Key West weather — 10-day forecast
Temperature, rain, wind and feels-like in Key West, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 17:00 · NOAA HRRR model
31 °C
Overcast
Feels like 35 °C
Next 12 h
- 1730°
- 1831°
- 1930°
- 2030°
- 20:08Sunset
- 2129°
- 2228°
- 2328°92 %
- 0026°94 %
- 0126°
- 0227°
- 0327°
- 0427°
- 0528°
↑ 31°18:00↓ 26°00:00
- Humidity
- 68 %
- Dew point
- 24 °C
- Gusts
- 8.4 km/h
- Clouds
- 99 %
- Pressure
- 1,017 hPa ↓
- Storm
- severe possible
Grid point 1.6 km away · 3.0 km grid · elevation 0 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 53.4µg/m³
- PM2.5
- 8.4µg/m³
- PM10
- 13.6µg/m³
- Nitrogen dioxide
- 0.3µg/m³
- Sulphur dioxide
- 0.3µg/m³
- Carbon monoxide
- 80.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Thunderstorm70 %
32°
28°
Sat
Showers80 %
32°
26°
Sun
Thunderstorm with hail82 %
30°
27°
Mon
Thunderstorm68 %
30°
30°
Tue
Thunderstorm32 %
30°
30°
Wed
Partly cloudy0 mm
30°
29°
Thu
Thunderstorm0 mm
30°
30°
Fri
Mainly clear0 mm
30°
29°
Sat
Thunderstorm0 mm
30°
30°
Sun
Thunderstorm0 mm
30°
29°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:59
- Daylight
- 13 h 09
- Sunset
- 20:08
Radiation · 19.2 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Key West the mean temperature will be 30.1 °C — +2.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Key West