76°
Wednesday
10 JUN 2026		 SUMMERLAND KEY, FL 33043 weather forecast Day 2, 0 hours 2 AM 82° 90° Mostly Cloudy 21%
RAIN
.01–.1 in		 0% Thunder
( 26% severe)		 ESE   8 85% 77°
Low 80° SUMMERLAND KEY, FL 33043 weather forecast Day 2, 3 hours 5 AM 82° 90° Partly Cloudy ESE   7 85% 77°
High 87° SUMMERLAND KEY, FL 33043 weather forecast Day 2, 6 hours 8 AM 83° 92° Partly Cloudy 37%
RAIN
.1–.25 in		 0% Thunder
( 28% severe)		 E   7 82% 77°

Partly Cloudy

Chance of Rain

 SUMMERLAND KEY, FL 33043 weather forecast Day 2, 9 hours 11 AM 84° 93° Mostly Cloudy E   8 77% 76°
SUMMERLAND KEY, FL 33043 weather forecast Day 2, 12 hours 2 PM 85° 95° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 39% severe)		 E   10 75% 76°
SUMMERLAND KEY, FL 33043 weather forecast Day 2, 15 hours 5 PM 85° 95° Partly Cloudy E   12 75% 76°
SUMMERLAND KEY, FL 33043 weather forecast Day 2, 18 hours 8 PM 83° 91° Partly Cloudy 9%

 0% Thunder
( 26% severe)		 ESE   9 80% 76°
SUMMERLAND KEY, FL 33043 weather forecast Day 2, 21 hours 11 PM 82° 89° Partly Cloudy ESE   8 79% 75°

MARATHON KEY ARPT, FL extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 80° Low 79° Low 80° Low 81° Low 81°
High 91° High 91° High 91° High 91° High 91°
SUMMERLAND KEY, FL 33043 weather forecast Day 3 SUMMERLAND KEY, FL 33043 weather forecast Day 4 SUMMERLAND KEY, FL 33043 weather forecast Day 5 SUMMERLAND KEY, FL 33043 weather forecast Day 6 SUMMERLAND KEY, FL 33043 weather forecast Day 7
Overcast
45% Rain		 Overcast
60% Rain		 Partly Cloudy
25% Rain		 Partly Cloudy
30% Rain		 Partly Cloudy
44% Rain
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