Current weather conditions and 15 day weather forecast for Boulder Airport, Montana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 03 August 2026 Monday 20.9 ° C / 69.7°F ![]() Sunny |
Feels Like : 20.9 ° C / 69.7°F Humidity : % 23 Pressure : 1022 mb Wind Speed : 5.4 kmph / 3.4 miles from NE ![]() Visibility : 11.3 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 03 August 2026 Monday | Sunny |
6.4 ° C (43.5°F) |
20.8 ° C (69.5°F) |
12.6 ° C (54.7°F) |
% 40 | 2% | 5.2 | Sunrise:06:12 AM Sunset: 08:56 PM |
Moonrise:10:50 PM Moonset: 11:45 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Sunny |
3.9 ° C (39°F) |
24.8 ° C (76.6°F) |
14.1 ° C (57.4°F) |
% 37 | 1% | 5.9 | Sunrise:06:14 AM Sunset: 08:55 PM |
Moonrise:11:09 PM Moonset: 12:55 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
8 ° C (46.3°F) |
28.3 ° C (82.9°F) |
18 ° C (64.4°F) |
% 22 | 0% | 6.5 | Sunrise:06:15 AM Sunset: 08:53 PM |
Moonrise:11:33 PM Moonset: 02:07 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Sunny |
10.7 ° C (51.3°F) |
31.7 ° C (89°F) |
20.9 ° C (69.6°F) |
% 19 | 0% | 6.4 | Sunrise:06:16 AM Sunset: 08:52 PM |
Moonrise:Does not rise today Moonset: 03:23 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Sunny |
13 ° C (55.5°F) |
34.1 ° C (93.4°F) |
23 ° C (73.3°F) |
% 17 | 0% | 8 | Sunrise:06:17 AM Sunset: 08:50 PM |
Moonrise:12:04 AM Moonset: 04:39 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
11.5 ° C (52.6°F) |
31 ° C (87.8°F) |
20.5 ° C (68.8°F) |
% 21 | 1% | 8 | Sunrise:06:18 AM Sunset: 08:49 PM |
Moonrise:12:46 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
7.3 ° C (45.2°F) |
29.8 ° C (85.6°F) |
18.8 ° C (65.9°F) |
% 37 | 1% | 7 | Sunrise:06:20 AM Sunset: 08:47 PM |
Moonrise:01:42 AM Moonset: 06:52 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
9.4 ° C (48.9°F) |
31.3 ° C (88.4°F) |
20 ° C (68°F) |
% 37 | 1% | 8 | Sunrise:06:21 AM Sunset: 08:46 PM |
Moonrise:02:55 AM Moonset: 07:40 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
12.7 ° C (54.8°F) |
35.3 ° C (95.6°F) |
23.5 ° C (74.3°F) |
% 27 | 1% | 9 | Sunrise:06:22 AM Sunset: 08:44 PM |
Moonrise:04:19 AM Moonset: 08:17 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Partly Cloudy |
14.8 ° C (58.7°F) |
35.1 ° C (95.2°F) |
24.8 ° C (76.7°F) |
% 19 | 1% | 9 | Sunrise:06:23 AM Sunset: 08:43 PM |
Moonrise:05:47 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
13.7 ° C (56.7°F) |
31.3 ° C (88.3°F) |
20.4 ° C (68.7°F) |
% 49 | 57% | 8 | Sunrise:06:25 AM Sunset: 08:41 PM |
Moonrise:07:15 AM Moonset: 09:07 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Patchy rain nearby |
11.6 ° C (53°F) |
24 ° C (75.2°F) |
17.1 ° C (62.8°F) |
% 67 | 68% | 6 | Sunrise:06:26 AM Sunset: 08:39 PM |
Moonrise:08:39 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
8.5 ° C (47.3°F) |
28.7 ° C (83.6°F) |
18.3 ° C (65°F) |
% 40 | 36% | 7 | Sunrise:06:27 AM Sunset: 08:38 PM |
Moonrise:10:00 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
12.3 ° C (54.2°F) |
31.9 ° C (89.4°F) |
20.9 ° C (69.6°F) |
% 28 | 1% | 8 | Sunrise:06:28 AM Sunset: 08:36 PM |
Moonrise:11:19 AM Moonset: 10:06 PM Moon Phase ( Waxing Crescent ) |
|