Current weather conditions and 15 day weather forecast for Alto Pass, 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 10.2 ° C / 50.4°F ![]() Overcast |
Feels Like : 7.9 ° C / 46.2°F Humidity : % 86 Pressure : 1014 mb Wind Speed : 17.3 kmph / 10.7 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
1.7 ° C (35.1°F) |
16.2 ° C (61.2°F) |
7.9 ° C (46.2°F) |
% 69 | 0% | 0.4 | Sunrise:07:07 AM Sunset: 04:40 PM |
Moonrise:05:09 AM Moonset: 02:38 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
3.1 ° C (37.7°F) |
11.8 ° C (53.2°F) |
10.1 ° C (50.2°F) |
% 87 | 89% | 0.1 | Sunrise:07:07 AM Sunset: 04:40 PM |
Moonrise:06:09 AM Moonset: 03:19 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-3.1 ° C (26.4°F) |
5.5 ° C (41.9°F) |
1.5 ° C (34.6°F) |
% 57 | 0% | 0.4 | Sunrise:07:08 AM Sunset: 04:41 PM |
Moonrise:07:07 AM Moonset: 04:07 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-0.4 ° C (31.3°F) |
13.1 ° C (55.6°F) |
5 ° C (41.1°F) |
% 69 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:41 PM |
Moonrise:07:58 AM Moonset: 05:03 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-1.1 ° C (30°F) |
8.2 ° C (46.7°F) |
3.2 ° C (37.8°F) |
% 58 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:42 PM |
Moonrise:08:43 AM Moonset: 06:04 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
1.5 ° C (34.7°F) |
4.5 ° C (40.1°F) |
3.2 ° C (37.7°F) |
% 60 | 0% | 0 | Sunrise:07:10 AM Sunset: 04:42 PM |
Moonrise:09:22 AM Moonset: 07:08 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
4.9 ° C (40.8°F) |
10 ° C (50°F) |
8.2 ° C (46.8°F) |
% 96 | 88% | 2 | Sunrise:07:10 AM Sunset: 04:43 PM |
Moonrise:09:54 AM Moonset: 08:12 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
10.2 ° C (50.3°F) |
17.8 ° C (64°F) |
13.6 ° C (56.4°F) |
% 94 | 83% | 3 | Sunrise:07:10 AM Sunset: 04:43 PM |
Moonrise:10:22 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
15.7 ° C (60.3°F) |
20 ° C (68°F) |
17.1 ° C (62.7°F) |
% 85 | 0% | 4 | Sunrise:07:11 AM Sunset: 04:44 PM |
Moonrise:10:47 AM Moonset: 10:21 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
14.9 ° C (58.9°F) |
22.7 ° C (72.8°F) |
18.5 ° C (65.2°F) |
% 84 | 0% | 5 | Sunrise:07:11 AM Sunset: 04:44 PM |
Moonrise:11:12 AM Moonset: 11:27 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
6.9 ° C (44.5°F) |
16.9 ° C (62.4°F) |
13.2 ° C (55.7°F) |
% 73 | 61% | 3 | Sunrise:07:12 AM Sunset: 04:45 PM |
Moonrise:11:36 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
4.7 ° C (40.4°F) |
8 ° C (46.4°F) |
6 ° C (42.9°F) |
% 55 | 0% | 3 | Sunrise:07:12 AM Sunset: 04:46 PM |
Moonrise:12:02 PM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
3.2 ° C (37.7°F) |
7.6 ° C (45.7°F) |
7.4 ° C (45.3°F) |
% 72 | 89% | 2 | Sunrise:07:12 AM Sunset: 04:47 PM |
Moonrise:12:31 PM Moonset: 01:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
5.6 ° C (42.1°F) |
11.7 ° C (53.1°F) |
10.5 ° C (50.9°F) |
% 67 | 0% | 4 | Sunrise:07:12 AM Sunset: 04:47 PM |
Moonrise:01:07 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|