Current weather conditions and 15 day weather forecast for Ennis Big Sky 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.
| 21 August 2026 Friday 23.7 ° C / 74.7°F ![]() Partly Cloudy |
Feels Like : 20.3 ° C / 68.5°F Humidity : % 18 Pressure : 1015 mb Wind Speed : 6.1 kmph / 3.8 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 45 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
10.1 ° C (50.2°F) |
34.3 ° C (93.7°F) |
22.2 ° C (71.9°F) |
% 26 | 17% | 8.4 | Sunrise:06:34 AM Sunset: 08:26 PM |
Moonrise:04:07 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Overcast |
16.3 ° C (61.3°F) |
32.5 ° C (90.4°F) |
23.1 ° C (73.6°F) |
% 21 | 4% | 8.3 | Sunrise:06:35 AM Sunset: 08:24 PM |
Moonrise:05:06 PM Moonset: 12:10 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
13 ° C (55.4°F) |
29.7 ° C (85.5°F) |
20.9 ° C (69.6°F) |
% 43 | 57% | 5.8 | Sunrise:06:36 AM Sunset: 08:22 PM |
Moonrise:05:55 PM Moonset: 01:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
12 ° C (53.6°F) |
29.5 ° C (85.1°F) |
19.9 ° C (67.9°F) |
% 46 | 17% | 8.4 | Sunrise:06:37 AM Sunset: 08:20 PM |
Moonrise:06:34 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Overcast |
11.6 ° C (52.8°F) |
28.2 ° C (82.7°F) |
19.3 ° C (66.8°F) |
% 25 | 8% | 8 | Sunrise:06:39 AM Sunset: 08:19 PM |
Moonrise:07:05 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
11.4 ° C (52.5°F) |
28.8 ° C (83.8°F) |
19.6 ° C (67.3°F) |
% 36 | 2% | 7 | Sunrise:06:40 AM Sunset: 08:17 PM |
Moonrise:07:29 PM Moonset: 04:07 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Patchy rain nearby |
12.5 ° C (54.5°F) |
28.1 ° C (82.6°F) |
19.6 ° C (67.3°F) |
% 33 | 8% | 6 | Sunrise:06:41 AM Sunset: 08:15 PM |
Moonrise:07:50 PM Moonset: 05:13 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
11.2 ° C (52.1°F) |
28.6 ° C (83.5°F) |
19.6 ° C (67.4°F) |
% 19 | 0% | 7 | Sunrise:06:42 AM Sunset: 08:13 PM |
Moonrise:08:08 PM Moonset: 06:19 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
9.6 ° C (49.2°F) |
27.7 ° C (81.9°F) |
18.5 ° C (65.3°F) |
% 20 | 3% | 7 | Sunrise:06:43 AM Sunset: 08:12 PM |
Moonrise:08:24 PM Moonset: 07:24 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Overcast |
8.3 ° C (46.9°F) |
27.4 ° C (81.3°F) |
18 ° C (64.4°F) |
% 27 | 4% | 7 | Sunrise:06:45 AM Sunset: 08:10 PM |
Moonrise:08:40 PM Moonset: 08:29 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
8.3 ° C (46.9°F) |
23.8 ° C (74.9°F) |
16 ° C (60.8°F) |
% 33 | 1% | 6 | Sunrise:06:46 AM Sunset: 08:08 PM |
Moonrise:08:57 PM Moonset: 09:34 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
7.2 ° C (45°F) |
26.2 ° C (79.1°F) |
16.2 ° C (61.2°F) |
% 26 | 3% | 7 | Sunrise:06:47 AM Sunset: 08:06 PM |
Moonrise:09:16 PM Moonset: 10:42 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Overcast |
10.5 ° C (50.8°F) |
27.8 ° C (82.1°F) |
18.7 ° C (65.7°F) |
% 16 | 7% | 6 | Sunrise:06:48 AM Sunset: 08:04 PM |
Moonrise:09:39 PM Moonset: 11:52 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Overcast |
8.3 ° C (46.9°F) |
20.2 ° C (68.3°F) |
13.7 ° C (56.6°F) |
% 47 | 59% | 5 | Sunrise:06:49 AM Sunset: 08:02 PM |
Moonrise:10:07 PM Moonset: 01:05 PM Moon Phase ( Last Quarter ) |
|