Yaak Weather Forecast 15 Days, Weather in Yaak Today
Current weather conditions and 15 day weather forecast for Yaak, 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 Yaak
| 18 December 2025 Thursday 2.2 ° C / 36°F  Clear |
Feels Like : 1.6 ° C / 34.9°F Humidity : % 62 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Yaak, MT, USA
Weather Forecast for next 15 Days for Yaak 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 Yaak, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday |  Moderate or heavy snow showers |
-7.3 ° C (18.9°F) |
1 ° C (33.8°F) |
-2.4 ° C (27.7°F) |
% 86 | 87% | 0.1 | Sunrise:08:29 AM Sunset: 04:46 PM |
Moonrise:07:49 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate or heavy snow showers |
-5.8 ° C (21.6°F) |
0.5 ° C (32.9°F) |
-3 ° C (26.5°F) |
% 81 | 76% | 0.1 | Sunrise:08:30 AM Sunset: 04:47 PM |
Moonrise:08:49 AM Moonset: 04:01 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate or heavy snow showers |
-11.8 ° C (10.8°F) |
-1.9 ° C (28.6°F) |
-5.2 ° C (22.7°F) |
% 88 | 88% | 0.1 | Sunrise:08:31 AM Sunset: 04:47 PM |
Moonrise:09:39 AM Moonset: 04:59 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate or heavy snow showers |
-15.1 ° C (4.9°F) |
-1.1 ° C (30.1°F) |
-9.3 ° C (15.3°F) |
% 96 | 62% | 0.1 | Sunrise:08:31 AM Sunset: 04:48 PM |
Moonrise:10:18 AM Moonset: 06:06 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate or heavy snow showers |
-10 ° C (14.1°F) |
0.9 ° C (33.7°F) |
-7.2 ° C (19.1°F) |
% 96 | 81% | 0 | Sunrise:08:32 AM Sunset: 04:48 PM |
Moonrise:10:48 AM Moonset: 07:19 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy heavy snow |
-10.7 ° C (12.7°F) |
0.5 ° C (32.9°F) |
-6.8 ° C (19.7°F) |
% 95 | 74% | 1 | Sunrise:08:32 AM Sunset: 04:49 PM |
Moonrise:11:12 AM Moonset: 08:33 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Freezing fog |
-11.4 ° C (11.5°F) |
0.1 ° C (32.2°F) |
-5.9 ° C (21.4°F) |
% 98 | 87% | 1 | Sunrise:08:32 AM Sunset: 04:50 PM |
Moonrise:11:30 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light snow |
-4.3 ° C (24.2°F) |
-0.8 ° C (30.5°F) |
-2.8 ° C (26.9°F) |
% 97 | 76% | 1 | Sunrise:08:33 AM Sunset: 04:50 PM |
Moonrise:11:46 AM Moonset: 11:02 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate snow |
-11.9 ° C (10.5°F) |
-0.3 ° C (31.4°F) |
-7.5 ° C (18.5°F) |
% 97 | 71% | 1 | Sunrise:08:33 AM Sunset: 04:51 PM |
Moonrise:12:01 PM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Freezing fog |
-20.8 ° C (-5.4°F) |
-4 ° C (24.8°F) |
-14.1 ° C (6.6°F) |
% 97 | 0% | 1 | Sunrise:08:33 AM Sunset: 04:52 PM |
Moonrise:12:15 PM Moonset: 12:18 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light snow |
-12.8 ° C (9°F) |
-6.8 ° C (19.7°F) |
-10.4 ° C (13.2°F) |
% 97 | 74% | 1 | Sunrise:08:33 AM Sunset: 04:53 PM |
Moonrise:12:31 PM Moonset: 01:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow in area with thunder |
-17.1 ° C (1.3°F) |
-2.1 ° C (28.2°F) |
-8.1 ° C (17.4°F) |
% 92 | 76% | 1 | Sunrise:08:34 AM Sunset: 04:53 PM |
Moonrise:12:51 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-18.8 ° C (-1.8°F) |
-4.8 ° C (23.3°F) |
-14.4 ° C (6.1°F) |
% 97 | 70% | 1 | Sunrise:08:34 AM Sunset: 04:54 PM |
Moonrise:01:17 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Freezing fog |
-18.8 ° C (-1.8°F) |
-4 ° C (24.8°F) |
-11.9 ° C (10.5°F) |
% 97 | 76% | 1 | Sunrise:08:34 AM Sunset: 04:55 PM |
Moonrise:01:53 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
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