Allison Weather Forecast 15 Days, Weather in Allison Today
Current weather conditions and 15 day weather forecast for Allison, 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 Allison
| 25 December 2025 Thursday 15.2 ° C / 59.4°F  Fog |
Feels Like : 15.2 ° C / 59.4°F Humidity : % 100 Pressure : 1017 mb Wind Speed : 6.8 kmph / 4.3 miles from ENE  Visibility : 0.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 60 |
15 day weather forecast for Allison, IL, USA
Weather Forecast for next 15 Days for Allison 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 Allison, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 December 2025 Thursday |  Patchy rain nearby |
12.1 ° C (53.8°F) |
16.9 ° C (62.4°F) |
15.2 ° C (59.3°F) |
% 96 | 86% | 0.2 | Sunrise:08:06 AM Sunset: 05:35 PM |
Moonrise:11:42 AM Moonset: 11:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Overcast |
12 ° C (53.5°F) |
17 ° C (62.6°F) |
14.4 ° C (57.9°F) |
% 91 | 0% | 0.3 | Sunrise:08:07 AM Sunset: 05:35 PM |
Moonrise:12:05 PM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
7.6 ° C (45.7°F) |
11.8 ° C (53.2°F) |
9.4 ° C (49°F) |
% 91 | 0% | 0.4 | Sunrise:08:07 AM Sunset: 05:36 PM |
Moonrise:12:28 PM Moonset: 12:20 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate rain |
0.8 ° C (33.5°F) |
19.7 ° C (67.5°F) |
13.8 ° C (56.8°F) |
% 88 | 89% | 0.3 | Sunrise:08:07 AM Sunset: 05:37 PM |
Moonrise:12:54 PM Moonset: 01:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-4.7 ° C (23.5°F) |
-0.6 ° C (31°F) |
-1.8 ° C (28.8°F) |
% 55 | 80% | 0 | Sunrise:08:08 AM Sunset: 05:38 PM |
Moonrise:01:23 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Sunny |
-6.1 ° C (21.1°F) |
2 ° C (35.6°F) |
-2.8 ° C (26.9°F) |
% 40 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:38 PM |
Moonrise:01:58 PM Moonset: 03:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
-2.1 ° C (28.2°F) |
8.3 ° C (47°F) |
2.4 ° C (36.3°F) |
% 64 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:39 PM |
Moonrise:02:41 PM Moonset: 05:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-1.2 ° C (29.9°F) |
6.1 ° C (43°F) |
2.5 ° C (36.5°F) |
% 74 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:40 PM |
Moonrise:03:37 PM Moonset: 06:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-4.6 ° C (23.8°F) |
1.5 ° C (34.7°F) |
-2.3 ° C (27.9°F) |
% 50 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:41 PM |
Moonrise:04:44 PM Moonset: 07:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
-3.4 ° C (25.9°F) |
6.6 ° C (43.8°F) |
2 ° C (35.6°F) |
% 57 | 77% | 1 | Sunrise:08:08 AM Sunset: 05:42 PM |
Moonrise:06:00 PM Moonset: 08:40 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
7.2 ° C (45°F) |
11.7 ° C (53°F) |
10 ° C (49.9°F) |
% 94 | 88% | 2 | Sunrise:08:08 AM Sunset: 05:42 PM |
Moonrise:07:17 PM Moonset: 09:27 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Patchy rain nearby |
11.2 ° C (52.2°F) |
13.5 ° C (56.2°F) |
12.6 ° C (54.7°F) |
% 99 | 87% | 3 | Sunrise:08:08 AM Sunset: 05:43 PM |
Moonrise:08:31 PM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Fog |
4.7 ° C (40.5°F) |
12.7 ° C (54.9°F) |
9.6 ° C (49.2°F) |
% 88 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:44 PM |
Moonrise:09:42 PM Moonset: 10:33 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday |  Cloudy |
2.3 ° C (36.1°F) |
6.1 ° C (43°F) |
3.8 ° C (38.8°F) |
% 76 | 0% | 1 | Sunrise:08:08 AM Sunset: 05:45 PM |
Moonrise:10:48 PM Moonset: 10:58 AM Moon Phase ( Waning Gibbous ) |
|
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