Current weather conditions and 15 day weather forecast for Rubicon, 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.
| 20 September 2026 Sunday 31.1 ° C / 87.9°F ![]() Overcast |
Feels Like : 31.9 ° C / 89.4°F Humidity : % 45 Pressure : 1010 mb Wind Speed : 15.1 kmph / 9.4 miles from WNW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 96 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 September 2026 Sunday | Overcast |
18.8 ° C (65.9°F) |
31.2 ° C (88.2°F) |
25.7 ° C (78.2°F) |
% 61 | 68% | 6.9 | Sunrise:06:46 AM Sunset: 07:01 PM |
Moonrise:04:17 PM Moonset: 12:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
17.8 ° C (64°F) |
23.1 ° C (73.5°F) |
19.6 ° C (67.4°F) |
% 84 | 83% | 3.5 | Sunrise:06:47 AM Sunset: 07:00 PM |
Moonrise:04:49 PM Moonset: 01:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
14.7 ° C (58.5°F) |
20.9 ° C (69.6°F) |
17.5 ° C (63.6°F) |
% 70 | 28% | 1.7 | Sunrise:06:48 AM Sunset: 06:58 PM |
Moonrise:05:15 PM Moonset: 02:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
14.5 ° C (58.1°F) |
24 ° C (75.1°F) |
17.9 ° C (64.2°F) |
% 65 | 8% | 6.3 | Sunrise:06:49 AM Sunset: 06:56 PM |
Moonrise:05:38 PM Moonset: 03:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
12.4 ° C (54.3°F) |
24.3 ° C (75.7°F) |
17.6 ° C (63.7°F) |
% 72 | 9% | 6 | Sunrise:06:50 AM Sunset: 06:55 PM |
Moonrise:06:00 PM Moonset: 04:50 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
14.9 ° C (58.9°F) |
19.3 ° C (66.8°F) |
16.7 ° C (62°F) |
% 86 | 87% | 4 | Sunrise:06:51 AM Sunset: 06:53 PM |
Moonrise:06:21 PM Moonset: 05:51 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
14.3 ° C (57.7°F) |
22.7 ° C (72.9°F) |
18.6 ° C (65.6°F) |
% 72 | 20% | 5 | Sunrise:06:52 AM Sunset: 06:52 PM |
Moonrise:06:42 PM Moonset: 06:52 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
14.4 ° C (57.9°F) |
25.3 ° C (77.5°F) |
19.4 ° C (66.9°F) |
% 61 | 6% | 7 | Sunrise:06:53 AM Sunset: 06:50 PM |
Moonrise:07:05 PM Moonset: 07:54 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
9 ° C (48.2°F) |
18.7 ° C (65.7°F) |
14.3 ° C (57.7°F) |
% 68 | 77% | 4 | Sunrise:06:54 AM Sunset: 06:48 PM |
Moonrise:07:31 PM Moonset: 08:59 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
5.7 ° C (42.3°F) |
17.8 ° C (64°F) |
11.4 ° C (52.6°F) |
% 55 | 3% | 5 | Sunrise:06:55 AM Sunset: 06:47 PM |
Moonrise:08:02 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
11.2 ° C (52.2°F) |
23.9 ° C (75°F) |
16.2 ° C (61.1°F) |
% 46 | 3% | 6 | Sunrise:06:56 AM Sunset: 06:45 PM |
Moonrise:08:40 PM Moonset: 11:16 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
7.3 ° C (45.1°F) |
20 ° C (68.1°F) |
13.3 ° C (56°F) |
% 58 | 3% | 6 | Sunrise:06:57 AM Sunset: 06:43 PM |
Moonrise:09:28 PM Moonset: 12:25 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
10.1 ° C (50.2°F) |
21.8 ° C (71.3°F) |
15.4 ° C (59.7°F) |
% 55 | 3% | 6 | Sunrise:06:58 AM Sunset: 06:42 PM |
Moonrise:10:26 PM Moonset: 01:29 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
11.2 ° C (52.2°F) |
20.9 ° C (69.7°F) |
15.7 ° C (60.3°F) |
% 47 | 8% | 5 | Sunrise:06:58 AM Sunset: 06:40 PM |
Moonrise:11:34 PM Moonset: 02:26 PM Moon Phase ( Last Quarter ) |
|