Current weather conditions and 15 day weather forecast for Rockville, 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 August 2026 Friday 24.7 ° C / 76.5°F ![]() Sunny |
Feels Like : 25.2 ° C / 77.4°F Humidity : % 61 Pressure : 1016 mb Wind Speed : 9.4 kmph / 5.8 miles from ENE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
17.5 ° C (63.5°F) |
29 ° C (84.2°F) |
21.9 ° C (71.5°F) |
% 68 | 66% | 7.4 | Sunrise:06:06 AM Sunset: 07:44 PM |
Moonrise:03:09 PM Moonset: 11:51 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
13.8 ° C (56.8°F) |
23.6 ° C (74.5°F) |
19.2 ° C (66.6°F) |
% 77 | 57% | 7.3 | Sunrise:06:07 AM Sunset: 07:42 PM |
Moonrise:04:08 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
18.3 ° C (64.9°F) |
25.1 ° C (77.2°F) |
21 ° C (69.8°F) |
% 84 | 63% | 7.7 | Sunrise:06:08 AM Sunset: 07:41 PM |
Moonrise:04:58 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
16 ° C (60.7°F) |
22.9 ° C (73.2°F) |
18.8 ° C (65.9°F) |
% 80 | 29% | 7.5 | Sunrise:06:09 AM Sunset: 07:39 PM |
Moonrise:05:40 PM Moonset: 01:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
12.2 ° C (54°F) |
22.3 ° C (72.2°F) |
18.9 ° C (66°F) |
% 77 | 20% | 6 | Sunrise:06:10 AM Sunset: 07:38 PM |
Moonrise:06:14 PM Moonset: 02:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
14.2 ° C (57.5°F) |
23.8 ° C (74.9°F) |
19.3 ° C (66.7°F) |
% 81 | 12% | 6 | Sunrise:06:11 AM Sunset: 07:36 PM |
Moonrise:06:42 PM Moonset: 03:41 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Patchy rain nearby |
19.2 ° C (66.6°F) |
26 ° C (78.8°F) |
22.3 ° C (72.1°F) |
% 91 | 87% | 6 | Sunrise:06:12 AM Sunset: 07:34 PM |
Moonrise:07:06 PM Moonset: 04:44 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
18.3 ° C (64.9°F) |
24.7 ° C (76.4°F) |
21.1 ° C (70°F) |
% 87 | 45% | 6 | Sunrise:06:13 AM Sunset: 07:33 PM |
Moonrise:07:27 PM Moonset: 05:47 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
17.4 ° C (63.3°F) |
24.8 ° C (76.6°F) |
20.8 ° C (69.4°F) |
% 82 | 14% | 6 | Sunrise:06:14 AM Sunset: 07:31 PM |
Moonrise:07:46 PM Moonset: 06:48 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
16.8 ° C (62.2°F) |
25.1 ° C (77.2°F) |
20.7 ° C (69.2°F) |
% 80 | 13% | 7 | Sunrise:06:15 AM Sunset: 07:30 PM |
Moonrise:08:06 PM Moonset: 07:50 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
17.6 ° C (63.6°F) |
23.9 ° C (75°F) |
20.4 ° C (68.7°F) |
% 87 | 20% | 6 | Sunrise:06:16 AM Sunset: 07:28 PM |
Moonrise:08:26 PM Moonset: 08:52 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
20 ° C (68.1°F) |
29.5 ° C (85.1°F) |
24.5 ° C (76°F) |
% 82 | 13% | 7 | Sunrise:06:17 AM Sunset: 07:26 PM |
Moonrise:08:47 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Light rain shower |
21.5 ° C (70.7°F) |
30.5 ° C (86.8°F) |
24.7 ° C (76.5°F) |
% 84 | 89% | 7 | Sunrise:06:18 AM Sunset: 07:25 PM |
Moonrise:09:13 PM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Patchy rain nearby |
19 ° C (66.2°F) |
26.3 ° C (79.4°F) |
22.6 ° C (72.7°F) |
% 85 | 80% | 7 | Sunrise:06:19 AM Sunset: 07:23 PM |
Moonrise:09:44 PM Moonset: 12:12 PM Moon Phase ( Last Quarter ) |
|