25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

74°
H 82°
L 75°
N
17mph
High tide
9:41 am

Rock Harbor, Key Largo, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Oct 26
Heavy Thunderstorms/Wind
Close Hourly
82º / 75º 73% NNE 26 mph 79%
7am Showers 74º 37% N 17 mph 92%
8am Showers 74º 63% N 18 mph 93%
9am Heavy Thunderstorms 76º 76% NNE 18 mph 89%
10am Showers/Wind 78º 60% NNE 20 mph 83%
11am Showers/Wind 80º 37% NE 25 mph 78%
12pm Mostly Cloudy/Wind 81º 23% NE 27 mph 74%
1pm Few Showers/Wind 81º 30% NE 27 mph 72%
2pm Few Showers/Wind 82º 34% NE 25 mph 70%
3pm Showers/Wind 82º 37% NE 26 mph 72%
4pm Partly Cloudy/Wind 81º 22% NE 25 mph 72%
5pm Few Showers/Wind 81º 31% NE 24 mph 71%
6pm Showers/Wind 80º 37% NNE 24 mph 71%
7pm Partly Cloudy/Wind 79º 24% NNE 22 mph 75%
8pm Few Showers/Wind 78º 31% NNE 21 mph 77%
9pm Partly Cloudy/Wind 78º 24% NNE 20 mph 77%
10pm Partly Cloudy 78º 24% NNE 19 mph 77%
11pm Few Showers 78º 31% NNE 18 mph 77%
Tue
Oct 27
Showers/Wind
View Hourly
82º / 76º 57% NNE 23 mph 79%
12am Few Showers 78º 31% NNE 18 mph 79%
1am Showers 78º 35% NNE 17 mph 80%
2am Mostly Cloudy 77º 24% NNE 19 mph 81%
3am Partly Cloudy 77º 21% N 17 mph 81%
4am Few Showers 76º 31% N 17 mph 83%
5am Mostly Cloudy 76º 24% N 17 mph 84%
6am Mostly Cloudy 76º 20% N 16 mph 84%
7am Few Showers 76º 33% N 17 mph 85%
8am Partly Cloudy 76º 24% NNE 17 mph 85%
9am Showers 77º 41% NNE 18 mph 84%
10am Mostly Cloudy 79º 24% NNE 19 mph 79%
11am Showers/Wind 81º 36% NNE 21 mph 76%
12pm Showers/Wind 81º 42% NNE 23 mph 74%
1pm Cloudy/Wind 82º 24% NNE 22 mph 75%
2pm Cloudy/Wind 82º 24% NNE 22 mph 75%
3pm Mostly Cloudy/Wind 81º 22% NNE 22 mph 77%
4pm Few Showers/Wind 81º 32% NNE 21 mph 77%
5pm Mostly Cloudy/Wind 81º 24% NNE 20 mph 77%
6pm Showers/Wind 80º 58% NNE 21 mph 80%
7pm Showers 79º 59% NNE 19 mph 83%
8pm Rain 78º 65% NNE 18 mph 86%
9pm Rain 78º 64% N 17 mph 86%
10pm Showers 78º 42% N 16 mph 86%
11pm Showers 78º 37% N 15 mph 87%
Wed
Oct 28
Partly Cloudy
View Hourly
84º / 77º 24% NE 12 mph 78%
12am Few Showers 77º 33% N 14 mph 89%
1am Showers 77º 37% N 13 mph 90%
2am Rain 78º 60% N 14 mph 88%
3am Few Showers 78º 34% N 13 mph 88%
4am Partly Cloudy 78º 20% N 11 mph 87%
5am Partly Cloudy 78º 15% N 11 mph 87%
6am Mostly Cloudy 78º 16% N 10 mph 88%
Thu
Oct 29
Partly Cloudy 84º / 76º 22% ENE 8 mph 78%
Fri
Oct 30
Partly Cloudy 84º / 78º 17% NE 8 mph 76%
Sat
Oct 31
Partly Cloudy 84º / 77º 17% ENE 11 mph 75%
Sun
Nov 1
Partly Cloudy 83º / 76º 24% NE 12 mph 76%
Mon
Nov 2
Partly Cloudy 83º / 77º 22% NE 11 mph 76%

Weather Radar for Rock Harbor, Key Largo, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Rock Harbor, Key Largo, FL

Today
High : 83ºF
NE wind around 20 kt. Showers and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Seas 1 ft or less.
Tonight
Low : 75ºF
NNE wind around 20 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
High : 83ºF
NNE wind 15 to 20 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Low : 76ºF
NE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 84ºF
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 77ºF
ENE wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.
Thursday
High : 85ºF
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Thursday Night
Low : 76ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 83ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.

NOAA Buoy Data Near Rock Harbor, Key Largo, FL See Map

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    Wind Speed Forecast for Rock Harbor, Key Largo, FL

    MondayTuesdayWednesday
    Wind Speed (MPH) 172526221817172122191513
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 172526221817172122191513
    DIR NNENENNENNENNNNENNENNENN

    Current Weather Conditions In Rock Harbor, Key Largo, FL

    As Of: 39 minutes ago

    • 74ºF
    • 74ºF
    • 17mph
    • 0º (N)
    • 22mph
    • Showers
    • 7mi
    • 29.90"
    • 92%
    • 0ºF

    The weather right now in Rock Harbor, Key Largo, FL is Showers. The current temperature is 74°F, and the expected high and low for today, Monday, October 26, 2026, are 82° high temperature and 75°F low temperature. The wind is currently blowing at 17 miles per hour, and coming from the North. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 37 percent, with current humidity at 92 percent, and air pressure at 29.9 in. Visibility is 7 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Coastal Flood Warning - 4:02am Mon Oct 26 2026

    ...COASTAL FLOOD WARNING REMAINS IN EFFECT...

    WHAT: Major saltwater flooding.

    WHERE: Upper Florida Keys.

    WHEN: Until 5 AM EDT Tuesday.

    IMPACTS: Numerous roads may be closed. Low lying property
    including homes, businesses, and some critical infrastructure
    will be inundated. Some shoreline erosion will occur.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take the necessary actions to protect flood-prone property. If
    travel is required, do not drive around barricades or through
    water of unknown depth.

    &&

    Gale Warning - 4:27am Mon Oct 26 2026

    ...GALE WARNING IN EFFECT... ...SMALL CRAFT ADVISORY IS CANCELLED...

    WHAT: Northeast winds 25 to 30 kt with frequent gusts up to 35
    kt and seas 7 to 12 ft expected.

    WHERE: Straits of Florida, Hawk Channel, Gulf waters
    including the Dry Tortugas, and Florida Bay.

    WHEN: In Effect.

    IMPACTS: A Gale Warning means that sustained winds or
    frequent gusts of 34 to 47 knots are imminent or occurring.
    Operating a vessel in gale conditions requires experience and
    properly equipped vessels.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    It is highly recommended that mariners without the proper
    experience remain in port, alter course, and/or secure the vessel
    for gale conditions.

    &&