Current weather conditions and 15 day weather forecast for Boulder Municipal Airport, Colorado, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 22 December 2025 Monday 10 ° C / 50°F ![]() Clear |
Feels Like : 9 ° C / 48.2°F Humidity : % 40 Pressure : 1016 mb Wind Speed : 7.9 kmph / 4.9 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
8.3 ° C (46.9°F) |
19.3 ° C (66.7°F) |
11.9 ° C (53.4°F) |
% 41 | 0% | 0.4 | Sunrise:07:20 AM Sunset: 04:40 PM |
Moonrise:09:34 AM Moonset: 07:08 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
6.2 ° C (43.2°F) |
16.5 ° C (61.7°F) |
9.7 ° C (49.4°F) |
% 27 | 0% | 0.4 | Sunrise:07:21 AM Sunset: 04:40 PM |
Moonrise:10:05 AM Moonset: 08:14 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
3.1 ° C (37.6°F) |
16.2 ° C (61.2°F) |
8.9 ° C (48.1°F) |
% 40 | 0% | 0.4 | Sunrise:07:21 AM Sunset: 04:41 PM |
Moonrise:10:31 AM Moonset: 09:21 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
4.2 ° C (39.5°F) |
12.2 ° C (54°F) |
8.5 ° C (47.3°F) |
% 44 | 0% | 0.4 | Sunrise:07:22 AM Sunset: 04:41 PM |
Moonrise:10:55 AM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
5.7 ° C (42.2°F) |
13.2 ° C (55.8°F) |
7.5 ° C (45.5°F) |
% 43 | 0% | 0 | Sunrise:07:22 AM Sunset: 04:42 PM |
Moonrise:11:17 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
3.7 ° C (38.6°F) |
12.2 ° C (53.9°F) |
7.6 ° C (45.7°F) |
% 36 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:43 PM |
Moonrise:11:40 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
1.1 ° C (34.1°F) |
9.3 ° C (48.8°F) |
3.9 ° C (39°F) |
% 67 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:43 PM |
Moonrise:12:04 PM Moonset: 12:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
2.4 ° C (36.3°F) |
11.8 ° C (53.3°F) |
5.2 ° C (41.4°F) |
% 42 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:44 PM |
Moonrise:12:32 PM Moonset: 01:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
4.8 ° C (40.6°F) |
12.2 ° C (54°F) |
7.9 ° C (46.2°F) |
% 32 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:45 PM |
Moonrise:01:07 PM Moonset: 03:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
6.9 ° C (44.5°F) |
18.5 ° C (65.3°F) |
11.9 ° C (53.4°F) |
% 45 | 0% | 4 | Sunrise:07:23 AM Sunset: 04:46 PM |
Moonrise:01:50 PM Moonset: 04:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
0.5 ° C (32.9°F) |
8.6 ° C (47.4°F) |
5.3 ° C (41.6°F) |
% 76 | 86% | 2 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:02:46 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-2.4 ° C (27.6°F) |
4.4 ° C (39.9°F) |
0.4 ° C (32.8°F) |
% 47 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:47 PM |
Moonrise:03:54 PM Moonset: 07:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-2.8 ° C (26.9°F) |
6.9 ° C (44.5°F) |
1.2 ° C (34.2°F) |
% 43 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:48 PM |
Moonrise:05:10 PM Moonset: 07:59 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
1.3 ° C (34.3°F) |
10.6 ° C (51°F) |
4.7 ° C (40.5°F) |
% 50 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:06:28 PM Moonset: 08:43 AM Moon Phase ( Waning Gibbous ) |
|