Alpha Weather Forecast 15 Days, Weather in Alpha Today
Current weather conditions and 15 day weather forecast for Alpha, 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 Alpha
| 05 December 2025 Friday -11.5 ° C / 11.3°F  Clear |
Feels Like : -18.5 ° C / -1.4°F Humidity : % 86 Pressure : 1016 mb Wind Speed : 14.8 kmph / 9.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alpha, IL, USA
Weather Forecast for next 15 Days for Alpha 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 Alpha, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-13.6 ° C (7.5°F) |
0.2 ° C (32.4°F) |
-6.4 ° C (20.4°F) |
% 73 | 0% | 0.4 | Sunrise:07:12 AM Sunset: 04:33 PM |
Moonrise:05:02 PM Moonset: 08:21 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Overcast |
-6 ° C (21.2°F) |
-0.2 ° C (31.6°F) |
-2.3 ° C (27.8°F) |
% 91 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:32 PM |
Moonrise:06:14 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Moderate or heavy snow showers |
-14 ° C (6.8°F) |
-2.9 ° C (26.8°F) |
-5.9 ° C (21.4°F) |
% 89 | 64% | 0.3 | Sunrise:07:14 AM Sunset: 04:32 PM |
Moonrise:07:33 PM Moonset: 10:16 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Moderate snow |
-20.4 ° C (-4.7°F) |
-5.9 ° C (21.3°F) |
-12.6 ° C (9.3°F) |
% 93 | 74% | 0.3 | Sunrise:07:15 AM Sunset: 04:32 PM |
Moonrise:08:49 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Patchy moderate snow |
-9.1 ° C (15.6°F) |
0.9 ° C (33.6°F) |
-3.5 ° C (25.7°F) |
% 92 | 57% | 0 | Sunrise:07:16 AM Sunset: 04:32 PM |
Moonrise:10:01 PM Moonset: 11:25 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Patchy rain nearby |
-1.5 ° C (29.3°F) |
4.8 ° C (40.7°F) |
2.6 ° C (36.6°F) |
% 87 | 75% | 1 | Sunrise:07:17 AM Sunset: 04:33 PM |
Moonrise:11:09 PM Moonset: 11:49 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Overcast |
-6.6 ° C (20.2°F) |
-2.7 ° C (27.1°F) |
-4.5 ° C (23.8°F) |
% 74 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:33 PM |
Moonrise:No moonrise Moonset: 12:10 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Partly Cloudy |
-8.4 ° C (16.8°F) |
-3.3 ° C (26.1°F) |
-6.2 ° C (20.9°F) |
% 72 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:33 PM |
Moonrise:12:14 AM Moonset: 12:29 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Cloudy |
-7.3 ° C (18.8°F) |
-1.8 ° C (28.7°F) |
-4.8 ° C (23.4°F) |
% 59 | 0% | 1 | Sunrise:07:19 AM Sunset: 04:33 PM |
Moonrise:01:16 AM Moonset: 12:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Light freezing rain |
-2.4 ° C (27.7°F) |
3 ° C (37.4°F) |
0.7 ° C (33.3°F) |
% 58 | 71% | 1 | Sunrise:07:20 AM Sunset: 04:33 PM |
Moonrise:02:18 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
4.6 ° C (40.4°F) |
12.9 ° C (55.3°F) |
9.3 ° C (48.7°F) |
% 95 | 80% | 2 | Sunrise:07:21 AM Sunset: 04:34 PM |
Moonrise:03:20 AM Moonset: 01:32 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
2.4 ° C (36.3°F) |
2.9 ° C (37.2°F) |
3 ° C (37.4°F) |
% 89 | 89% | 1 | Sunrise:07:21 AM Sunset: 04:34 PM |
Moonrise:04:23 AM Moonset: 01:59 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate rain |
3.1 ° C (37.5°F) |
5.3 ° C (41.5°F) |
4.2 ° C (39.6°F) |
% 98 | 89% | 1 | Sunrise:07:22 AM Sunset: 04:34 PM |
Moonrise:05:26 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-4.3 ° C (24.3°F) |
-0.3 ° C (31.4°F) |
-1.3 ° C (29.7°F) |
% 74 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:35 PM |
Moonrise:06:28 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
|
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