temperatures.com

Key West, FL Hourly Forecast

Florida, United States 🇺🇸
84°
Clear Feels like 95°
Updated 3 hours ago

Key West temperature trend - Next 24 hours

84° 7 AM 7 AM - 84°F (29°C), Clear, 11% precip 8 AM - 85°F (29°C), Sunny, 8% precip 9 AM - 86°F (30°C), Sunny, 7% precip 86° 10 AM 10 AM - 86°F (30°C), Sunny, 7% precip 11 AM - 87°F (30°C), Sunny, 6% precip 12 PM - 89°F (32°C), Sunny, 6% precip 82° 1 PM 1 PM - 82°F (28°C), Moderate rain, 82% precip 2 PM - 84°F (29°C), Patchy light rain, 57% precip 3 PM - 85°F (29°C), Cloudy, 15% precip 85° 4 PM 4 PM - 85°F (30°C), Cloudy, 15% precip 5 PM - 83°F (28°C), Moderate rain, 78% precip 6 PM - 86°F (30°C), Sunny, 5% precip 86° 7 PM 7 PM - 86°F (30°C), Sunny, 5% precip 8 PM - 86°F (30°C), Sunny, 5% precip 9 PM - 86°F (30°C), Clear, 5% precip 85° 10 PM 10 PM - 85°F (30°C), Clear, 6% precip 11 PM - 85°F (30°C), Clear, 7% precip 12 AM - 85°F (30°C), Partly Cloudy, 9% precip 85° 1 AM 1 AM - 85°F (29°C), Partly Cloudy, 8% precip 2 AM - 85°F (29°C), Patchy rain nearby, 36% precip 3 AM - 85°F (30°C), Patchy rain nearby, 13% precip 85° 4 AM 4 AM - 85°F (30°C), Clear, 5% precip 5 AM - 85°F (29°C), Clear, 5% precip 6 AM - 84°F (29°C), Clear, 7% precip

The next 24 hours at a glance

  • Warmest hour: 12 PM - around 89°
  • Coolest hour: 1 PM - around 82°
  • Highest rain chance: 1 PM (82%) - pack accordingly
  • UV peak: 1 PM at index 11 - sun protection recommended
  • Windiest: 4 AM at 13 mph

Key West hourly weather - Thursday, August 13

In Key West, expect a high near 89°F (32°C) around 12 PM and a low of 82°F (28°C) near 1 PM; precipitation risk peaks at 82% around 1 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
7 AM Clear 84° 95° 11% 7 mph ESE 80% 0
8 AM Sunny 85° 95° 8% 7 mph SE 77% 0
9 AM Sunny 86° 95° 7% 5 mph SE 73% 2
10 AM Sunny 86° 95° 7% 5 mph ESE 70% 4
11 AM Sunny 87° 96° 6% 6 mph ESE 69% 7
12 PM Sunny 89° 103° 6% 6 mph ESE 68% 10
1 PM Moderate rain 82° 91° 82% 4 mph ESE 86% 11
2 PM Patchy light rain 84° 93° 57% 4 mph E 78% 11
3 PM Cloudy 85° 94° 15% 4 mph ENE 77% 9
4 PM Cloudy 85° 95° 15% 4 mph ENE 75% 7
5 PM Moderate rain 83° 92° 78% 4 mph ENE 86% 4
6 PM Sunny 86° 93° 5% 4 mph ENE 65% 2
7 PM Sunny 86° 93° 5% 5 mph ENE 65% 0
8 PM Sunny 86° 93° 5% 5 mph E 66% 0
9 PM Clear 86° 93° 5% 6 mph E 68% 0
10 PM Clear 85° 94° 6% 7 mph E 70% 0
11 PM Clear 85° 94° 7% 8 mph E 72% 0

Key West hourly weather - Friday, August 14

In Key West, expect a high near 86°F (30°C) around 11 PM and a low of 84°F (29°C) near 6 AM; precipitation risk peaks at 41% around 9 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Partly Cloudy 85° 94° 9% 10 mph ESE 73% 0
1 AM Partly Cloudy 85° 94° 8% 10 mph E 74% 0
2 AM Patchy rain nearby 85° 94° 36% 12 mph E 72% 0
3 AM Patchy rain nearby 85° 92° 13% 13 mph ESE 68% 0
4 AM Clear 85° 92° 5% 13 mph ESE 67% 0
5 AM Clear 85° 91° 5% 11 mph ESE 69% 0
6 AM Clear 84° 92° 7% 12 mph ESE 71% 0
7 AM Partly Cloudy 84° 92° 8% 10 mph ESE 73% 0
8 AM Partly Cloudy 84° 93° 12% 11 mph ESE 73% 0
9 AM Cloudy 85° 93° 14% 12 mph ESE 73% 2
10 AM Patchy rain nearby 85° 93° 14% 11 mph E 72% 4
11 AM Patchy rain nearby 85° 94° 13% 10 mph E 72% 7
12 PM Patchy rain nearby 85° 94° 15% 9 mph E 72% 10
1 PM Patchy rain nearby 85° 95° 18% 9 mph E 73% 11
2 PM Patchy rain nearby 86° 95° 17% 9 mph E 71% 11
3 PM Patchy rain nearby 86° 95° 11% 11 mph E 70% 10
4 PM Patchy rain nearby 86° 95° 15% 11 mph E 69% 7
5 PM Partly Cloudy 86° 96° 8% 12 mph E 69% 4
6 PM Partly Cloudy 86° 96° 7% 11 mph E 70% 2
7 PM Sunny 86° 96° 8% 12 mph E 73% 0
8 PM Sunny 86° 97° 8% 13 mph ENE 74% 0
9 PM Patchy rain nearby 86° 96° 41% 14 mph E 74% 0
10 PM Clear 86° 97° 8% 15 mph E 73% 0
11 PM Patchy rain nearby 86° 97° 17% 16 mph E 72% 0

Key West hourly weather - Saturday, August 15

In Key West, expect a high near 86°F (30°C) around 6 PM and a low of 85°F (29°C) near 9 AM; precipitation risk peaks at 72% around 12 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Moderate rain at times 85° 95° 72% 15 mph E 75% 0
1 AM Patchy light rain in area with thunder 86° 96° 60% 16 mph ESE 73% 0
2 AM Clear 86° 96° 7% 15 mph ESE 73% 0
3 AM Partly Cloudy 86° 96° 11% 14 mph E 74% 0
4 AM Patchy rain nearby 85° 95° 14% 14 mph E 75% 0
5 AM Patchy rain nearby 85° 95° 14% 14 mph ESE 76% 0
6 AM Patchy rain nearby 85° 95° 16% 17 mph ESE 76% 0
7 AM Patchy rain nearby 85° 95° 19% 18 mph ESE 76% 0
8 AM Patchy rain nearby 85° 96° 22% 18 mph ESE 77% 0
9 AM Patchy rain nearby 85° 95° 23% 17 mph SE 77% 2
10 AM Patchy rain nearby 85° 96° 22% 17 mph SE 77% 3
11 AM Patchy rain nearby 85° 96° 22% 17 mph SE 76% 6
12 PM Patchy rain nearby 85° 95° 15% 16 mph ESE 73% 9
1 PM Patchy rain nearby 86° 95° 12% 15 mph ESE 71% 11
2 PM Partly Cloudy 86° 94° 8% 14 mph ESE 69% 10
3 PM Sunny 86° 94° 6% 12 mph ESE 69% 8
4 PM Partly Cloudy 86° 94° 8% 12 mph E 69% 6
5 PM Partly Cloudy 86° 94° 8% 12 mph E 68% 3
6 PM Partly Cloudy 86° 95° 8% 12 mph E 69% 1
7 PM Patchy rain nearby 86° 96° 11% 13 mph E 71% 0
8 PM Patchy rain nearby 86° 96° 14% 16 mph E 73% 0
9 PM Partly Cloudy 86° 96° 10% 17 mph E 72% 0
10 PM Patchy rain nearby 86° 96° 18% 18 mph E 75% 0
11 PM Patchy rain nearby 86° 97° 18% 21 mph ESE 75% 0

Quick answers for the hours ahead

What is the warmest hour in Key West today?
12 PM is forecast to be the warmest, at about 89°F (32°C) with sunny.
Will it rain in Key West tonight?
Unlikely - the evening precipitation chance stays at or below 7%.
When is the UV index highest in Key West today?
Around 1 PM, when it reaches 11. From UV 3 upward, sun protection is recommended.

Key West hour-by-hour: what to expect

Over the next 24 hours in Key West, temperatures range from 82°F (28°C) around 1 PM up to 89°F (32°C) near 12 PM - about 3°F (2°C) above the typical August high of 86°F (30°C).

Precipitation is a real possibility: the chance of rain peaks at 82% around 1 PM. UV reaches 11 (1 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Key West 14-day forecast or the monthly climate averages.

Hourly forecasts nearby
Havana hourly Naples hourly Hialeah hourly Miami hourly Cape Coral hourly Fort Myers hourly Fort Lauderdale hourly West Palm Beach hourly