Local weather forecast

Weather in Key Largo, FL

Updated 2026-08-11 11:15 local time · ZIP codes 33037

Sunny
Now90°F

Sunny

High / Low90° / 84°
Rain chance7%
Wind10 mph
Weather alerts

Active alerts

1
Coastal Flood Statement issued August 11 at 5:10AM EDT until August 11 at 5:00PM EDT by NWS Key West FL

* WHAT...Minor saltwater flooding. * WHERE...Lower Florida Keys. * WHEN...Next several days around the time of high tide. * IMPACTS...Minor saltwater flooding of low elevation streets and lots is likely. Some storm drains will overflow, and some seawalls and docks will be overtopped. Boaters can expect less clearance under fixed bridges. Motorists should remember that persistent puddles around the times of high tide are almost certain to contain a mix of saltwater.

Safety instructions

Do not drive through flooded roadways.

Hourly

Next hours

NowSunny90°6% rain
12 PMSunny90°5% rain
1 PMSunny90°6% rain
2 PMSunny89°7% rain
3 PMSunny89°6% rain
4 PMSunny89°6% rain
5 PMSunny88°7% rain
6 PMSunny87°7% rain
7 PMSunny86°7% rain
8 PMClear86°7% rain
9 PMClear85°6% rain
10 PMClear85°6% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
90° 84°Sunny
Rain 7%Gust 19 mph
Tomorrow2026-08-12
Sunny
85° 84°Sunny
Rain 11%Gust 8 mph
Thursday2026-08-13
Sunny
85° 84°Sunny
Rain 17%Gust 9 mph
Conditions

Weather details

Feels like105°F
Humidity70%
Pressure30.13 inHg
Visibility6 mi
Wind10 mph E
Wind gusts14 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:53 AM
Sunset07:59 PM
Moonrise05:10 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 7%).

Choose light, breathable clothing

It feels like 105°F with winds near 10 mph.

Best window: 7 PM

86°F, 7% rain chance and 13 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 18 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 10 mph, rain chance up to 7%.

High UV protection needed

UV index is 7. Sunscreen, shade and protective clothing are recommended.

Key Largo weather today

Sunny and 90°F in Key Largo, FL. Today's high is 90°F with a 7% rain chance. Winds are around 10 mph with gusts near 14 mph. Relative humidity is 70%, pressure is 30.13 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Key Largo

Sunrise is at 06:53 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 84°F. The maximum rain chance is 11%.

Nearby

Weather near Key Largo

Florida

Popular cities in Florida

View state page →