Key West, FL Hourly Forecast
Key West temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 11 AM - around 86°
- Coolest hour: 6 AM - around 85°
- Highest rain chance: 1 PM (64%) - pack accordingly
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 12 AM at 18 mph
Key West hourly weather - Wednesday, August 26
In Key West, expect a high near 86°F (30°C) around 11 AM and a low of 86°F (30°C) near 1 PM; precipitation risk peaks at 64% around 1 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 10 AM | Light rain | 86° | 98° | 63% | 12 mph SE | 74% | 3 | |
| 11 AM | Light rain | 86° | 98° | 63% | 11 mph SE | 74% | 6 | |
| 12 PM | Patchy light rain | 86° | 99° | 58% | 11 mph ESE | 80% | 8 | |
| 1 PM | Light rain | 86° | 97° | 64% | 10 mph SE | 76% | 11 | |
| 2 PM | Light rain | 86° | 97° | 62% | 10 mph ESE | 74% | 10 | |
| 3 PM | Light rain | 86° | 98° | 63% | 9 mph ESE | 75% | 9 | |
| 4 PM | Light rain | 86° | 98° | 62% | 9 mph ESE | 73% | 6 | |
| 5 PM | Sunny | 86° | 94° | 5% | 9 mph ESE | 69% | 3 | |
| 6 PM | Sunny | 86° | 95° | 6% | 10 mph ESE | 71% | 1 | |
| 7 PM | Sunny | 86° | 96° | 6% | 12 mph E | 71% | 0 | |
| 8 PM | Clear | 86° | 95° | 6% | 12 mph E | 72% | 0 | |
| 9 PM | Clear | 86° | 95° | 6% | 13 mph ENE | 72% | 0 | |
| 10 PM | Clear | 86° | 96° | 7% | 15 mph ENE | 72% | 0 | |
| 11 PM | Light rain shower | 86° | 95° | 59% | 17 mph E | 73% | 0 |
Key West hourly weather - Thursday, August 27
In Key West, expect a high near 86°F (30°C) around 12 AM and a low of 85°F (30°C) near 6 AM; precipitation risk peaks at 78% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 86° | 95° | 36% | 18 mph E | 68% | 0 | |
| 1 AM | Clear | 86° | 94° | 4% | 18 mph ESE | 66% | 0 | |
| 2 AM | Patchy rain nearby | 86° | 95° | 27% | 17 mph ESE | 70% | 0 | |
| 3 AM | Patchy rain nearby | 86° | 96° | 19% | 18 mph ESE | 74% | 0 | |
| 4 AM | Patchy rain nearby | 86° | 95° | 16% | 17 mph SE | 72% | 0 | |
| 5 AM | Patchy rain nearby | 85° | 94° | 17% | 15 mph SE | 71% | 0 | |
| 6 AM | Patchy rain nearby | 85° | 94° | 14% | 14 mph SE | 71% | 0 | |
| 7 AM | Patchy rain nearby | 85° | 94° | 15% | 14 mph SE | 71% | 0 | |
| 8 AM | Patchy rain nearby | 85° | 95° | 16% | 13 mph SE | 73% | 0 | |
| 9 AM | Patchy rain nearby | 85° | 95° | 16% | 14 mph SE | 74% | 1 | |
| 10 AM | Patchy rain nearby | 85° | 95° | 18% | 13 mph SE | 74% | 3 | |
| 11 AM | Patchy rain nearby | 86° | 95° | 17% | 11 mph SE | 72% | 6 | |
| 12 PM | Patchy rain nearby | 86° | 95° | 15% | 10 mph SE | 72% | 10 | |
| 1 PM | Patchy rain nearby | 86° | 96° | 16% | 11 mph ESE | 72% | 11 | |
| 2 PM | Patchy rain nearby | 86° | 95° | 13% | 10 mph ESE | 71% | 11 | |
| 3 PM | Sunny | 86° | 95° | 6% | 10 mph ESE | 71% | 9 | |
| 4 PM | Sunny | 86° | 95° | 6% | 10 mph ESE | 71% | 6 | |
| 5 PM | Sunny | 86° | 96° | 6% | 11 mph E | 71% | 4 | |
| 6 PM | Sunny | 86° | 96° | 6% | 13 mph E | 71% | 1 | |
| 7 PM | Sunny | 86° | 96° | 6% | 12 mph E | 70% | 0 | |
| 8 PM | Cloudy | 86° | 96° | 12% | 11 mph ENE | 70% | 0 | |
| 9 PM | Overcast | 86° | 97° | 19% | 15 mph ESE | 72% | 0 | |
| 10 PM | Patchy rain nearby | 86° | 96° | 22% | 14 mph E | 73% | 0 | |
| 11 PM | Moderate or heavy rain shower | 85° | 95° | 78% | 16 mph ESE | 74% | 0 |
Key West hourly weather - Friday, August 28
In Key West, expect a high near 86°F (30°C) around 10 PM and a low of 83°F (28°C) near 5 PM; precipitation risk peaks at 77% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Moderate or heavy rain shower | 85° | 94° | 74% | 15 mph ESE | 73% | 0 | |
| 1 AM | Light rain shower | 85° | 94° | 33% | 13 mph SE | 72% | 0 | |
| 2 AM | Patchy rain nearby | 85° | 94° | 20% | 12 mph SE | 71% | 0 | |
| 3 AM | Overcast | 85° | 94° | 19% | 10 mph SE | 72% | 0 | |
| 4 AM | Patchy rain nearby | 85° | 94° | 17% | 12 mph ESE | 73% | 0 | |
| 5 AM | Patchy rain nearby | 85° | 94° | 16% | 13 mph E | 73% | 0 | |
| 6 AM | Patchy rain nearby | 85° | 94° | 15% | 12 mph ESE | 72% | 0 | |
| 7 AM | Patchy rain nearby | 85° | 94° | 22% | 13 mph ESE | 72% | 0 | |
| 8 AM | Patchy rain nearby | 85° | 94° | 16% | 15 mph ESE | 73% | 0 | |
| 9 AM | Partly Cloudy | 85° | 94° | 9% | 14 mph ESE | 73% | 7 | |
| 10 AM | Patchy rain nearby | 85° | 95° | 16% | 13 mph ESE | 73% | 6 | |
| 11 AM | Patchy rain nearby | 85° | 94° | 16% | 12 mph ESE | 72% | 6 | |
| 12 PM | Patchy rain nearby | 86° | 95° | 16% | 11 mph ESE | 71% | 6 | |
| 1 PM | Patchy rain nearby | 86° | 95° | 14% | 10 mph ESE | 71% | 6 | |
| 2 PM | Moderate or heavy rain shower | 86° | 95° | 74% | 9 mph ESE | 70% | 7 | |
| 3 PM | Moderate or heavy rain shower | 86° | 95° | 77% | 13 mph ESE | 72% | 6 | |
| 4 PM | Patchy rain nearby | 84° | 89° | 18% | 17 mph E | 69% | 6 | |
| 5 PM | Overcast | 83° | 89° | 18% | 15 mph E | 71% | 6 | |
| 6 PM | Overcast | 84° | 89° | 17% | 11 mph E | 68% | 6 | |
| 7 PM | Partly Cloudy | 84° | 89° | 8% | 9 mph E | 66% | 7 | |
| 8 PM | Cloudy | 85° | 90° | 12% | 9 mph ENE | 64% | 0 | |
| 9 PM | Overcast | 86° | 90° | 14% | 10 mph ENE | 61% | 0 | |
| 10 PM | Partly Cloudy | 86° | 91° | 6% | 14 mph E | 60% | 0 | |
| 11 PM | Clear | 86° | 92° | 4% | 15 mph E | 61% | 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 85°F (30°C) around 6 AM up to 86°F (30°C) near 11 AM - right in line with the typical August high of 86°F (30°C).
Precipitation is a real possibility: the chance of rain peaks at 64% around 1 PM. Wind picks up to 18 mph (29 km/h) from the E near 12 AM. 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.