Boulder Municipal Airport (WBU) 15 Day Weather Forecast, Boulder United States
Current weather conditions and 15 day weather forecast for Boulder Municipal Airport in Boulder, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at WBU
| 15 September 2026 Tue 18.8 ° C ( 65.8°F )  Overcast |
Feels Like : 15.7 ° C / 60.3°F Humidity : % 39 Pressure : 1009 mb Wind Speed : 9.4 kmph / 5.8 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 98 |
15-day weather forecast for Boulder Municipal Airport, Boulder, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Overcast |
17.4 ° C | 30.2 ° C | 23.2 ° C | % 34 | 32 km/h | 17% |
| 15 September 2026 Tue |  Sunny |
9.5 ° C | 23.2 ° C | 16.3 ° C | % 46 | 13.3 km/h | 36% |
| 16 September 2026 Wed | Overcast |
12.4 ° C | 25.7 ° C | 18.5 ° C | % 54 | 18.7 km/h | 57% |
| 17 September 2026 Thu | Overcast |
13.9 ° C | 25.7 ° C | 18.6 ° C | % 56 | 21.6 km/h | 63% |
| 18 September 2026 Fri | Overcast |
13.2 ° C | 25.5 ° C | 17.4 ° C | % 58 | 20.2 km/h | 65% |
| 19 September 2026 Sat | Sunny |
12.1 ° C | 23.4 ° C | 16.5 ° C | % 54 | 21.2 km/h | 59% |
| 20 September 2026 Sun | Sunny |
10.4 ° C | 21.6 ° C | 15.4 ° C | % 55 | 20.2 km/h | 57% |
| 21 September 2026 Mon | Sunny |
11.3 ° C | 23.6 ° C | 17.1 ° C | % 42 | 17.6 km/h | 17% |
| 22 September 2026 Tue | Overcast |
12.4 ° C | 21 ° C | 16.5 ° C | % 50 | 10.8 km/h | 57% |
| 23 September 2026 Wed |  Patchy rain nearby |
13.1 ° C | 21.3 ° C | 16.1 ° C | % 56 | 18.7 km/h | 44% |
| 24 September 2026 Thu | Sunny |
11.8 ° C | 26.1 ° C | 18.6 ° C | % 40 | 14.8 km/h | 1% |
| 25 September 2026 Fri | Overcast |
15.2 ° C | 25.9 ° C | 20.2 ° C | % 31 | 20.9 km/h | 8% |
| 26 September 2026 Sat | Overcast |
13.6 ° C | 28.1 ° C | 20 ° C | % 38 | 19.8 km/h | 5% |
| 27 September 2026 Sun | Sunny |
13.3 ° C | 25.4 ° C | 19.2 ° C | % 42 | 14.4 km/h | 36% |
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