Two-week planning outlook

14-Day Weather Forecast for Key West, Florida

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 86°F and 87°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Updated Sep 4, 9:04 AM -04:00

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Sep 8 · 87°FLight Rain

Coolest NightMon, Sep 14 · 82°FHeavy Intensity Rain

Highest Rain ChanceSun, Sep 13 · 100%Heavy Intensity Rain

Strongest WindThu, Sep 17 · 19.3 mphNo gust data

Weekend OutlookRain possible · Moderate Rain87°F / 86°F

Total Precipitation2.82 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Friday, Sep 4 · 87°F / 86°F

Light Rain

Rain chance 48%, 10.7 mph E, humidity 69%.

Morning: 86°F
Afternoon: 86°F
Evening: 87°F
Overnight: 86°F
Humidity: 69%
Pressure: 30.00 inHg
Dew point: —
UV index: 0 low
Sunrise: 7:09 AM
Sunset: 7:43 PM

Temperature Trend

HighLow82°F – 87°F

9/49/59/69/79/89/99/109/119/129/139/149/159/169/17

Rain Chances

48%9/4

91%9/5

33%9/6

53%9/7

57%9/8

66%9/9

96%9/10

90%9/11

93%9/12

100%9/13

100%9/14

34%9/15

93%9/16

73%9/17

UV Index

Daily peak

09/4

09/5

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

No clear signal

Lower rain chances and manageable winds

Rainy Days

Sun, Sep 13 · Mon, Sep 14 · Thu, Sep 10

Peak chance 100%

Warmest Days

Tue, Sep 8 · Wed, Sep 9 · Fri, Sep 4

Highs up to 87°F

Coolest Nights

Mon, Sep 14 · Sun, Sep 13 · Thu, Sep 17

Lows near 82°F

Windiest Day

Thursday, Sep 17

19.3 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sat, Sep 587°F / 86°FModerate Rain · Rain 91%

Sun, Sep 687°F / 86°FLight Rain · Rain 33%

Next Weekend

Sat, Sep 1287°F / 86°FModerate Rain · Rain 93%

Sun, Sep 1387°F / 85°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Key West, Florida

Expect daytime highs between 86°F and 87°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Temperatures range from an overnight low near 82°F to a daytime high near 87°F. The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Key West

What is the 14-day weather forecast for Key West?

Expect daytime highs between 86°F and 87°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Will it rain in Key West during the next two weeks?

The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

What is the hottest day in Key West during the next 14 days?

The warmest forecast day is Tuesday, Sep 8, with a high near 87°F.

What is the coldest night in Key West?

The lowest forecast temperature is 82°F on Monday, Sep 14.

What will the weather be this weekend in Key West?

This Weekend currently ranges from 86°F to 87°F, with rain chances peaking at 91%.