Current weather conditions and 15 day weather forecast for Romeoville, 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.
| 26 September 2026 Saturday 15.8 ° C / 60.4°F ![]() Overcast |
Feels Like : 13.8 ° C / 56.8°F Humidity : % 57 Pressure : 1024 mb Wind Speed : 6.8 kmph / 4.3 miles from ENE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 September 2026 Friday | Overcast |
15.2 ° C (59.3°F) |
18.6 ° C (65.5°F) |
16.4 ° C (61.5°F) |
% 62 | 13% | 3.2 | Sunrise:06:43 AM Sunset: 06:45 PM |
Moonrise:06:12 PM Moonset: 05:41 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
13.1 ° C (55.6°F) |
21.7 ° C (71.1°F) |
17 ° C (62.5°F) |
% 50 | 6% | 5.3 | Sunrise:06:44 AM Sunset: 06:43 PM |
Moonrise:06:32 PM Moonset: 06:44 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
14.6 ° C (58.3°F) |
22.2 ° C (71.9°F) |
17.6 ° C (63.6°F) |
% 48 | 7% | 5 | Sunrise:06:45 AM Sunset: 06:41 PM |
Moonrise:06:53 PM Moonset: 07:48 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
14.7 ° C (58.5°F) |
23.4 ° C (74.2°F) |
18.6 ° C (65.4°F) |
% 55 | 3% | 5.5 | Sunrise:06:46 AM Sunset: 06:39 PM |
Moonrise:07:17 PM Moonset: 08:55 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
15.7 ° C (60.3°F) |
19.5 ° C (67.1°F) |
17.5 ° C (63.6°F) |
% 70 | 66% | 3 | Sunrise:06:47 AM Sunset: 06:38 PM |
Moonrise:07:47 PM Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Light rain shower |
14.9 ° C (58.9°F) |
18.1 ° C (64.6°F) |
16.9 ° C (62.3°F) |
% 84 | 89% | 4 | Sunrise:06:48 AM Sunset: 06:36 PM |
Moonrise:08:23 PM Moonset: 11:15 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Light rain shower |
16.9 ° C (62.5°F) |
18.7 ° C (65.7°F) |
17.7 ° C (63.9°F) |
% 98 | 94% | 4 | Sunrise:06:49 AM Sunset: 06:34 PM |
Moonrise:09:10 PM Moonset: 12:25 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
16.3 ° C (61.3°F) |
21.3 ° C (70.3°F) |
18.5 ° C (65.3°F) |
% 85 | 29% | 5 | Sunrise:06:50 AM Sunset: 06:33 PM |
Moonrise:10:08 PM Moonset: 01:30 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
17.9 ° C (64.2°F) |
26.6 ° C (80°F) |
22 ° C (71.7°F) |
% 78 | 26% | 7 | Sunrise:06:51 AM Sunset: 06:31 PM |
Moonrise:11:16 PM Moonset: 02:27 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Patchy rain nearby |
16.7 ° C (62.1°F) |
26.9 ° C (80.5°F) |
22.1 ° C (71.7°F) |
% 80 | 74% | 7 | Sunrise:06:52 AM Sunset: 06:29 PM |
Moonrise:Does not rise today Moonset: 03:13 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
7.1 ° C (44.8°F) |
16.2 ° C (61.2°F) |
11 ° C (51.9°F) |
% 70 | 75% | 4 | Sunrise:06:53 AM Sunset: 06:27 PM |
Moonrise:12:32 AM Moonset: 03:51 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
3.2 ° C (37.8°F) |
10.8 ° C (51.4°F) |
7.2 ° C (44.9°F) |
% 52 | 3% | 4 | Sunrise:06:54 AM Sunset: 06:26 PM |
Moonrise:01:50 AM Moonset: 04:22 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Overcast |
5.6 ° C (42°F) |
15.3 ° C (59.5°F) |
10 ° C (50.1°F) |
% 59 | 10% | 4 | Sunrise:06:55 AM Sunset: 06:24 PM |
Moonrise:03:08 AM Moonset: 04:48 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Overcast |
3.6 ° C (38.5°F) |
10.6 ° C (51.2°F) |
8.2 ° C (46.8°F) |
% 69 | 17% | 3 | Sunrise:06:56 AM Sunset: 06:22 PM |
Moonrise:04:25 AM Moonset: 05:13 PM Moon Phase ( Waning Crescent ) |
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