Current weather conditions and 15 day weather forecast for Rosemont, 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.
| 11 August 2026 Tuesday 24.1 ° C / 75.4°F ![]() Moderate rain at times |
Feels Like : 27.2 ° C / 81°F Humidity : % 82 Pressure : 1012 mb Wind Speed : 5.4 kmph / 3.4 miles from NNE ![]() Visibility : 10 km Precipitation (rainfall) : 6.18 mm Cloud (%) : 85 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 August 2026 Monday | Sunny |
21.8 ° C (71.2°F) |
30.8 ° C (87.4°F) |
25.4 ° C (77.7°F) |
% 88 | 83% | 6.1 | Sunrise:05:54 AM Sunset: 07:59 PM |
Moonrise:02:33 AM Moonset: 06:43 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
20.8 ° C (69.4°F) |
27.8 ° C (82°F) |
23.5 ° C (74.4°F) |
% 86 | 80% | 5.2 | Sunrise:05:55 AM Sunset: 07:58 PM |
Moonrise:03:53 AM Moonset: 07:24 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
20.4 ° C (68.8°F) |
25 ° C (77°F) |
22.5 ° C (72.4°F) |
% 86 | 80% | 5.4 | Sunrise:05:56 AM Sunset: 07:56 PM |
Moonrise:05:17 AM Moonset: 07:57 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
19.5 ° C (67.2°F) |
29.3 ° C (84.7°F) |
22.8 ° C (73°F) |
% 77 | 57% | 5.4 | Sunrise:05:57 AM Sunset: 07:55 PM |
Moonrise:06:40 AM Moonset: 08:24 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
18.5 ° C (65.4°F) |
23.4 ° C (74°F) |
20.7 ° C (69.3°F) |
% 64 | 5% | 6 | Sunrise:05:58 AM Sunset: 07:53 PM |
Moonrise:08:00 AM Moonset: 08:48 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
18.8 ° C (65.8°F) |
23.2 ° C (73.7°F) |
21.3 ° C (70.3°F) |
% 73 | 57% | 6 | Sunrise:05:59 AM Sunset: 07:52 PM |
Moonrise:09:17 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Partly Cloudy |
22.1 ° C (71.7°F) |
26.5 ° C (79.8°F) |
23.6 ° C (74.4°F) |
% 89 | 76% | 7 | Sunrise:06:00 AM Sunset: 07:51 PM |
Moonrise:10:32 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Patchy rain nearby |
19.1 ° C (66.4°F) |
23 ° C (73.4°F) |
21.2 ° C (70.2°F) |
% 79 | 22% | 6 | Sunrise:06:01 AM Sunset: 07:49 PM |
Moonrise:11:45 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
18.2 ° C (64.8°F) |
28.3 ° C (82.9°F) |
22.4 ° C (72.4°F) |
% 57 | 3% | 7 | Sunrise:06:02 AM Sunset: 07:48 PM |
Moonrise:12:57 PM Moonset: 10:30 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
19.3 ° C (66.7°F) |
28.9 ° C (84°F) |
23.9 ° C (75.1°F) |
% 62 | 4% | 7 | Sunrise:06:03 AM Sunset: 07:46 PM |
Moonrise:02:07 PM Moonset: 11:05 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
22.4 ° C (72.3°F) |
34 ° C (93.2°F) |
27.4 ° C (81.3°F) |
% 60 | 17% | 8 | Sunrise:06:04 AM Sunset: 07:45 PM |
Moonrise:03:12 PM Moonset: 11:47 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
21.3 ° C (70.4°F) |
28.3 ° C (82.9°F) |
24 ° C (75.2°F) |
% 81 | 50% | 7 | Sunrise:06:05 AM Sunset: 07:43 PM |
Moonrise:04:11 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Light rain shower |
20.7 ° C (69.3°F) |
29 ° C (84.2°F) |
23 ° C (73.4°F) |
% 86 | 87% | 7 | Sunrise:06:06 AM Sunset: 07:41 PM |
Moonrise:05:01 PM Moonset: 12:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
19.5 ° C (67.1°F) |
23.6 ° C (74.4°F) |
21.2 ° C (70.1°F) |
% 67 | 36% | 6 | Sunrise:06:07 AM Sunset: 07:40 PM |
Moonrise:05:42 PM Moonset: 01:34 AM Moon Phase ( Waxing Gibbous ) |
|