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 08:00 · NOAA HRRR model
8 °C
Clear sky
Feels like 5 °C
Next 12 h
- 087°
- 0910°
- 1012°
- 1114°
- 1216°
- 1318°
- 1419°
- 1520°
- 1620°
- 1720°
- 1818°
- 18:16Sunset
- 1917°
- 2015°
↓ 7°08:00↑ 20°16:00
- Humidity
- 59 %
- Dew point
- 0 °C
- Gusts
- 1.7 km/h
- Clouds
- 1 %
- Pressure
- 1,016 hPa
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 PM2.5
- PM2.5
- 6.0µg/m³
- PM10
- 6.2µg/m³
- Ozone
- 27.0µg/m³
- Nitrogen dioxide
- 14.8µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 186.0µg/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
20°
7°
Tue
Mainly clear
21°
7°
Wed
Overcast20 %
18°
11°
Thu
Overcast20 %
18°
11°
Fri
Light drizzle20 %
22°
12°
Sat
Light rain7 mm
9°
4°
Sun
Light drizzle1 mm
12°
2°
Mon
Clear sky
15°
6°
Tue
Mainly clear
15°
4°
Wed
Clear sky
19°
3°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:16
- Daylight
- 11 h 00
- Sunset
- 18:16
Radiation · 16.0 MJ/m²
Today in Boulder the mean temperature will be 13.2 °C — +6.5 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Boulder