Rosemont Weather Forecast 15 Days, Weather in Rosemont Today
Current weather conditions and 15 day weather forecast for Rosemont, 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 Rosemont
| 19 December 2025 Friday -9.8 ° C / 14.4°F  Light snow |
Feels Like : -18.8 ° C / -1.9°F Humidity : % 70 Pressure : 1003 mb Wind Speed : 27 kmph / 16.8 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Rosemont, IL, USA
Weather Forecast for next 15 Days for Rosemont 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 Rosemont, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Overcast |
-11.3 ° C (11.7°F) |
-6.8 ° C (19.8°F) |
-8.2 ° C (17.2°F) |
% 70 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:07:19 AM Moonset: 03:44 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
-6.1 ° C (21.1°F) |
1.6 ° C (34.9°F) |
-2.1 ° C (28.3°F) |
% 81 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:22 PM |
Moonrise:08:10 AM Moonset: 04:39 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-7 ° C (19.4°F) |
-2.4 ° C (27.7°F) |
-4.5 ° C (23.8°F) |
% 73 | 0% | 0.3 | Sunrise:07:16 AM Sunset: 04:23 PM |
Moonrise:08:54 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Light freezing rain |
-4.8 ° C (23.3°F) |
0.7 ° C (33.3°F) |
-1.5 ° C (29.3°F) |
% 47 | 80% | 0.2 | Sunrise:07:17 AM Sunset: 04:23 PM |
Moonrise:09:30 AM Moonset: 06:49 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
-0.2 ° C (31.6°F) |
4 ° C (39.2°F) |
1.1 ° C (34°F) |
% 80 | 0% | 0 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:09:59 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
1.1 ° C (34°F) |
3.6 ° C (38.5°F) |
2.9 ° C (37.2°F) |
% 98 | 88% | 1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:10:24 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3.8 ° C (38.9°F) |
4.2 ° C (39.6°F) |
4.4 ° C (39.8°F) |
% 99 | 85% | 1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:10:46 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-0.3 ° C (31.4°F) |
3.2 ° C (37.7°F) |
2 ° C (35.7°F) |
% 79 | 89% | 1 | Sunrise:07:19 AM Sunset: 04:26 PM |
Moonrise:11:07 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
-1 ° C (30.1°F) |
-0.1 ° C (31.8°F) |
-0.5 ° C (31.1°F) |
% 59 | 0% | 1 | Sunrise:07:19 AM Sunset: 04:27 PM |
Moonrise:11:28 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate or heavy freezing rain |
-1.8 ° C (28.7°F) |
-0.2 ° C (31.6°F) |
-0.4 ° C (31.3°F) |
% 74 | 70% | 1 | Sunrise:07:19 AM Sunset: 04:27 PM |
Moonrise:11:51 AM Moonset: 12:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
2.3 ° C (36.2°F) |
10.1 ° C (50.1°F) |
5.8 ° C (42.5°F) |
% 93 | 73% | 2 | Sunrise:07:19 AM Sunset: 04:28 PM |
Moonrise:12:16 PM Moonset: 01:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Sunny |
-0.6 ° C (30.9°F) |
3.7 ° C (38.6°F) |
1.3 ° C (34.3°F) |
% 63 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:29 PM |
Moonrise:12:49 PM Moonset: 03:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Light drizzle |
-2.6 ° C (27.3°F) |
3.3 ° C (37.9°F) |
0.9 ° C (33.6°F) |
% 70 | 81% | 1 | Sunrise:07:20 AM Sunset: 04:30 PM |
Moonrise:01:31 PM Moonset: 04:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-5.1 ° C (22.9°F) |
-4.3 ° C (24.3°F) |
-4.4 ° C (24.1°F) |
% 67 | 86% | 1 | Sunrise:07:20 AM Sunset: 04:31 PM |
Moonrise:02:24 PM Moonset: 05:46 AM Moon Phase ( Waxing Gibbous ) |
|
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