Boulder weather — 10-day forecast
Temperature, rain, wind and feels-like in Boulder, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 12:00 · NOAA HRRR model
15 °C
Clear sky
Feels like 13 °C
Next 12 h
- 1216°
- 1318°
- 1420°
- 1522°
- 1623°
- 1722°
- 1818°
- 18:19Sunset
- 1916°
- 2016°
- 2114°
- 2214°
- 2313°
- 0012°
↑ 23°16:00↓ 12°00:00
- Humidity
- 39 %
- Dew point
- 1 °C
- Gusts
- 6.5 km/h
- Clouds
- 0 %
- Pressure
- 1,018 hPa ↓
- UV
- 4 · moderate
Grid point 0.1 km away · 3.0 km grid · elevation 1,623 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 72.6µg/m³
- PM2.5
- 3.7µg/m³
- PM10
- 4.0µg/m³
- Nitrogen dioxide
- 6.1µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 156.0µg/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
Clear sky
23°
3°
Sun
Overcast
23°
10°
Mon
Partly cloudy
15°
8°
Tue
Partly cloudy
17°
8°
Wed
Partly cloudy
17°
10°
Thu
Partly cloudy
18°
10°
Fri
Light rain4 mm
16°
12°
Sat
Light drizzle2 mm
14°
5°
Sun
Light drizzle1 mm
10°
4°
Mon
Clear sky
14°
4°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:14
- Daylight
- 11 h 05
- Sunset
- 18:19
Radiation · 17.1 MJ/m²
Today in Boulder the mean temperature will be 13.9 °C — +6.7 °C against the normal for 17 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Boulder