Current weather conditions and 15 day weather forecast for Swan Lake, 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.
| 04 August 2026 Tuesday 20 ° C / 68°F ![]() Smoky haze |
Feels Like : 18.8 ° C / 65.8°F Humidity : % 51 Pressure : 1018 mb Wind Speed : 5.8 kmph / 3.6 miles from ENE ![]() Visibility : 10 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 | Smoky haze |
15 ° C (59°F) |
22.3 ° C (72.1°F) |
18.5 ° C (65.2°F) |
% 45 | 1% | 4.4 | Sunrise:06:14 AM Sunset: 09:08 PM |
Moonrise:10:55 PM Moonset: 11:55 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Smoky haze |
12.4 ° C (54.3°F) |
24.4 ° C (75.9°F) |
19.3 ° C (66.7°F) |
% 42 | 1% | 4.7 | Sunrise:06:15 AM Sunset: 09:07 PM |
Moonrise:11:12 PM Moonset: 01:06 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
8.2 ° C (46.7°F) |
28.9 ° C (84°F) |
18.1 ° C (64.5°F) |
% 35 | 1% | 6.3 | Sunrise:06:17 AM Sunset: 09:05 PM |
Moonrise:11:34 PM Moonset: 02:20 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Smoky haze |
10.5 ° C (50.9°F) |
31.2 ° C (88.2°F) |
20.2 ° C (68.4°F) |
% 31 | 1% | 1.4 | Sunrise:06:18 AM Sunset: 09:04 PM |
Moonrise:Does not rise today Moonset: 03:38 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Smoky haze |
11.6 ° C (52.8°F) |
30.9 ° C (87.7°F) |
21 ° C (69.8°F) |
% 27 | 0% | 8 | Sunrise:06:19 AM Sunset: 09:02 PM |
Moonrise:12:03 AM Moonset: 04:56 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
11.2 ° C (52.1°F) |
28.6 ° C (83.5°F) |
19.8 ° C (67.6°F) |
% 31 | 1% | 7 | Sunrise:06:21 AM Sunset: 09:00 PM |
Moonrise:12:43 AM Moonset: 06:08 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
9 ° C (48.3°F) |
25.4 ° C (77.7°F) |
17.8 ° C (64.1°F) |
% 50 | 2% | 7 | Sunrise:06:22 AM Sunset: 08:59 PM |
Moonrise:01:40 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
9.7 ° C (49.4°F) |
27.1 ° C (80.8°F) |
18.4 ° C (65.2°F) |
% 55 | 2% | 7 | Sunrise:06:23 AM Sunset: 08:57 PM |
Moonrise:02:53 AM Moonset: 07:56 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
10.9 ° C (51.7°F) |
29.7 ° C (85.5°F) |
20.1 ° C (68.1°F) |
% 44 | 1% | 7 | Sunrise:06:25 AM Sunset: 08:55 PM |
Moonrise:04:19 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
13 ° C (55.5°F) |
29.6 ° C (85.2°F) |
20.9 ° C (69.6°F) |
% 35 | 1% | 7 | Sunrise:06:26 AM Sunset: 08:54 PM |
Moonrise:05:49 AM Moonset: 08:56 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
10.1 ° C (50.1°F) |
28.7 ° C (83.6°F) |
19.1 ° C (66.4°F) |
% 43 | 1% | 7 | Sunrise:06:27 AM Sunset: 08:52 PM |
Moonrise:07:19 AM Moonset: 09:16 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
10.9 ° C (51.6°F) |
29.1 ° C (84.3°F) |
19.8 ° C (67.6°F) |
% 35 | 1% | 7 | Sunrise:06:29 AM Sunset: 08:50 PM |
Moonrise:08:45 AM Moonset: 09:34 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
11.1 ° C (52.1°F) |
30 ° C (86°F) |
20.4 ° C (68.7°F) |
% 37 | 1% | 8 | Sunrise:06:30 AM Sunset: 08:49 PM |
Moonrise:10:08 AM Moonset: 09:52 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
11.9 ° C (53.5°F) |
28.3 ° C (82.9°F) |
19.8 ° C (67.6°F) |
% 39 | 1% | 7 | Sunrise:06:31 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|