Keystone weather — 10-day forecast
Temperature, rain, wind and feels-like in Keystone, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 18:00 · NOAA HRRR model
28 °C
Thunderstorm
Feels like 30 °C
Next 12 h
- 1826°95 %
- 1926°95 %
- 2026°12 %
- 20:16Sunset
- 2126°13 %
- 2226°11 %
- 2325°12 %
- 0025°12 %
- 0125°14 %
- 0225°13 %
- 0325°12 %
- 0425°14 %
- 0525°14 %
- 0625°10 %
↑ 26°20:00↓ 25°00:00
- Humidity
- 85 %
- Dew point
- 25 °C
- Gusts
- 34.7 km/h
- Clouds
- 93 %
- Pressure
- 1,018 hPa ↓
- Storm
- likely
Grid point 1.1 km away · 3.0 km grid · elevation 16 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 51.0µg/m³
- PM2.5
- 4.0µg/m³
- PM10
- 4.6µg/m³
- Nitrogen dioxide
- 4.6µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 124.0µg/m³
- Dust (AOD)
- 0.00
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
Thunderstorm100 %
32°
25°
Sat
Mainly clear100 %
31°
25°
Sun
Thunderstorm98 %
35°
24°
Mon
Thunderstorm80 %
35°
25°
Tue
Thunderstorm94 %
34°
25°
Wed
Mainly clear0 mm
34°
26°
Thu
Mainly clear
34°
26°
Fri
Mainly clear
35°
24°
Sat
Thunderstorm1 mm
34°
26°
Sun
Thunderstorm2 mm
34°
26°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:57
- Daylight
- 13 h 19
- Sunset
- 20:16
Radiation · 10.5 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 Keystone the mean temperature will be 27.7 °C — +0.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Keystone