Tri-County Airport Weather Forecast 15 Days, Weather in 2C6 Today
Current weather conditions and 15 day weather forecast for Tri-County 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.
Current weather conditions at Tri-County Airport
| 21 December 2025 Sunday 0.5 ° C / 32.9°F  Clear |
Feels Like : -3.7 ° C / 25.4°F Humidity : % 77 Pressure : 1020 mb Wind Speed : 14.4 kmph / 8.9 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Tri-County Airport, IL, USA
Weather Forecast for next 15 Days for Tri-County Airport 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 Tri-County Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-4 ° C (24.8°F) |
7.2 ° C (45°F) |
1.2 ° C (34.2°F) |
% 75 | 0% | 0.2 | Sunrise:07:21 AM Sunset: 04:36 PM |
Moonrise:08:14 AM Moonset: 04:55 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-5.2 ° C (22.6°F) |
2.2 ° C (36°F) |
-1 ° C (30.2°F) |
% 64 | 0% | 0.3 | Sunrise:07:22 AM Sunset: 04:36 PM |
Moonrise:08:58 AM Moonset: 05:57 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Overcast |
-2.1 ° C (28.2°F) |
0.9 ° C (33.6°F) |
-0.3 ° C (31.5°F) |
% 78 | 0% | 0.2 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:09:35 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Fog |
0.7 ° C (33.3°F) |
2 ° C (35.6°F) |
1.4 ° C (34.6°F) |
% 96 | 0% | 0.3 | Sunrise:07:23 AM Sunset: 04:37 PM |
Moonrise:10:05 AM Moonset: 08:09 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
1.3 ° C (34.4°F) |
10.2 ° C (50.4°F) |
6.3 ° C (43.4°F) |
% 75 | 83% | 0.2 | Sunrise:07:23 AM Sunset: 04:38 PM |
Moonrise:10:31 AM Moonset: 09:16 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
14.4 ° C (57.9°F) |
18.4 ° C (65.2°F) |
15.8 ° C (60.4°F) |
% 89 | 87% | 0 | Sunrise:07:24 AM Sunset: 04:38 PM |
Moonrise:10:54 AM Moonset: 10:23 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Partly Cloudy |
-0.3 ° C (31.4°F) |
2.7 ° C (36.9°F) |
3.1 ° C (37.6°F) |
% 69 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:39 PM |
Moonrise:11:16 AM Moonset: 11:32 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-1.9 ° C (28.6°F) |
4.6 ° C (40.3°F) |
0.7 ° C (33.2°F) |
% 68 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:40 PM |
Moonrise:11:38 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-0.4 ° C (31.3°F) |
9.6 ° C (49.3°F) |
4.1 ° C (39.3°F) |
% 66 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:41 PM |
Moonrise:12:02 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
7.8 ° C (46°F) |
18.2 ° C (64.7°F) |
13.1 ° C (55.6°F) |
% 82 | 77% | 3 | Sunrise:07:25 AM Sunset: 04:41 PM |
Moonrise:12:29 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
5.6 ° C (42.1°F) |
9.2 ° C (48.5°F) |
8.2 ° C (46.7°F) |
% 89 | 82% | 2 | Sunrise:07:25 AM Sunset: 04:42 PM |
Moonrise:01:02 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Overcast |
5.4 ° C (41.7°F) |
7.1 ° C (44.8°F) |
6.1 ° C (43°F) |
% 89 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:43 PM |
Moonrise:01:45 PM Moonset: 04:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
6.2 ° C (43.2°F) |
7.2 ° C (44.9°F) |
6.7 ° C (44°F) |
% 96 | 77% | 2 | Sunrise:07:25 AM Sunset: 04:44 PM |
Moonrise:02:39 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Overcast |
7.7 ° C (45.9°F) |
11 ° C (51.8°F) |
8.8 ° C (47.9°F) |
% 92 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:45 PM |
Moonrise:03:47 PM Moonset: 07:01 AM Moon Phase ( Waxing Gibbous ) |
|
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