Current weather conditions and 15 day weather forecast for Gary Stark 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.
| 21 September 2026 Monday 24.5 ° C / 76.1°F ![]() Clear |
Feels Like : 28.7 ° C / 83.7°F Humidity : % 85 Pressure : 1011 mb Wind Speed : 3.6 kmph / 2.2 miles from SE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 September 2026 Monday | Sunny |
23.7 ° C (74.7°F) |
31.6 ° C (88.9°F) |
27 ° C (80.6°F) |
% 75 | 66% | 9.1 | Sunrise:07:11 AM Sunset: 07:21 PM |
Moonrise:04:43 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
24.2 ° C (75.6°F) |
30.9 ° C (87.7°F) |
27.1 ° C (80.8°F) |
% 76 | 62% | 8.7 | Sunrise:07:11 AM Sunset: 07:20 PM |
Moonrise:05:16 PM Moonset: 03:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Light rain shower |
24.6 ° C (76.3°F) |
31.7 ° C (89.1°F) |
27.5 ° C (81.5°F) |
% 76 | 82% | 7.6 | Sunrise:07:12 AM Sunset: 07:19 PM |
Moonrise:05:46 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
24.3 ° C (75.8°F) |
31.8 ° C (89.2°F) |
27.5 ° C (81.5°F) |
% 75 | 69% | 9.1 | Sunrise:07:12 AM Sunset: 07:17 PM |
Moonrise:06:15 PM Moonset: 05:23 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Patchy rain nearby |
22.9 ° C (73.3°F) |
30.8 ° C (87.4°F) |
26.3 ° C (79.3°F) |
% 75 | 62% | 7 | Sunrise:07:13 AM Sunset: 07:16 PM |
Moonrise:06:43 PM Moonset: 06:16 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
22.2 ° C (72°F) |
30.2 ° C (86.3°F) |
25.8 ° C (78.4°F) |
% 63 | 11% | 7 | Sunrise:07:13 AM Sunset: 07:15 PM |
Moonrise:07:11 PM Moonset: 07:09 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
22.1 ° C (71.8°F) |
28.4 ° C (83.1°F) |
24.7 ° C (76.4°F) |
% 72 | 23% | 6 | Sunrise:07:14 AM Sunset: 07:14 PM |
Moonrise:07:41 PM Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
22.4 ° C (72.3°F) |
28.9 ° C (83.9°F) |
24.7 ° C (76.4°F) |
% 72 | 70% | 6 | Sunrise:07:14 AM Sunset: 07:13 PM |
Moonrise:08:15 PM Moonset: 09:01 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
22.1 ° C (71.8°F) |
29.1 ° C (84.4°F) |
25.1 ° C (77.3°F) |
% 77 | 75% | 7 | Sunrise:07:15 AM Sunset: 07:12 PM |
Moonrise:08:53 PM Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Light rain shower |
23.9 ° C (75°F) |
29.7 ° C (85.5°F) |
26.4 ° C (79.4°F) |
% 77 | 75% | 6 | Sunrise:07:15 AM Sunset: 07:11 PM |
Moonrise:09:37 PM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Light rain shower |
23.9 ° C (75.1°F) |
27.3 ° C (81.2°F) |
25.5 ° C (77.8°F) |
% 82 | 88% | 6 | Sunrise:07:16 AM Sunset: 07:09 PM |
Moonrise:10:29 PM Moonset: 12:07 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
24.2 ° C (75.6°F) |
30.8 ° C (87.5°F) |
26.6 ° C (79.8°F) |
% 78 | 34% | 7 | Sunrise:07:16 AM Sunset: 07:08 PM |
Moonrise:11:28 PM Moonset: 01:10 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Patchy rain nearby |
24.7 ° C (76.4°F) |
32.9 ° C (91.3°F) |
27.7 ° C (81.8°F) |
% 77 | 79% | 7 | Sunrise:07:17 AM Sunset: 07:07 PM |
Moonrise:Does not rise today Moonset: 02:08 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Light rain shower |
24.3 ° C (75.7°F) |
31.8 ° C (89.3°F) |
27.2 ° C (80.9°F) |
% 80 | 87% | 7 | Sunrise:07:17 AM Sunset: 07:06 PM |
Moonrise:12:33 AM Moonset: 03:01 PM Moon Phase ( Last Quarter ) |
|