Current weather conditions and 15 day weather forecast for Jefferson River 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.
| 18 December 2025 Thursday -0.6 ° C / 30.9°F ![]() Partly cloudy |
Feels Like : -8.5 ° C / 16.6°F Humidity : % 39 Pressure : 1010 mb Wind Speed : 44.3 kmph / 27.5 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Moderate or heavy snow showers |
-4 ° C (24.8°F) |
2.6 ° C (36.7°F) |
-0.4 ° C (31.3°F) |
% 70 | 80% | 0.2 | Sunrise:08:04 AM Sunset: 04:47 PM |
Moonrise:06:15 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-6.7 ° C (19.9°F) |
-1.6 ° C (29.1°F) |
-3.2 ° C (26.3°F) |
% 62 | 0% | 0.1 | Sunrise:08:05 AM Sunset: 04:47 PM |
Moonrise:07:19 AM Moonset: 03:20 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Overcast |
-5.8 ° C (21.6°F) |
2.8 ° C (37°F) |
-0.2 ° C (31.6°F) |
% 79 | 0% | 0.2 | Sunrise:08:06 AM Sunset: 04:48 PM |
Moonrise:08:18 AM Moonset: 04:07 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-11.5 ° C (11.3°F) |
-3.1 ° C (26.4°F) |
-7.1 ° C (19.2°F) |
% 66 | 0% | 0.2 | Sunrise:08:06 AM Sunset: 04:48 PM |
Moonrise:09:09 AM Moonset: 05:05 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy moderate snow |
-4.7 ° C (23.6°F) |
1.7 ° C (35°F) |
-2.1 ° C (28.2°F) |
% 74 | 70% | 0.2 | Sunrise:08:07 AM Sunset: 04:49 PM |
Moonrise:09:50 AM Moonset: 06:09 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Light freezing rain |
-3.3 ° C (26°F) |
2.8 ° C (37°F) |
-1.7 ° C (29°F) |
% 71 | 68% | 0 | Sunrise:08:07 AM Sunset: 04:49 PM |
Moonrise:10:23 AM Moonset: 07:19 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-3.6 ° C (25.6°F) |
1.1 ° C (33.9°F) |
-1.7 ° C (28.9°F) |
% 72 | 0% | 1 | Sunrise:08:08 AM Sunset: 04:50 PM |
Moonrise:10:49 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-1.5 ° C (29.3°F) |
5 ° C (41.1°F) |
1.2 ° C (34.1°F) |
% 79 | 0% | 2 | Sunrise:08:08 AM Sunset: 04:50 PM |
Moonrise:11:11 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
2.5 ° C (36.5°F) |
6.1 ° C (42.9°F) |
4.2 ° C (39.6°F) |
% 80 | 68% | 1 | Sunrise:08:08 AM Sunset: 04:51 PM |
Moonrise:11:30 AM Moonset: 10:52 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-1.8 ° C (28.8°F) |
2.5 ° C (36.5°F) |
-0 ° C (32°F) |
% 79 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:52 PM |
Moonrise:11:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-3.8 ° C (25.2°F) |
0.9 ° C (33.5°F) |
-2 ° C (28.4°F) |
% 76 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:52 PM |
Moonrise:12:05 PM Moonset: 12:05 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-3.4 ° C (25.8°F) |
1.3 ° C (34.3°F) |
-1.6 ° C (29.1°F) |
% 78 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:53 PM |
Moonrise:12:25 PM Moonset: 01:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-5.5 ° C (22.1°F) |
-2.7 ° C (27.2°F) |
-3.3 ° C (26.1°F) |
% 62 | 87% | 1 | Sunrise:08:09 AM Sunset: 04:54 PM |
Moonrise:12:48 PM Moonset: 02:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-8.5 ° C (16.8°F) |
-4 ° C (24.7°F) |
-6.1 ° C (21°F) |
% 54 | 0% | 2 | Sunrise:08:09 AM Sunset: 04:55 PM |
Moonrise:01:17 PM Moonset: 04:00 AM Moon Phase ( Waxing Gibbous ) |
|