Current weather conditions and 15 day weather forecast for Chester Wyss 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.
| 27 September 2026 Sunday 16.1 ° C / 61°F ![]() Overcast |
Feels Like : 14 ° C / 57.2°F Humidity : % 70 Pressure : 1020 mb Wind Speed : 12.2 kmph / 7.6 miles from ESE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 September 2026 Saturday | Overcast |
9.6 ° C (49.3°F) |
18.5 ° C (65.3°F) |
14.1 ° C (57.4°F) |
% 70 | 16% | 5.1 | Sunrise:06:49 AM Sunset: 06:48 PM |
Moonrise:06:36 PM Moonset: 06:50 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Cloudy |
10.8 ° C (51.4°F) |
19.8 ° C (67.7°F) |
15.1 ° C (59.2°F) |
% 61 | 8% | 5.4 | Sunrise:06:50 AM Sunset: 06:46 PM |
Moonrise:06:57 PM Moonset: 07:55 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
11.6 ° C (52.9°F) |
20.8 ° C (69.4°F) |
16 ° C (60.8°F) |
% 70 | 6% | 5.4 | Sunrise:06:51 AM Sunset: 06:45 PM |
Moonrise:07:21 PM Moonset: 09:02 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
13.2 ° C (55.7°F) |
21.7 ° C (71.1°F) |
17.4 ° C (63.2°F) |
% 79 | 65% | 5.3 | Sunrise:06:52 AM Sunset: 06:43 PM |
Moonrise:07:50 PM Moonset: 10:12 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Light rain |
14.6 ° C (58.2°F) |
17.7 ° C (63.9°F) |
16.4 ° C (61.5°F) |
% 95 | 94% | 0.6 | Sunrise:06:53 AM Sunset: 06:41 PM |
Moonrise:08:26 PM Moonset: 11:24 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Fog |
15.4 ° C (59.7°F) |
17.7 ° C (63.9°F) |
17.1 ° C (62.8°F) |
% 99 | 91% | 4 | Sunrise:06:55 AM Sunset: 06:39 PM |
Moonrise:09:12 PM Moonset: 12:34 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
11 ° C (51.7°F) |
15.3 ° C (59.5°F) |
12.8 ° C (55°F) |
% 88 | 89% | 3 | Sunrise:06:56 AM Sunset: 06:38 PM |
Moonrise:10:10 PM Moonset: 01:40 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Light rain shower |
16.6 ° C (61.9°F) |
20.3 ° C (68.6°F) |
18.5 ° C (65.4°F) |
% 96 | 93% | 5 | Sunrise:06:57 AM Sunset: 06:36 PM |
Moonrise:11:19 PM Moonset: 02:36 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Light rain shower |
0.8 ° C (33.4°F) |
16.5 ° C (61.7°F) |
8.7 ° C (47.7°F) |
% 94 | 93% | 3 | Sunrise:06:58 AM Sunset: 06:34 PM |
Moonrise:Does not rise today Moonset: 03:22 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
0.9 ° C (33.7°F) |
8.7 ° C (47.6°F) |
4.5 ° C (40.1°F) |
% 76 | 21% | 3 | Sunrise:06:59 AM Sunset: 06:32 PM |
Moonrise:12:35 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
3.4 ° C (38.1°F) |
11.2 ° C (52.1°F) |
7 ° C (44.6°F) |
% 74 | 10% | 4 | Sunrise:07:00 AM Sunset: 06:31 PM |
Moonrise:01:54 AM Moonset: 04:29 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
5.4 ° C (41.7°F) |
14.7 ° C (58.5°F) |
9.7 ° C (49.4°F) |
% 73 | 10% | 4 | Sunrise:07:01 AM Sunset: 06:29 PM |
Moonrise:03:13 AM Moonset: 04:55 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
7.9 ° C (46.2°F) |
16.7 ° C (62.1°F) |
11.8 ° C (53.2°F) |
% 68 | 5% | 5 | Sunrise:07:02 AM Sunset: 06:27 PM |
Moonrise:04:30 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Sunny |
9.7 ° C (49.4°F) |
18.2 ° C (64.8°F) |
14 ° C (57.1°F) |
% 74 | 8% | 5 | Sunrise:07:03 AM Sunset: 06:26 PM |
Moonrise:05:47 AM Moonset: 05:41 PM Moon Phase ( New Moon ) |
|