Current weather conditions and 15 day weather forecast for Fairfield, 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.
| 17 December 2025 Wednesday 5.6 ° C / 42.1°F ![]() Clear |
Feels Like : -0.4 ° C / 31.3°F Humidity : % 62 Pressure : 1004 mb Wind Speed : 47.5 kmph / 29.5 miles from WSW ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday | Patchy rain nearby |
3.7 ° C (38.7°F) |
9.8 ° C (49.6°F) |
7 ° C (44.6°F) |
% 56 | 88% | 0.2 | Sunrise:08:11 AM Sunset: 04:37 PM |
Moonrise:05:15 AM Moonset: 02:04 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
-1.8 ° C (28.7°F) |
5.8 ° C (42.4°F) |
2.6 ° C (36.7°F) |
% 62 | 73% | 0.1 | Sunrise:08:12 AM Sunset: 04:38 PM |
Moonrise:06:23 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-4.4 ° C (24.1°F) |
0.2 ° C (32.4°F) |
-1.5 ° C (29.3°F) |
% 64 | 0% | 0.1 | Sunrise:08:12 AM Sunset: 04:38 PM |
Moonrise:07:30 AM Moonset: 03:08 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-1.8 ° C (28.7°F) |
5.7 ° C (42.3°F) |
2.3 ° C (36.2°F) |
% 64 | 0% | 0.1 | Sunrise:08:13 AM Sunset: 04:38 PM |
Moonrise:08:29 AM Moonset: 03:55 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-2.3 ° C (27.9°F) |
1.2 ° C (34.1°F) |
-1 ° C (30.1°F) |
% 50 | 0% | 0.1 | Sunrise:08:13 AM Sunset: 04:39 PM |
Moonrise:09:20 AM Moonset: 04:52 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-4.3 ° C (24.2°F) |
2.1 ° C (35.8°F) |
-2.1 ° C (28.3°F) |
% 54 | 0% | 0 | Sunrise:08:14 AM Sunset: 04:39 PM |
Moonrise:09:59 AM Moonset: 05:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-4.7 ° C (23.5°F) |
1.8 ° C (35.3°F) |
-1.7 ° C (28.9°F) |
% 75 | 0% | 2 | Sunrise:08:14 AM Sunset: 04:40 PM |
Moonrise:10:30 AM Moonset: 07:10 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-3.4 ° C (25.9°F) |
5.3 ° C (41.6°F) |
-0.3 ° C (31.5°F) |
% 76 | 0% | 1 | Sunrise:08:15 AM Sunset: 04:40 PM |
Moonrise:10:55 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-1.6 ° C (29.2°F) |
2.2 ° C (36°F) |
-0.1 ° C (31.8°F) |
% 82 | 0% | 2 | Sunrise:08:15 AM Sunset: 04:41 PM |
Moonrise:11:15 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light snow |
-13.9 ° C (6.9°F) |
0.6 ° C (33.1°F) |
-5.1 ° C (22.8°F) |
% 93 | 88% | 1 | Sunrise:08:15 AM Sunset: 04:42 PM |
Moonrise:11:32 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-14.7 ° C (5.6°F) |
-0.7 ° C (30.7°F) |
-5.9 ° C (21.3°F) |
% 75 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:42 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-2.7 ° C (27.1°F) |
2.2 ° C (35.9°F) |
-0.7 ° C (30.8°F) |
% 67 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:43 PM |
Moonrise:12:03 PM Moonset: 12:04 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
4.3 ° C (39.7°F) |
8.4 ° C (47.2°F) |
6.8 ° C (44.2°F) |
% 61 | 0% | 3 | Sunrise:08:16 AM Sunset: 04:44 PM |
Moonrise:12:20 PM Moonset: 01:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-9.2 ° C (15.4°F) |
8.2 ° C (46.7°F) |
2.7 ° C (36.8°F) |
% 67 | 67% | 1 | Sunrise:08:16 AM Sunset: 04:45 PM |
Moonrise:12:41 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
|