Local weather forecast

Weather in Long Key, FL

Updated 2026-08-11 13:00 local time · ZIP codes 33001

Sunny
Now90°F

Sunny

High / Low89° / 85°
Rain chance8%
Wind12 mph
Weather alerts

Active alerts

2
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.

Coastal Flood Statement issued August 11 at 11:07AM EDT until August 12 at 5:00PM EDT by NWS Key West FL

* WHAT...Minor saltwater flooding. * WHERE...Lower Florida Keys. * WHEN...Through Wednesday afternoon. * 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
2 PMSunny88°7% rain
3 PMSunny87°7% rain
4 PMSunny87°7% rain
5 PMSunny87°7% rain
6 PMSunny86°8% rain
7 PMSunny86°9% rain
8 PMSunny85°9% rain
9 PMClear85°8% rain
10 PMClear85°7% rain
11 PMClear85°9% rain
12 AMClear85°7% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
89° 85°Sunny
Rain 8%Gust 18 mph
Tomorrow2026-08-12
Sunny
85° 84°Sunny
Rain 17%Gust 9 mph
Thursday2026-08-13
Sunny
85° 84°Sunny
Rain 21%Gust 8 mph
Conditions

Weather details

Feels like105°F
Humidity67%
Pressure30.12 inHg
Visibility10 mi
Wind12 mph E
Wind gusts16 mph
Precipitation0.00 in
UV index11
Daylight

Sunrise, sunset and moon

Sunrise06:55 AM
Sunset08:01 PM
Moonrise05:12 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 9%).

Choose light, breathable clothing

It feels like 105°F with winds near 12 mph.

Best window: 4 PM

87°F, 7% rain chance and 12 mph wind.

Driving conditions look generally normal

Visibility is around 10 mi; gusts may reach 19 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 12 mph, rain chance up to 9%.

Very strong UV protection needed

UV index is 11. Use shade, sunscreen, a hat and sunglasses.

Long Key weather today

Sunny and 90°F in Long Key, FL. Today's high is 89°F with a 8% rain chance. Winds are around 12 mph with gusts near 16 mph. Relative humidity is 67%, pressure is 30.12 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Long Key

Sunrise is at 06:55 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 84°F. The maximum rain chance is 17%.

Nearby

Weather near Long Key

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