Key West Weather

24°33'N 81°48'W

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Current Conditions
Clear
82°F
Feels like: 86°F
Wind Chill: 82°F Ceiling: Unl
Heat Index: 86°F Visibility: 10mi
Dew Point: 70°F Wind: 10mph
Humidity: 67% Direction: 170° (S)
Pressure: 29.97" Gusts: -
Reported: 36 minutes 46 seconds ago
April 25, 2019 3:00 pm EST
Location: 24.556N 81.808W or 0 nautical miles NNW of search location of 24.5557N 81.8079W.
Wind Direction: E (100°)
Wind Speed: 7 knots
Wind Gust: 11 knots
Atmospheric Pressure: 29.97 in (1014.9 mb)
Pressure Tendency: -0.04 in (-1.3 mb)
Air Temperature: 84°F (28.8°C)
Water Temperature: 80°F (26.9°C)
April 25, 2019 2:50 pm EST
Location: 24.456N 81.877W or 7 nautical miles SSW of search location of 24.5557N 81.8079W.
Atmospheric Pressure: 29.97 in (1015.0 mb)
Pressure Tendency: -0.04 in (-1.2 mb)
Air Temperature: 78°F (25.4°C)
Dew Point: 68°F (20.0°C)
April 25, 2019 2:30 pm EST
Location: 24.407N 81.967W or 12 nautical miles SW of search location of 24.5557N 81.8079W.
Significant Wave Height: 2 ft
Dominant Wave Period: 5 sec
Average Period: 3.8 sec
Mean Wave Direction: ESE (122°)
Water Temperature: 79°F (26.1°C)
Thursday, April 25
6:56am / 7:53pm 1:06am / 12:02pm
Partly Cloudy
85°
76°
Day:
Night: Partly to mostly cloudy. Low 76F. Winds SE at 10 to 15 mph.
Friday, April 26
6:55am / 7:54pm 1:54am / 12:54pm
Partly Cloudy
84°
75°
Day: Partly cloudy. High 84F. Winds SW at 10 to 20 mph.
Night: A few clouds from time to time. Low around 75F. Winds NW at 10 to 20 mph.
Saturday, April 27
6:55am / 7:54pm 2:38am / 1:47pm
Mostly Sunny
81°
75°
More sun than clouds. Highs in the low 80s and lows in the mid 70s.
Sunday, April 28
6:54am / 7:55pm 3:18am / 2:38pm
AM Thunderstorms
83°
75°
Morning thunderstorms. Highs in the low 80s and lows in the mid 70s.
Monday, April 29
6:53am / 7:55pm 3:55am / 3:30pm
Mostly Sunny
83°
76°
A few clouds. Highs in the low 80s and lows in the mid 70s.
Tuesday, April 30
6:52am / 7:56pm 4:30am / 4:20pm
Sunny
83°
76°
Abundant sunshine. Highs in the low 80s and lows in the mid 70s.
Wednesday, May 1
6:52am / 7:56pm 5:05am / 5:12pm
Sunny
83°
75°
Sunshine. Highs in the low 80s and lows in the mid 70s.
Thursday, May 2
6:51am / 7:57pm 5:39am / 6:04pm
Sunny
83°
75°
Sunny. Highs in the low 80s and lows in the mid 70s.
Friday, May 3
6:50am / 7:57pm 6:13am / 6:57pm
Partly Cloudy
82°
75°
Mix of sun and clouds. Highs in the low 80s and lows in the mid 70s.
Saturday, May 4
6:49am / 7:58pm 6:49am / 7:53pm
Partly Cloudy
83°
76°
Partly cloudy. Highs in the low 80s and lows in the mid 70s.
Wind Forecast
Day ThursdayFridaySaturday
MPH 8 8 11 11 12 13 13 12 8 8 9 7
ESE
SE
SSE
SSE
SSW
SW
WSW
WNW
WNW
NNW
NNE
ENE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: A ridge of high pressure across the Florida Peninsula today will slide farther eastward into the Atlantic tonight. A trough of low pressure will move eastward across the Gulf of Mexico Friday, reaching near the Keys Friday night and Saturday. A weak pressure pattern will set in Saturday night through Sunday night, before another ridge of high pressure builds across Keys waters early next week, resulting in increasing winds and building seas.

The Approximate Shoreward Edge of the Gulf Stream as of April 25, 2019...

42 NM South of Dry Tortugas Light...on Loggerhead Key. 30 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 27 NM South of Sand Key Light...off Key West. 26 NM South of Looe Key...off Big Pine Key. 24 NM South of Sombrero Key Light...off Marathon. 17 NM Southeast of Alligator Reef Light...off Islamorada. 12 NM Southeast of Molasses Reef Light...off Key Largo. 10 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.
This Afternoon
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
ESE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Friday
SSW wind around 10 kt becoming W in the afternoon. A slight chance of showers. Seas 1 ft or less.
Friday Night
WNW wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
NE wind around 10 kt becoming E in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.