Current weather conditions and 15 day weather forecast for Lake Mary Ronan, 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.
| 15 December 2025 Monday 8.1 ° C / 46.6°F ![]() Light rain |
Feels Like : 6.8 ° C / 44.2°F Humidity : % 87 Pressure : 1012 mb Wind Speed : 7.9 kmph / 4.9 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Patchy rain nearby |
3.4 ° C (38.1°F) |
10.1 ° C (50.2°F) |
6 ° C (42.7°F) |
% 67 | 86% | 0 | Sunrise:08:20 AM Sunset: 04:45 PM |
Moonrise:04:17 AM Moonset: 01:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Cloudy |
1.3 ° C (34.3°F) |
6.4 ° C (43.5°F) |
3.8 ° C (38.9°F) |
% 83 | 0% | 0.1 | Sunrise:08:21 AM Sunset: 04:45 PM |
Moonrise:05:26 AM Moonset: 02:12 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
-0.9 ° C (30.4°F) |
4.6 ° C (40.3°F) |
1.6 ° C (34.9°F) |
% 77 | 86% | 0.1 | Sunrise:08:22 AM Sunset: 04:45 PM |
Moonrise:06:34 AM Moonset: 02:39 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate or heavy snow showers |
-3.5 ° C (25.7°F) |
0.4 ° C (32.7°F) |
-1.5 ° C (29.4°F) |
% 85 | 87% | 0.1 | Sunrise:08:23 AM Sunset: 04:46 PM |
Moonrise:07:41 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate snow |
-4 ° C (24.8°F) |
1.8 ° C (35.2°F) |
0.2 ° C (32.4°F) |
% 83 | 81% | 0 | Sunrise:08:23 AM Sunset: 04:46 PM |
Moonrise:08:40 AM Moonset: 04:02 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-5.5 ° C (22.1°F) |
-1 ° C (30.3°F) |
-4.1 ° C (24.6°F) |
% 80 | 0% | 2 | Sunrise:08:24 AM Sunset: 04:47 PM |
Moonrise:09:31 AM Moonset: 05:00 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate or heavy snow showers |
-5.6 ° C (21.9°F) |
-3.1 ° C (26.4°F) |
-4.4 ° C (24°F) |
% 86 | 89% | 1 | Sunrise:08:24 AM Sunset: 04:47 PM |
Moonrise:10:10 AM Moonset: 06:06 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate or heavy snow showers |
-2.7 ° C (27.1°F) |
1.4 ° C (34.5°F) |
0.1 ° C (32.1°F) |
% 90 | 82% | 1 | Sunrise:08:25 AM Sunset: 04:48 PM |
Moonrise:10:41 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-7 ° C (19.5°F) |
-1.6 ° C (29.1°F) |
-5.1 ° C (22.9°F) |
% 83 | 0% | 2 | Sunrise:08:25 AM Sunset: 04:48 PM |
Moonrise:11:05 AM Moonset: 08:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Light freezing rain |
-6.8 ° C (19.7°F) |
-3.5 ° C (25.7°F) |
-5.2 ° C (22.7°F) |
% 89 | 69% | 1 | Sunrise:08:26 AM Sunset: 04:49 PM |
Moonrise:11:25 AM Moonset: 09:45 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate snow |
-2.8 ° C (26.9°F) |
1.4 ° C (34.6°F) |
-0.5 ° C (31.1°F) |
% 97 | 63% | 1 | Sunrise:08:26 AM Sunset: 04:50 PM |
Moonrise:11:41 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light snow |
-2.5 ° C (27.5°F) |
-0.3 ° C (31.5°F) |
-1.5 ° C (29.2°F) |
% 96 | 86% | 1 | Sunrise:08:26 AM Sunset: 04:50 PM |
Moonrise:11:57 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Freezing fog |
-2.8 ° C (26.9°F) |
-0.5 ° C (31°F) |
-1.1 ° C (30°F) |
% 96 | 70% | 1 | Sunrise:08:26 AM Sunset: 04:51 PM |
Moonrise:12:12 PM Moonset: 12:14 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Cloudy |
-1.8 ° C (28.7°F) |
1.4 ° C (34.5°F) |
-0 ° C (31.9°F) |
% 86 | 0% | 1 | Sunrise:08:27 AM Sunset: 04:52 PM |
Moonrise:12:29 PM Moonset: 01:32 AM Moon Phase ( Waxing Gibbous ) |
|