Current weather conditions and 15 day weather forecast for Mason Airport, 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.
| 05 December 2025 Friday -13.1 ° C / 8.4°F ![]() Overcast |
Feels Like : -18.9 ° C / -1.9°F Humidity : % 76 Pressure : 1019 mb Wind Speed : 9.7 kmph / 6 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Overcast |
-23.2 ° C (-9.8°F) |
0 ° C (32°F) |
-10.2 ° C (13.7°F) |
% 80 | 0% | 0.4 | Sunrise:07:05 AM Sunset: 04:31 PM |
Moonrise:05:02 PM Moonset: 08:11 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Mist |
-1.4 ° C (29.5°F) |
0.7 ° C (33.3°F) |
-0.4 ° C (31.3°F) |
% 95 | 0% | 0.3 | Sunrise:07:06 AM Sunset: 04:31 PM |
Moonrise:06:14 PM Moonset: 09:17 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-10.5 ° C (13°F) |
1.1 ° C (34°F) |
-2 ° C (28.4°F) |
% 93 | 75% | 0.3 | Sunrise:07:07 AM Sunset: 04:31 PM |
Moonrise:07:32 PM Moonset: 10:08 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
-15.2 ° C (4.6°F) |
-3.8 ° C (25.1°F) |
-9.8 ° C (14.4°F) |
% 89 | 0% | 0.4 | Sunrise:07:07 AM Sunset: 04:31 PM |
Moonrise:08:47 PM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Partly Cloudy |
-9.6 ° C (14.7°F) |
2.9 ° C (37.1°F) |
-2.7 ° C (27.2°F) |
% 89 | 0% | 0 | Sunrise:07:08 AM Sunset: 04:31 PM |
Moonrise:09:59 PM Moonset: 11:18 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
1 ° C (33.7°F) |
8.8 ° C (47.9°F) |
5.2 ° C (41.4°F) |
% 81 | 87% | 2 | Sunrise:07:09 AM Sunset: 04:31 PM |
Moonrise:11:06 PM Moonset: 11:43 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-3.6 ° C (25.6°F) |
1.1 ° C (33.9°F) |
-1.1 ° C (30°F) |
% 75 | 0% | 2 | Sunrise:07:10 AM Sunset: 04:32 PM |
Moonrise:No moonrise Moonset: 12:05 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-5.7 ° C (21.7°F) |
-0.3 ° C (31.4°F) |
-3.5 ° C (25.7°F) |
% 60 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:32 PM |
Moonrise:12:09 AM Moonset: 12:25 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-5.3 ° C (22.5°F) |
0.8 ° C (33.4°F) |
-2.6 ° C (27.3°F) |
% 56 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:32 PM |
Moonrise:01:11 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
-2.4 ° C (27.8°F) |
6 ° C (42.8°F) |
2.2 ° C (36°F) |
% 54 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:32 PM |
Moonrise:02:12 AM Moonset: 01:07 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
6.6 ° C (43.8°F) |
13.2 ° C (55.7°F) |
11.1 ° C (51.9°F) |
% 95 | 79% | 3 | Sunrise:07:13 AM Sunset: 04:32 PM |
Moonrise:03:13 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
8.5 ° C (47.3°F) |
10 ° C (50.1°F) |
10.9 ° C (51.7°F) |
% 96 | 87% | 3 | Sunrise:07:14 AM Sunset: 04:33 PM |
Moonrise:04:15 AM Moonset: 01:58 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
8.7 ° C (47.6°F) |
10.9 ° C (51.6°F) |
10.7 ° C (51.2°F) |
% 96 | 89% | 3 | Sunrise:07:14 AM Sunset: 04:33 PM |
Moonrise:05:18 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-1.4 ° C (29.4°F) |
3.1 ° C (37.6°F) |
2.8 ° C (37°F) |
% 72 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:34 PM |
Moonrise:06:19 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
|