Brockton Weather Forecast 15 Days, Weather in Brockton Today
Current weather conditions and 15 day weather forecast for Brockton, 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 Brockton
| 19 December 2025 Friday -13.3 ° C / 8.1°F  Clear |
Feels Like : -21 ° C / -5.7°F Humidity : % 79 Pressure : 1005 mb Wind Speed : 15.5 kmph / 9.6 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Brockton, MT, USA
Weather Forecast for next 15 Days for Brockton 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 Brockton, 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 |  Patchy moderate snow |
-17.6 ° C (0.3°F) |
-13.3 ° C (8.1°F) |
-14.9 ° C (5.1°F) |
% 75 | 61% | 0.2 | Sunrise:07:47 AM Sunset: 04:06 PM |
Moonrise:07:03 AM Moonset: 02:34 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate snow |
-12.4 ° C (9.7°F) |
3 ° C (37.4°F) |
-3.6 ° C (25.5°F) |
% 83 | 68% | 0.2 | Sunrise:07:47 AM Sunset: 04:06 PM |
Moonrise:08:03 AM Moonset: 03:20 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-11.5 ° C (11.3°F) |
-7.8 ° C (18°F) |
-9.1 ° C (15.7°F) |
% 77 | 0% | 0.1 | Sunrise:07:48 AM Sunset: 04:07 PM |
Moonrise:08:54 AM Moonset: 04:17 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-10.2 ° C (13.6°F) |
-2.6 ° C (27.3°F) |
-6.4 ° C (20.5°F) |
% 88 | 0% | 0.1 | Sunrise:07:48 AM Sunset: 04:07 PM |
Moonrise:09:34 AM Moonset: 05:24 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Partly Cloudy |
-13.1 ° C (8.3°F) |
-4.1 ° C (24.7°F) |
-7.2 ° C (19.1°F) |
% 81 | 0% | 0.1 | Sunrise:07:49 AM Sunset: 04:08 PM |
Moonrise:10:04 AM Moonset: 06:36 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-14 ° C (6.9°F) |
-4.1 ° C (24.7°F) |
-10.8 ° C (12.6°F) |
% 81 | 0% | 0 | Sunrise:07:49 AM Sunset: 04:08 PM |
Moonrise:10:28 AM Moonset: 07:50 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-6.9 ° C (19.6°F) |
-3 ° C (26.6°F) |
-5.4 ° C (22.2°F) |
% 94 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:09 PM |
Moonrise:10:47 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-12.5 ° C (9.4°F) |
-5.9 ° C (21.4°F) |
-8.5 ° C (16.8°F) |
% 80 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:10 PM |
Moonrise:11:03 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-12.2 ° C (10.1°F) |
-1.6 ° C (29.2°F) |
-7.3 ° C (18.9°F) |
% 83 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:10 PM |
Moonrise:11:18 AM Moonset: 11:34 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-6 ° C (21.1°F) |
-0.9 ° C (30.4°F) |
-4 ° C (24.8°F) |
% 77 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:11 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-4.5 ° C (23.9°F) |
0 ° C (32.1°F) |
-2.8 ° C (27°F) |
% 76 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:12 PM |
Moonrise:11:50 AM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-3.2 ° C (26.2°F) |
1.1 ° C (34°F) |
-1.4 ° C (29.5°F) |
% 70 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:13 PM |
Moonrise:12:10 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-1.6 ° C (29.1°F) |
3.9 ° C (39.1°F) |
0.5 ° C (32.9°F) |
% 64 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:14 PM |
Moonrise:12:35 PM Moonset: 03:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-3.2 ° C (26.2°F) |
5.7 ° C (42.3°F) |
1.2 ° C (34.1°F) |
% 73 | 0% | 2 | Sunrise:07:51 AM Sunset: 04:15 PM |
Moonrise:01:11 PM Moonset: 05:07 AM Moon Phase ( Waxing Gibbous ) |
|
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