Current weather conditions and 15 day weather forecast for Sourdough Island on Salmon Lake Heliport, 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 March 2026 Saturday 8.6 ° C / 47.5°F ![]() Clear |
Feels Like : 8.6 ° C / 47.5°F Humidity : % 77 Pressure : 1014 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 March 2026 Saturday | Patchy rain nearby |
0.3 ° C (32.5°F) |
9 ° C (48.2°F) |
6.8 ° C (44.3°F) |
% 73 | 86% | 0.7 | Sunrise:07:34 AM Sunset: 07:48 PM |
Moonrise:08:23 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Partly Cloudy |
-2.8 ° C (27°F) |
6 ° C (42.8°F) |
1.5 ° C (34.7°F) |
% 74 | 0% | 1 | Sunrise:07:32 AM Sunset: 07:49 PM |
Moonrise:08:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Partly Cloudy |
-2 ° C (28.4°F) |
10.5 ° C (50.9°F) |
3.6 ° C (38.4°F) |
% 56 | 0% | 1 | Sunrise:07:30 AM Sunset: 07:50 PM |
Moonrise:09:28 AM Moonset: 01:13 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Patchy rain nearby |
-0.8 ° C (30.6°F) |
12.1 ° C (53.8°F) |
5.6 ° C (42.1°F) |
% 68 | 89% | 1.1 | Sunrise:07:28 AM Sunset: 07:52 PM |
Moonrise:10:16 AM Moonset: 02:32 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
-1.3 ° C (29.6°F) |
7.1 ° C (44.8°F) |
3.9 ° C (39°F) |
% 81 | 88% | 0 | Sunrise:07:26 AM Sunset: 07:53 PM |
Moonrise:11:19 AM Moonset: 03:40 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Sunny |
-2.7 ° C (27.2°F) |
4.9 ° C (40.8°F) |
0.2 ° C (32.4°F) |
% 46 | 0% | 2 | Sunrise:07:24 AM Sunset: 07:54 PM |
Moonrise:12:33 PM Moonset: 04:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-4.3 ° C (24.2°F) |
11.2 ° C (52.2°F) |
2.6 ° C (36.7°F) |
% 43 | 0% | 2 | Sunrise:07:22 AM Sunset: 07:56 PM |
Moonrise:01:53 PM Moonset: 05:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Partly Cloudy |
-2.7 ° C (27.1°F) |
4.8 ° C (40.6°F) |
1.1 ° C (33.9°F) |
% 58 | 0% | 2 | Sunrise:07:20 AM Sunset: 07:57 PM |
Moonrise:03:13 PM Moonset: 05:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
-3.5 ° C (25.7°F) |
3 ° C (37.3°F) |
-0.4 ° C (31.4°F) |
% 50 | 0% | 2 | Sunrise:07:18 AM Sunset: 07:59 PM |
Moonrise:04:29 PM Moonset: 06:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
-3.4 ° C (25.8°F) |
4.6 ° C (40.2°F) |
-0.2 ° C (31.7°F) |
% 48 | 0% | 2 | Sunrise:07:16 AM Sunset: 08:00 PM |
Moonrise:05:43 PM Moonset: 06:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
-3.9 ° C (24.9°F) |
9.2 ° C (48.5°F) |
2.6 ° C (36.7°F) |
% 50 | 75% | 1 | Sunrise:07:14 AM Sunset: 08:01 PM |
Moonrise:06:55 PM Moonset: 06:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
0.1 ° C (32.2°F) |
4.3 ° C (39.7°F) |
2 ° C (35.5°F) |
% 92 | 75% | 1 | Sunrise:07:12 AM Sunset: 08:03 PM |
Moonrise:08:05 PM Moonset: 06:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
-2.5 ° C (27.4°F) |
5.3 ° C (41.5°F) |
1.8 ° C (35.2°F) |
% 87 | 86% | 1 | Sunrise:07:10 AM Sunset: 08:04 PM |
Moonrise:09:15 PM Moonset: 07:06 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Light snow showers |
-6.6 ° C (20.1°F) |
5 ° C (41°F) |
0.1 ° C (32.1°F) |
% 83 | 88% | 1 | Sunrise:07:08 AM Sunset: 08:05 PM |
Moonrise:10:25 PM Moonset: 07:24 AM Moon Phase ( Waning Gibbous ) |
|