Brussels Weather Forecast 15 Days, Weather in Brussels Today
Current weather conditions and 15 day weather forecast for Brussels, Wisconsin, 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 Brussels
| 19 December 2025 Friday 2.8 ° C / 37°F  Overcast |
Feels Like : -2.6 ° C / 27.4°F Humidity : % 89 Pressure : 989 mb Wind Speed : 27.4 kmph / 17 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Brussels, WI, USA
Weather Forecast for next 15 Days for Brussels 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 Brussels, Wisconsin 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 rain nearby |
-0.8 ° C (30.6°F) |
6.9 ° C (44.4°F) |
4.1 ° C (39.4°F) |
% 88 | 83% | 0 | Sunrise:07:22 AM Sunset: 04:11 PM |
Moonrise:06:30 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate snow |
-9.8 ° C (14.4°F) |
-4.4 ° C (24.1°F) |
-6.2 ° C (20.8°F) |
% 72 | 77% | 0.2 | Sunrise:07:23 AM Sunset: 04:11 PM |
Moonrise:07:30 AM Moonset: 03:29 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Moderate or heavy snow showers |
-7.5 ° C (18.5°F) |
-0.7 ° C (30.7°F) |
-3.4 ° C (26°F) |
% 86 | 65% | 0.2 | Sunrise:07:23 AM Sunset: 04:12 PM |
Moonrise:08:21 AM Moonset: 04:25 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Sunny |
-12.4 ° C (9.7°F) |
-7.8 ° C (18°F) |
-8.8 ° C (16.2°F) |
% 75 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:12 PM |
Moonrise:09:04 AM Moonset: 05:30 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Patchy moderate snow |
-11.2 ° C (11.9°F) |
1 ° C (33.8°F) |
-3.1 ° C (26.5°F) |
% 81 | 76% | 0.1 | Sunrise:07:24 AM Sunset: 04:13 PM |
Moonrise:09:38 AM Moonset: 06:38 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Partly Cloudy |
-3.6 ° C (25.5°F) |
0.5 ° C (32.8°F) |
-1.6 ° C (29.1°F) |
% 84 | 0% | 0 | Sunrise:07:25 AM Sunset: 04:13 PM |
Moonrise:10:05 AM Moonset: 07:48 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-3 ° C (26.6°F) |
1.2 ° C (34.1°F) |
-0.3 ° C (31.5°F) |
% 79 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:14 PM |
Moonrise:10:28 AM Moonset: 08:58 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate rain |
1.9 ° C (35.4°F) |
3.8 ° C (38.9°F) |
2.9 ° C (37.2°F) |
% 97 | 89% | 1 | Sunrise:07:26 AM Sunset: 04:15 PM |
Moonrise:10:48 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
0.7 ° C (33.2°F) |
3 ° C (37.4°F) |
2.5 ° C (36.5°F) |
% 87 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:15 PM |
Moonrise:11:06 AM Moonset: 11:20 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
1.3 ° C (34.3°F) |
4.5 ° C (40.1°F) |
2.7 ° C (36.8°F) |
% 85 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:16 PM |
Moonrise:11:25 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-0.6 ° C (30.9°F) |
3.9 ° C (39°F) |
2.2 ° C (35.9°F) |
% 84 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:17 PM |
Moonrise:11:45 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-2.4 ° C (27.6°F) |
0.1 ° C (32.1°F) |
-1.2 ° C (29.9°F) |
% 76 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:18 PM |
Moonrise:12:09 PM Moonset: 01:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-0.9 ° C (30.4°F) |
2 ° C (35.6°F) |
0.1 ° C (32.3°F) |
% 73 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:18 PM |
Moonrise:12:38 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-0.3 ° C (31.5°F) |
4.3 ° C (39.7°F) |
1.9 ° C (35.4°F) |
% 85 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:19 PM |
Moonrise:01:18 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
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