Current weather conditions and 15 day weather forecast for Heritage Lake, 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.
| 19 September 2026 Saturday 19.5 ° C / 67.1°F ![]() Patchy rain nearby |
Feels Like : 20.2 ° C / 68.4°F Humidity : % 98 Pressure : 1015 mb Wind Speed : 13.7 kmph / 8.5 miles from SE ![]() Visibility : 9 km Precipitation (rainfall) : 0.89 mm Cloud (%) : 88 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Light rain shower |
18.9 ° C (66.1°F) |
23.5 ° C (74.4°F) |
20.9 ° C (69.7°F) |
% 95 | 92% | 4.5 | Sunrise:06:42 AM Sunset: 07:00 PM |
Moonrise:03:41 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
17 ° C (62.6°F) |
27.1 ° C (80.8°F) |
22.4 ° C (72.4°F) |
% 86 | 78% | 6.4 | Sunrise:06:43 AM Sunset: 06:58 PM |
Moonrise:04:18 PM Moonset: 12:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Light rain shower |
13 ° C (55.4°F) |
16.8 ° C (62.3°F) |
15 ° C (58.9°F) |
% 95 | 93% | 1.8 | Sunrise:06:44 AM Sunset: 06:56 PM |
Moonrise:04:48 PM Moonset: 01:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
11.3 ° C (52.4°F) |
13.3 ° C (55.9°F) |
12.4 ° C (54.3°F) |
% 92 | 80% | 3 | Sunrise:06:45 AM Sunset: 06:55 PM |
Moonrise:05:14 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
12.3 ° C (54.1°F) |
18.3 ° C (65°F) |
14.9 ° C (58.8°F) |
% 81 | 18% | 5 | Sunrise:06:46 AM Sunset: 06:53 PM |
Moonrise:05:37 PM Moonset: 03:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
13.1 ° C (55.6°F) |
18.6 ° C (65.5°F) |
15.6 ° C (60.1°F) |
% 72 | 15% | 5 | Sunrise:06:47 AM Sunset: 06:51 PM |
Moonrise:05:57 PM Moonset: 04:46 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
12.6 ° C (54.6°F) |
19 ° C (66.2°F) |
15.9 ° C (60.7°F) |
% 75 | 16% | 5 | Sunrise:06:48 AM Sunset: 06:50 PM |
Moonrise:06:17 PM Moonset: 05:47 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
12.5 ° C (54.5°F) |
20.4 ° C (68.8°F) |
16 ° C (60.8°F) |
% 74 | 9% | 6 | Sunrise:06:49 AM Sunset: 06:48 PM |
Moonrise:06:38 PM Moonset: 06:49 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
12.5 ° C (54.5°F) |
22.2 ° C (72°F) |
17.1 ° C (62.8°F) |
% 69 | 9% | 6 | Sunrise:06:50 AM Sunset: 06:46 PM |
Moonrise:07:00 PM Moonset: 07:52 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
14.8 ° C (58.6°F) |
23.4 ° C (74°F) |
18.6 ° C (65.5°F) |
% 69 | 45% | 5 | Sunrise:06:51 AM Sunset: 06:45 PM |
Moonrise:07:25 PM Moonset: 08:58 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
14 ° C (57.2°F) |
19.7 ° C (67.5°F) |
16.8 ° C (62.3°F) |
% 78 | 50% | 4 | Sunrise:06:52 AM Sunset: 06:43 PM |
Moonrise:07:55 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Patchy rain nearby |
12.9 ° C (55.2°F) |
15.7 ° C (60.3°F) |
14.3 ° C (57.7°F) |
% 90 | 78% | 4 | Sunrise:06:53 AM Sunset: 06:41 PM |
Moonrise:08:33 PM Moonset: 11:17 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
11.8 ° C (53.3°F) |
16.6 ° C (62°F) |
13.8 ° C (56.8°F) |
% 83 | 31% | 4 | Sunrise:06:54 AM Sunset: 06:40 PM |
Moonrise:09:20 PM Moonset: 12:26 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
12.5 ° C (54.6°F) |
18.3 ° C (65°F) |
15.1 ° C (59.2°F) |
% 83 | 37% | 4 | Sunrise:06:55 AM Sunset: 06:38 PM |
Moonrise:10:18 PM Moonset: 01:31 PM Moon Phase ( Last Quarter ) |
|