Current weather conditions and 15 day weather forecast for Percy, 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.
| 18 December 2025 Thursday 12.7 ° C / 54.9°F ![]() Overcast |
Feels Like : 9.7 ° C / 49.5°F Humidity : % 100 Pressure : 1000 mb Wind Speed : 37.1 kmph / 23 miles from S ![]() Visibility : 11 km Precipitation (rainfall) : 0.3 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Moderate rain |
2.6 ° C (36.6°F) |
14.2 ° C (57.6°F) |
9.8 ° C (49.7°F) |
% 86 | 86% | 0.1 | Sunrise:07:10 AM Sunset: 04:41 PM |
Moonrise:06:12 AM Moonset: 03:20 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-4.4 ° C (24.1°F) |
5.8 ° C (42.4°F) |
0.3 ° C (32.5°F) |
% 65 | 0% | 0.4 | Sunrise:07:10 AM Sunset: 04:42 PM |
Moonrise:07:09 AM Moonset: 04:08 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-0.7 ° C (30.7°F) |
12 ° C (53.6°F) |
4.6 ° C (40.4°F) |
% 74 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:42 PM |
Moonrise:08:01 AM Moonset: 05:04 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-0.9 ° C (30.4°F) |
7.5 ° C (45.5°F) |
3.2 ° C (37.8°F) |
% 62 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:43 PM |
Moonrise:08:46 AM Moonset: 06:05 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
0.9 ° C (33.7°F) |
5.3 ° C (41.6°F) |
3.3 ° C (37.9°F) |
% 52 | 75% | 0 | Sunrise:07:12 AM Sunset: 04:43 PM |
Moonrise:09:24 AM Moonset: 07:09 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
5.3 ° C (41.5°F) |
15 ° C (59°F) |
9.3 ° C (48.8°F) |
% 73 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:44 PM |
Moonrise:09:56 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
11.4 ° C (52.5°F) |
18.8 ° C (65.8°F) |
16.1 ° C (61°F) |
% 88 | 0% | 4 | Sunrise:07:13 AM Sunset: 04:44 PM |
Moonrise:10:24 AM Moonset: 09:19 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
10.3 ° C (50.6°F) |
22 ° C (71.6°F) |
17.2 ° C (62.9°F) |
% 70 | 0% | 5 | Sunrise:07:13 AM Sunset: 04:45 PM |
Moonrise:10:49 AM Moonset: 10:23 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
4.1 ° C (39.3°F) |
10.4 ° C (50.8°F) |
6.8 ° C (44.3°F) |
% 48 | 0% | 3 | Sunrise:07:14 AM Sunset: 04:46 PM |
Moonrise:11:13 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
0.7 ° C (33.3°F) |
7.8 ° C (46.1°F) |
3.8 ° C (38.9°F) |
% 48 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:46 PM |
Moonrise:11:38 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-4 ° C (24.8°F) |
0.7 ° C (33.2°F) |
-0.3 ° C (31.5°F) |
% 53 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:47 PM |
Moonrise:12:03 PM Moonset: 12:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-7.1 ° C (19.3°F) |
-1.5 ° C (29.2°F) |
-5 ° C (23.1°F) |
% 38 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:48 PM |
Moonrise:12:32 PM Moonset: 01:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-7.4 ° C (18.7°F) |
1.3 ° C (34.4°F) |
-4.1 ° C (24.7°F) |
% 35 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:48 PM |
Moonrise:01:08 PM Moonset: 03:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-6.2 ° C (20.8°F) |
2.7 ° C (36.8°F) |
-2.1 ° C (28.2°F) |
% 38 | 85% | 1 | Sunrise:07:15 AM Sunset: 04:49 PM |
Moonrise:01:53 PM Moonset: 04:20 AM Moon Phase ( Waxing Gibbous ) |
|