Key West, FL Hourly Forecast
Key West temperature trend - Next 24 hours
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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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?
Will it rain in Key West tonight?
When is the UV index highest in Key West today?
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.