GRASSY KEY, FL 33050 Weather Forecast & Current Conditions

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33050 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MARATHON KEY ARPT, FL Current Weather
11:53 PM EDT MAY 1, 2025
Few Clouds 79°F
Feels Like:	81°F
Dewpoint:	64°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	E at 10 mph
Pressure:	30.04 inches
Last 72 hours
Local Area Snow Depth
Florida Current Weather
Florida MOS Forecast Weather

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(Automated weather data from NWS/FAA)

33050 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	GRASSY KEY, FL 33050 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy. Breezy early. Lows in the mid 70s. East winds 15 to 20 mph, decreasing to near 15 mph.

FRIDAY
Mostly sunny. Highs in the lower to mid 80s. East winds 10 to 15 mph, decreasing to near 10 mph.

FRIDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the mid 70s. East to southeast winds 10 to 15 mph. Chance of rain 10 percent.

SATURDAY
Mostly sunny with a slight chance of showers. Highs in the lower to mid 80s. East to southeast winds near 10 mph. Chance of rain 10 percent.

SATURDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the upper 70s. Southeast winds near 10 mph. Chance of rain 10 percent.

SUNDAY
Partly sunny with a slight chance of showers. Highs in the lower to mid 80s. Chance of rain 20 percent.

SUNDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent.

MONDAY
Partly sunny with a slight chance of showers. Highs in the mid 80s. Chance of rain 20 percent.

MONDAY NIGHT THROUGH WEDNESDAY
Mostly clear with a slight chance of showers. Lows in the mid 70s. Highs in the lower 80s. Chance of rain 10 percent.

WEDNESDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 10 percent.

THURSDAY
Mostly sunny with a slight chance of showers. Highs in the lower 80s. Chance of rain 10 percent.

33050 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GRASSY KEY, FL 33050

Infrared Weather Satellite
GRASSY KEY, FL 33050

33050 WEATHER RADAR LOOP

NEXRAD Weather Radar
GRASSY KEY, FL 33050

MOS COMPUTER WEATHER FORECAST

MARATHON KEY ARPT, FL 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/ 1/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
1 MAY 2025

2 PM

81°

83°

Partly Cloudy

1%

0% Thunder
( 4% severe)

E 12

58%

65°

High 82°

5 PM

81°

83°

Partly Cloudy

E 13

60%

66°

Partly Cloudy

8 PM

77°

79°

Mostly Cloudy

4%

0% Thunder
( 6% severe)

E 13

69%

66°

11 PM

77°

79°

Partly Cloudy

E 12

69%

66°

Friday
2 MAY 2025

2 AM

77°

79°

Mostly Cloudy

4%

0% Thunder
( 6% severe)

E 10

69%

66°

Low 75°

5 AM

76°

78°

Partly Cloudy

ESE 9

71%

66°

High 83°

8 AM

77°

79°

Partly Cloudy

5%

0% Thunder
( 1% severe)

E 8

67%

65°

Partly Cloudy

11 AM

80°

82°

Partly Cloudy

E 9

60%

65°

2 PM

82°

84°

Partly Cloudy

3%

0% Thunder
( 3% severe)

E 9

56%

65°

5 PM

81°

83°

Partly Cloudy

E 10

58%

65°

8 PM

78°

80°

Partly Cloudy

5%

0% Thunder
( 3% severe)

E 10

67%

66°

11 PM

77°

79°

Partly Cloudy

E 10

69%

66°

Saturday
3 MAY 2025

2 AM

77°

79°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 6% severe)

ESE 10

71%

67°

Low 76°

5 AM

77°

79°

Partly Cloudy

ESE 9

71%

67°

High 84°

8 AM

77°

79°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 7% severe)

ESE 8

74%

68°

Partly Cloudy

11 AM

81°

84°

Partly Cloudy

ESE 9

65%

68°

2 PM

82°

85°

Partly Cloudy

6%

0% Thunder
( 12% severe)

ESE 9

65%

69°

5 PM

82°

85°

Partly Cloudy

ESE 9

65%

69°

8 PM

79°

82°

Partly Cloudy

E 8

72%

69°


MARATHON KEY ARPT, FL extended weather forecast
Sunday 4 MAY 2025	Monday 5 MAY 2025	Tuesday 6 MAY 2025	Wednesday 7 MAY 2025	Thursday 8 MAY 2025
Low 79°	Low 76°	Low 77°	Low 79°	Low 79°
High 89°	High 89°	High 88°	High 88°	High 91°

Clear 17% Rain	Partly Cloudy 16% Rain	Clear 13% Rain	Clear 13% Rain	Partly Cloudy 27% Rain

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