Current weather conditions and 15 day weather forecast for Bonnie, 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.
| 12 August 2026 Wednesday 27 ° C / 80.6°F ![]() Clear |
Feels Like : 29.3 ° C / 84.8°F Humidity : % 84 Pressure : 1014 mb Wind Speed : 20.2 kmph / 12.5 miles from SSW ![]() Visibility : 16.1 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday | Sunny |
23.9 ° C (75°F) |
37.5 ° C (99.5°F) |
30.4 ° C (86.7°F) |
% 67 | 4% | 8.2 | Sunrise:06:07 AM Sunset: 07:54 PM |
Moonrise:04:10 AM Moonset: 07:17 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
23.5 ° C (74.3°F) |
37.9 ° C (100.2°F) |
29.6 ° C (85.2°F) |
% 68 | 57% | 7.3 | Sunrise:06:07 AM Sunset: 07:53 PM |
Moonrise:05:31 AM Moonset: 07:53 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
22 ° C (71.7°F) |
33.9 ° C (93°F) |
27.8 ° C (82°F) |
% 72 | 57% | 5.5 | Sunrise:06:08 AM Sunset: 07:52 PM |
Moonrise:06:50 AM Moonset: 08:24 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
23.8 ° C (74.9°F) |
37.8 ° C (100°F) |
30.5 ° C (86.9°F) |
% 57 | 57% | 8.2 | Sunrise:06:09 AM Sunset: 07:50 PM |
Moonrise:08:07 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
25.4 ° C (77.7°F) |
39.5 ° C (103°F) |
31.7 ° C (89°F) |
% 46 | 2% | 8.9 | Sunrise:06:10 AM Sunset: 07:49 PM |
Moonrise:09:20 AM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
25.9 ° C (78.6°F) |
36.3 ° C (97.3°F) |
30.4 ° C (86.8°F) |
% 55 | 17% | 9 | Sunrise:06:11 AM Sunset: 07:48 PM |
Moonrise:10:31 AM Moonset: 09:45 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
20.3 ° C (68.5°F) |
28 ° C (82.3°F) |
23.6 ° C (74.4°F) |
% 81 | 57% | 7 | Sunrise:06:12 AM Sunset: 07:47 PM |
Moonrise:11:41 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
17.2 ° C (63°F) |
30.5 ° C (86.9°F) |
23.1 ° C (73.5°F) |
% 72 | 7% | 8 | Sunrise:06:13 AM Sunset: 07:45 PM |
Moonrise:12:51 PM Moonset: 10:46 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
17.9 ° C (64.3°F) |
34 ° C (93.2°F) |
25 ° C (77°F) |
% 63 | 17% | 8 | Sunrise:06:14 AM Sunset: 07:44 PM |
Moonrise:01:58 PM Moonset: 11:23 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
20.3 ° C (68.5°F) |
39.2 ° C (102.5°F) |
29.3 ° C (84.8°F) |
% 58 | 36% | 9 | Sunrise:06:14 AM Sunset: 07:43 PM |
Moonrise:03:01 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
26.8 ° C (80.2°F) |
42.4 ° C (108.4°F) |
33.8 ° C (92.8°F) |
% 40 | 2% | 10 | Sunrise:06:15 AM Sunset: 07:41 PM |
Moonrise:03:59 PM Moonset: 12:07 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
27.5 ° C (81.5°F) |
43.2 ° C (109.8°F) |
34.5 ° C (94.1°F) |
% 39 | 1% | 10 | Sunrise:06:16 AM Sunset: 07:40 PM |
Moonrise:04:50 PM Moonset: 12:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
25.1 ° C (77.2°F) |
39.8 ° C (103.6°F) |
31.8 ° C (89.2°F) |
% 51 | 3% | 9 | Sunrise:06:17 AM Sunset: 07:38 PM |
Moonrise:05:32 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
21 ° C (69.8°F) |
33.2 ° C (91.8°F) |
27.3 ° C (81.1°F) |
% 66 | 17% | 8 | Sunrise:06:18 AM Sunset: 07:37 PM |
Moonrise:06:08 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|