Basin Weather Forecast 15 Days, Weather in Basin Today
Current weather conditions and 15 day weather forecast for Basin, 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.
Current weather conditions at Basin
| 21 March 2026 Saturday 4.1 ° C / 39.4°F  Clear |
Feels Like : 1.6 ° C / 34.9°F Humidity : % 84 Pressure : 1013 mb Wind Speed : 9 kmph / 5.6 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Basin, MT, USA
Weather Forecast for next 15 Days for Basin including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Basin, Montana state, US. To see the daily forecast, scroll to the table below.
| 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 |
-1.8 ° C (28.8°F) |
5.5 ° C (41.9°F) |
3.7 ° C (38.6°F) |
% 81 | 64% | 0.7 | Sunrise:07:30 AM Sunset: 07:44 PM |
Moonrise:08:22 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday |  Mist |
-6.2 ° C (20.8°F) |
5.5 ° C (41.9°F) |
-0.7 ° C (30.8°F) |
% 68 | 0% | 1.1 | Sunrise:07:29 AM Sunset: 07:45 PM |
Moonrise:08:50 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Partly Cloudy |
0.3 ° C (32.5°F) |
9.2 ° C (48.6°F) |
4.2 ° C (39.5°F) |
% 40 | 0% | 1.1 | Sunrise:07:27 AM Sunset: 07:47 PM |
Moonrise:09:28 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Partly Cloudy |
0.8 ° C (33.4°F) |
11.6 ° C (52.9°F) |
5.7 ° C (42.2°F) |
% 55 | 0% | 1.2 | Sunrise:07:25 AM Sunset: 07:48 PM |
Moonrise:10:17 AM Moonset: 02:24 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
-5.2 ° C (22.6°F) |
6.4 ° C (43.5°F) |
3.4 ° C (38.2°F) |
% 67 | 75% | 0 | Sunrise:07:23 AM Sunset: 07:49 PM |
Moonrise:11:20 AM Moonset: 03:32 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday |  Light freezing rain |
-6.8 ° C (19.7°F) |
2.7 ° C (36.9°F) |
-3.1 ° C (26.4°F) |
% 46 | 78% | 1 | Sunrise:07:21 AM Sunset: 07:51 PM |
Moonrise:12:33 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-3.3 ° C (26°F) |
11.4 ° C (52.5°F) |
2.8 ° C (37.1°F) |
% 34 | 0% | 2 | Sunrise:07:19 AM Sunset: 07:52 PM |
Moonrise:01:52 PM Moonset: 05:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Partly Cloudy |
-4 ° C (24.8°F) |
4.1 ° C (39.3°F) |
0.3 ° C (32.5°F) |
% 58 | 0% | 2 | Sunrise:07:17 AM Sunset: 07:53 PM |
Moonrise:03:11 PM Moonset: 05:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Light freezing rain |
-5.3 ° C (22.5°F) |
-1.3 ° C (29.7°F) |
-3.7 ° C (25.3°F) |
% 59 | 87% | 1 | Sunrise:07:15 AM Sunset: 07:55 PM |
Moonrise:04:27 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Light snow showers |
-6.4 ° C (20.6°F) |
0.9 ° C (33.6°F) |
-3.3 ° C (26.1°F) |
% 58 | 64% | 1 | Sunrise:07:13 AM Sunset: 07:56 PM |
Moonrise:05:40 PM Moonset: 06:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Partly Cloudy |
-5.2 ° C (22.7°F) |
5.4 ° C (41.7°F) |
-0.1 ° C (31.7°F) |
% 57 | 0% | 2 | Sunrise:07:11 AM Sunset: 07:57 PM |
Moonrise:06:51 PM Moonset: 06:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Moderate or heavy snow showers |
-2.8 ° C (26.9°F) |
5.1 ° C (41.1°F) |
0.1 ° C (32.2°F) |
% 81 | 71% | 1 | Sunrise:07:09 AM Sunset: 07:59 PM |
Moonrise:08:01 PM Moonset: 06:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Moderate or heavy snow showers |
-4.2 ° C (24.4°F) |
0.1 ° C (32.2°F) |
-2.2 ° C (28°F) |
% 90 | 65% | 1 | Sunrise:07:07 AM Sunset: 08:00 PM |
Moonrise:09:10 PM Moonset: 07:03 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Mist |
-7.1 ° C (19.2°F) |
1.2 ° C (34.2°F) |
-3.2 ° C (26.3°F) |
% 82 | 83% | 1 | Sunrise:07:05 AM Sunset: 08:01 PM |
Moonrise:10:19 PM Moonset: 07:22 AM Moon Phase ( Waning Gibbous ) |
|
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