Belgium Weather Forecast 15 Days, Weather in Belgium Today
Current weather conditions and 15 day weather forecast for Belgium, Illinois, 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 Belgium
| 11 February 2026 Wednesday 4.6 ° C / 40.3°F  Sunny |
Feels Like : 0.6 ° C / 33.1°F Humidity : % 56 Pressure : 1025 mb Wind Speed : 19.8 kmph / 12.3 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Belgium, IL, USA
Weather Forecast for next 15 Days for Belgium 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 Belgium, Illinois 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday | Sunny |
-5.7 ° C (21.7°F) |
11.2 ° C (52.2°F) |
2.3 ° C (36.1°F) |
% 60 | 0% | 0.6 | Sunrise:06:48 AM Sunset: 05:22 PM |
Moonrise:02:52 AM Moonset: 11:37 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Cloudy |
-3.2 ° C (26.2°F) |
4.6 ° C (40.3°F) |
0.4 ° C (32.7°F) |
% 82 | 0% | 0.4 | Sunrise:06:47 AM Sunset: 05:23 PM |
Moonrise:03:48 AM Moonset: 12:27 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Mist |
-3.5 ° C (25.7°F) |
10.8 ° C (51.4°F) |
1 ° C (33.8°F) |
% 87 | 0% | 0.5 | Sunrise:06:46 AM Sunset: 05:24 PM |
Moonrise:04:37 AM Moonset: 01:25 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Mist |
-2.6 ° C (27.3°F) |
10.7 ° C (51.2°F) |
2.9 ° C (37.2°F) |
% 82 | 0% | 0.5 | Sunrise:06:45 AM Sunset: 05:25 PM |
Moonrise:05:20 AM Moonset: 02:28 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
3.3 ° C (38°F) |
12.6 ° C (54.7°F) |
7.1 ° C (44.8°F) |
% 72 | 0% | 0 | Sunrise:06:43 AM Sunset: 05:26 PM |
Moonrise:05:55 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Partly Cloudy |
2.4 ° C (36.4°F) |
12.4 ° C (54.3°F) |
6.8 ° C (44.3°F) |
% 68 | 0% | 3 | Sunrise:06:42 AM Sunset: 05:28 PM |
Moonrise:06:25 AM Moonset: 04:44 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
3.5 ° C (38.3°F) |
13.7 ° C (56.6°F) |
9 ° C (48.3°F) |
% 80 | 0% | 3 | Sunrise:06:41 AM Sunset: 05:29 PM |
Moonrise:06:51 AM Moonset: 05:53 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
11.3 ° C (52.4°F) |
20.4 ° C (68.6°F) |
14.5 ° C (58.1°F) |
% 67 | 0% | 4 | Sunrise:06:39 AM Sunset: 05:30 PM |
Moonrise:07:15 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Patchy rain nearby |
2.9 ° C (37.2°F) |
13.2 ° C (55.7°F) |
8.5 ° C (47.3°F) |
% 79 | 72% | 2 | Sunrise:06:38 AM Sunset: 05:31 PM |
Moonrise:07:38 AM Moonset: 08:12 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Moderate rain |
11.8 ° C (53.3°F) |
15.9 ° C (60.5°F) |
14.4 ° C (57.9°F) |
% 85 | 83% | 3 | Sunrise:06:37 AM Sunset: 05:32 PM |
Moonrise:08:01 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Patchy rain nearby |
6.6 ° C (43.9°F) |
13.3 ° C (56°F) |
10 ° C (49.9°F) |
% 59 | 83% | 2 | Sunrise:06:35 AM Sunset: 05:33 PM |
Moonrise:08:25 AM Moonset: 10:36 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Sunny |
6.7 ° C (44°F) |
16.3 ° C (61.4°F) |
10.4 ° C (50.8°F) |
% 68 | 0% | 4 | Sunrise:06:34 AM Sunset: 05:35 PM |
Moonrise:08:54 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Patchy rain nearby |
2.9 ° C (37.3°F) |
4.1 ° C (39.3°F) |
3.5 ° C (38.4°F) |
% 74 | 83% | 1 | Sunrise:06:32 AM Sunset: 05:36 PM |
Moonrise:09:30 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday |  Moderate or heavy snow showers |
-0.6 ° C (30.8°F) |
1.5 ° C (34.8°F) |
0.7 ° C (33.3°F) |
% 90 | 85% | 1 | Sunrise:06:31 AM Sunset: 05:37 PM |
Moonrise:10:13 AM Moonset: 01:08 AM Moon Phase ( First Quarter ) |
|
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