Monticello (Township) Weather Forecast 15 Days, Weather in Monticello (Township) Today
Current weather conditions and 15 day weather forecast for Monticello (Township), 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 Monticello (Township)
| 14 December 2025 Sunday -17.2 ° C / 1°F  Clear |
Feels Like : -25.8 ° C / -14.4°F Humidity : % 79 Pressure : 1031 mb Wind Speed : 15.5 kmph / 9.6 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Monticello (Township), IL, USA
Weather Forecast for next 15 Days for Monticello (Township) 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 Monticello (Township), 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Sunny |
-21.9 ° C (-7.3°F) |
-9.8 ° C (14.4°F) |
-14.9 ° C (5.2°F) |
% 75 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:29 PM |
Moonrise:02:08 AM Moonset: 01:04 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-18 ° C (-0.4°F) |
-0.7 ° C (30.7°F) |
-9.8 ° C (14.4°F) |
% 80 | 0% | 0.5 | Sunrise:07:09 AM Sunset: 04:30 PM |
Moonrise:03:10 AM Moonset: 01:27 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-10.3 ° C (13.5°F) |
3.9 ° C (39°F) |
-3.7 ° C (25.3°F) |
% 84 | 0% | 0.5 | Sunrise:07:10 AM Sunset: 04:30 PM |
Moonrise:04:11 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Fog |
0.8 ° C (33.4°F) |
3.7 ° C (38.7°F) |
2.3 ° C (36.2°F) |
% 98 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:30 PM |
Moonrise:05:14 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy rain nearby |
-0.2 ° C (31.6°F) |
12.5 ° C (54.6°F) |
8.1 ° C (46.6°F) |
% 80 | 84% | 0 | Sunrise:07:11 AM Sunset: 04:31 PM |
Moonrise:06:15 AM Moonset: 03:08 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-4.3 ° C (24.3°F) |
2.1 ° C (35.9°F) |
-1.2 ° C (29.8°F) |
% 52 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:31 PM |
Moonrise:07:13 AM Moonset: 03:55 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
2.3 ° C (36.1°F) |
15.1 ° C (59.3°F) |
7.7 ° C (45.8°F) |
% 80 | 84% | 2 | Sunrise:07:13 AM Sunset: 04:32 PM |
Moonrise:08:04 AM Moonset: 04:51 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-3.8 ° C (25.2°F) |
2.1 ° C (35.7°F) |
-1.4 ° C (29.4°F) |
% 51 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:32 PM |
Moonrise:08:49 AM Moonset: 05:53 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Cloudy |
-2.7 ° C (27.2°F) |
4 ° C (39.3°F) |
0.7 ° C (33.2°F) |
% 64 | 0% | 1 | Sunrise:07:14 AM Sunset: 04:33 PM |
Moonrise:09:26 AM Moonset: 06:58 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
2 ° C (35.5°F) |
9.6 ° C (49.3°F) |
5.6 ° C (42°F) |
% 72 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:33 PM |
Moonrise:09:57 AM Moonset: 08:04 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
0.4 ° C (32.7°F) |
2.2 ° C (35.9°F) |
1.2 ° C (34.1°F) |
% 73 | 0% | 1 | Sunrise:07:14 AM Sunset: 04:34 PM |
Moonrise:10:23 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Partly Cloudy |
0.3 ° C (32.5°F) |
4.5 ° C (40.1°F) |
2 ° C (35.5°F) |
% 74 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:34 PM |
Moonrise:10:47 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate rain |
2 ° C (35.7°F) |
7 ° C (44.6°F) |
3.6 ° C (38.5°F) |
% 94 | 82% | 1 | Sunrise:07:15 AM Sunset: 04:35 PM |
Moonrise:11:10 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Overcast |
-0.8 ° C (30.5°F) |
2 ° C (35.7°F) |
0.8 ° C (33.5°F) |
% 82 | 0% | 1 | Sunrise:07:15 AM Sunset: 04:36 PM |
Moonrise:11:32 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
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