John L Coppernoll Airport Weather Forecast 15 Days, Weather in 4LL3 Today
Current weather conditions and 15 day weather forecast for John L Coppernoll 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 John L Coppernoll Airport
| 09 February 2026 Monday -3.4 ° C / 25.9°F  Clear |
Feels Like : -9.1 ° C / 15.6°F Humidity : % 60 Pressure : 1024 mb Wind Speed : 17.6 kmph / 11 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for John L Coppernoll Airport, IL, USA
Weather Forecast for next 15 Days for John L Coppernoll 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 John L Coppernoll 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday | Sunny |
-6.4 ° C (20.5°F) |
3 ° C (37.4°F) |
-2.8 ° C (27°F) |
% 59 | 0% | 0.5 | Sunrise:07:06 AM Sunset: 05:24 PM |
Moonrise:12:00 AM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday |  Overcast |
-6.3 ° C (20.7°F) |
2.9 ° C (37.2°F) |
-1.4 ° C (29.5°F) |
% 78 | 0% | 0.4 | Sunrise:07:04 AM Sunset: 05:25 PM |
Moonrise:01:05 AM Moonset: 10:23 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Overcast |
-0.5 ° C (31.1°F) |
3.8 ° C (38.8°F) |
0.6 ° C (33.1°F) |
% 86 | 0% | 0.5 | Sunrise:07:03 AM Sunset: 05:26 PM |
Moonrise:02:09 AM Moonset: 10:56 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Partly Cloudy |
-2.5 ° C (27.5°F) |
3.9 ° C (39°F) |
-0.2 ° C (31.7°F) |
% 68 | 0% | 0.5 | Sunrise:07:02 AM Sunset: 05:28 PM |
Moonrise:03:11 AM Moonset: 11:38 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light snow |
-1.7 ° C (29°F) |
2.7 ° C (36.9°F) |
-0.1 ° C (31.7°F) |
% 68 | 83% | 0.3 | Sunrise:07:00 AM Sunset: 05:29 PM |
Moonrise:04:07 AM Moonset: 12:27 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-2.1 ° C (28.2°F) |
3.8 ° C (38.9°F) |
-0.6 ° C (30.9°F) |
% 80 | 0% | 0 | Sunrise:06:59 AM Sunset: 05:30 PM |
Moonrise:04:57 AM Moonset: 01:26 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Partly Cloudy |
-2.9 ° C (26.7°F) |
5.1 ° C (41.1°F) |
0.3 ° C (32.6°F) |
% 65 | 0% | 2 | Sunrise:06:58 AM Sunset: 05:32 PM |
Moonrise:05:38 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
-1.9 ° C (28.5°F) |
7.4 ° C (45.3°F) |
1.9 ° C (35.4°F) |
% 69 | 0% | 2 | Sunrise:06:56 AM Sunset: 05:33 PM |
Moonrise:06:12 AM Moonset: 03:40 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Sunny |
1 ° C (33.7°F) |
10.8 ° C (51.5°F) |
5.4 ° C (41.7°F) |
% 72 | 0% | 3 | Sunrise:06:55 AM Sunset: 05:34 PM |
Moonrise:06:40 AM Moonset: 04:50 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
6.9 ° C (44.4°F) |
16.2 ° C (61.1°F) |
10.7 ° C (51.3°F) |
% 51 | 0% | 4 | Sunrise:06:54 AM Sunset: 05:36 PM |
Moonrise:07:05 AM Moonset: 06:01 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Patchy rain nearby |
2.4 ° C (36.3°F) |
13.8 ° C (56.9°F) |
7.7 ° C (45.8°F) |
% 48 | 89% | 2 | Sunrise:06:52 AM Sunset: 05:37 PM |
Moonrise:07:27 AM Moonset: 07:12 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Moderate rain |
0.6 ° C (33.1°F) |
9.9 ° C (49.9°F) |
6.8 ° C (44.2°F) |
% 95 | 81% | 2 | Sunrise:06:51 AM Sunset: 05:38 PM |
Moonrise:07:48 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Moderate or heavy snow showers |
-9.4 ° C (15°F) |
-2 ° C (28.3°F) |
-4.1 ° C (24.7°F) |
% 85 | 78% | 1 | Sunrise:06:49 AM Sunset: 05:39 PM |
Moonrise:08:09 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-13.2 ° C (8.2°F) |
-7.6 ° C (18.3°F) |
-10.4 ° C (13.3°F) |
% 84 | 0% | 2 | Sunrise:06:48 AM Sunset: 05:41 PM |
Moonrise:08:32 AM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
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