New Grand Chain Weather Forecast 15 Days, Weather in New Grand Chain Today
Current weather conditions and 15 day weather forecast for New Grand Chain, 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.
Current weather conditions at New Grand Chain
| 20 August 2025 Wednesday 33.5 ° C / 92.3°F  Sunny |
Feels Like : 43.5 ° C / 110.2°F Humidity : % 49 Pressure : 1017 mb Wind Speed : 9.4 kmph / 5.8 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for New Grand Chain, IL, USA
Weather Forecast for next 15 Days for New Grand Chain including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in New Grand Chain, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 19 August 2025 Tuesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 23.2 ° C (73.8°F) |
| High temperature | 36.9 ° C (98.4°F) |
| Avg. temperature | 29.1 ° C (84.4°F) |
| Humidity | % 81 |
| Chance of rain | 88% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:16 AM Sunset: 07:43 PM |
| Moon Position | Moonrise:02:00 AM Moonset: 05:45 PM Moon Phase ( Waning Crescent ) |
| 20 August 2025 Wednesday | |
| Weather forecast |  Heavy rain |
| Low temperature | 22.6 ° C (72.7°F) |
| High temperature | 30.2 ° C (86.4°F) |
| Avg. temperature | 26 ° C (78.7°F) |
| Humidity | % 78 |
| Chance of rain | 68% |
| UV Index | 2 |
| Sun Position | Sunrise:06:17 AM Sunset: 07:41 PM |
| Moon Position | Moonrise:03:09 AM Moonset: 06:29 PM Moon Phase ( Waning Crescent ) |
| 21 August 2025 Thursday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 17.3 ° C (63.1°F) |
| High temperature | 26.4 ° C (79.5°F) |
| Avg. temperature | 22.6 ° C (72.6°F) |
| Humidity | % 81 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:18 AM Sunset: 07:40 PM |
| Moon Position | Moonrise:04:20 AM Moonset: 07:05 PM Moon Phase ( Waning Crescent ) |
| 22 August 2025 Friday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 18.7 ° C (65.7°F) |
| High temperature | 30.7 ° C (87.2°F) |
| Avg. temperature | 24.2 ° C (75.5°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:06:18 AM Sunset: 07:39 PM |
| Moon Position | Moonrise:05:30 AM Moonset: 07:35 PM Moon Phase ( Waning Crescent ) |
| 23 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 17.6 ° C (63.8°F) |
| High temperature | 31.7 ° C (89.1°F) |
| Avg. temperature | 24.3 ° C (75.7°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:19 AM Sunset: 07:37 PM |
| Moon Position | Moonrise:06:36 AM Moonset: 08:00 PM Moon Phase ( New Moon ) |
| 24 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 16.7 ° C (62.1°F) |
| High temperature | 30.1 ° C (86.2°F) |
| Avg. temperature | 22.8 ° C (73°F) |
| Humidity | % 58 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:20 AM Sunset: 07:36 PM |
| Moon Position | Moonrise:07:40 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
| 25 August 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 16 ° C (60.8°F) |
| High temperature | 26.7 ° C (80.1°F) |
| Avg. temperature | 20 ° C (67.9°F) |
| Humidity | % 47 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:21 AM Sunset: 07:35 PM |
| Moon Position | Moonrise:08:40 AM Moonset: 08:45 PM Moon Phase ( Waxing Crescent ) |
| 26 August 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 11.7 ° C (53.1°F) |
| High temperature | 27 ° C (80.6°F) |
| Avg. temperature | 18.8 ° C (65.8°F) |
| Humidity | % 48 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:22 AM Sunset: 07:33 PM |
| Moon Position | Moonrise:09:40 AM Moonset: 09:07 PM Moon Phase ( Waxing Crescent ) |
| 27 August 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 13.6 ° C (56.5°F) |
| High temperature | 26.7 ° C (80.1°F) |
| Avg. temperature | 19.7 ° C (67.4°F) |
| Humidity | % 54 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:32 PM |
| Moon Position | Moonrise:10:40 AM Moonset: 09:31 PM Moon Phase ( Waxing Crescent ) |
| 28 August 2025 Thursday | |
| Weather forecast |  Overcast |
| Low temperature | 14.8 ° C (58.6°F) |
| High temperature | 29.3 ° C (84.8°F) |
| Avg. temperature | 21 ° C (69.9°F) |
| Humidity | % 52 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:30 PM |
| Moon Position | Moonrise:11:40 AM Moonset: 09:57 PM Moon Phase ( Waxing Crescent ) |
| 29 August 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 17.1 ° C (62.7°F) |
| High temperature | 29.5 ° C (85.1°F) |
| Avg. temperature | 23.3 ° C (73.9°F) |
| Humidity | % 47 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:29 PM |
| Moon Position | Moonrise:12:40 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
| 30 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 18.3 ° C (64.9°F) |
| High temperature | 30.8 ° C (87.5°F) |
| Avg. temperature | 24.3 ° C (75.8°F) |
| Humidity | % 51 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:25 AM Sunset: 07:27 PM |
| Moon Position | Moonrise:01:42 PM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
| 31 August 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 18.9 ° C (66°F) |
| High temperature | 30.7 ° C (87.2°F) |
| Avg. temperature | 23.9 ° C (75.1°F) |
| Humidity | % 56 |
| Chance of rain | 72% |
| UV Index | 5 |
| Sun Position | Sunrise:06:26 AM Sunset: 07:26 PM |
| Moon Position | Moonrise:02:41 PM Moonset: 11:48 PM Moon Phase ( First Quarter ) |
| 01 September 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 16.3 ° C (61.4°F) |
| High temperature | 29.9 ° C (85.8°F) |
| Avg. temperature | 22.6 ° C (72.7°F) |
| Humidity | % 65 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:27 AM Sunset: 07:25 PM |
| Moon Position | Moonrise:03:38 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 August 2025 Tuesday | Patchy rain nearby |
23.2 ° C (73.8°F) |
36.9 ° C (98.4°F) |
29.1 ° C (84.4°F) |
% 81 | 88% | 2.2 | Sunrise:06:16 AM Sunset: 07:43 PM |
Moonrise:02:00 AM Moonset: 05:45 PM Moon Phase ( Waning Crescent ) |
|
| 20 August 2025 Wednesday | Heavy rain |
22.6 ° C (72.7°F) |
30.2 ° C (86.4°F) |
26 ° C (78.7°F) |
% 78 | 68% | 2 | Sunrise:06:17 AM Sunset: 07:41 PM |
Moonrise:03:09 AM Moonset: 06:29 PM Moon Phase ( Waning Crescent ) |
|
| 21 August 2025 Thursday | Partly Cloudy |
17.3 ° C (63.1°F) |
26.4 ° C (79.5°F) |
22.6 ° C (72.6°F) |
% 81 | 0% | 2.2 | Sunrise:06:18 AM Sunset: 07:40 PM |
Moonrise:04:20 AM Moonset: 07:05 PM Moon Phase ( Waning Crescent ) |
|
| 22 August 2025 Friday | Partly Cloudy |
18.7 ° C (65.7°F) |
30.7 ° C (87.2°F) |
24.2 ° C (75.5°F) |
% 72 | 0% | 0 | Sunrise:06:18 AM Sunset: 07:39 PM |
Moonrise:05:30 AM Moonset: 07:35 PM Moon Phase ( Waning Crescent ) |
|
| 23 August 2025 Saturday | Sunny |
17.6 ° C (63.8°F) |
31.7 ° C (89.1°F) |
24.3 ° C (75.7°F) |
% 63 | 0% | 6 | Sunrise:06:19 AM Sunset: 07:37 PM |
Moonrise:06:36 AM Moonset: 08:00 PM Moon Phase ( New Moon ) |
|
| 24 August 2025 Sunday | Sunny |
16.7 ° C (62.1°F) |
30.1 ° C (86.2°F) |
22.8 ° C (73°F) |
% 58 | 0% | 6 | Sunrise:06:20 AM Sunset: 07:36 PM |
Moonrise:07:40 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 25 August 2025 Monday | Sunny |
16 ° C (60.8°F) |
26.7 ° C (80.1°F) |
20 ° C (67.9°F) |
% 47 | 0% | 5 | Sunrise:06:21 AM Sunset: 07:35 PM |
Moonrise:08:40 AM Moonset: 08:45 PM Moon Phase ( Waxing Crescent ) |
|
| 26 August 2025 Tuesday | Sunny |
11.7 ° C (53.1°F) |
27 ° C (80.6°F) |
18.8 ° C (65.8°F) |
% 48 | 0% | 5 | Sunrise:06:22 AM Sunset: 07:33 PM |
Moonrise:09:40 AM Moonset: 09:07 PM Moon Phase ( Waxing Crescent ) |
|
| 27 August 2025 Wednesday | Sunny |
13.6 ° C (56.5°F) |
26.7 ° C (80.1°F) |
19.7 ° C (67.4°F) |
% 54 | 0% | 5 | Sunrise:06:23 AM Sunset: 07:32 PM |
Moonrise:10:40 AM Moonset: 09:31 PM Moon Phase ( Waxing Crescent ) |
|
| 28 August 2025 Thursday | Overcast |
14.8 ° C (58.6°F) |
29.3 ° C (84.8°F) |
21 ° C (69.9°F) |
% 52 | 0% | 5 | Sunrise:06:23 AM Sunset: 07:30 PM |
Moonrise:11:40 AM Moonset: 09:57 PM Moon Phase ( Waxing Crescent ) |
|
| 29 August 2025 Friday | Sunny |
17.1 ° C (62.7°F) |
29.5 ° C (85.1°F) |
23.3 ° C (73.9°F) |
% 47 | 0% | 6 | Sunrise:06:24 AM Sunset: 07:29 PM |
Moonrise:12:40 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 30 August 2025 Saturday | Sunny |
18.3 ° C (64.9°F) |
30.8 ° C (87.5°F) |
24.3 ° C (75.8°F) |
% 51 | 0% | 6 | Sunrise:06:25 AM Sunset: 07:27 PM |
Moonrise:01:42 PM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
|
| 31 August 2025 Sunday | Patchy rain nearby |
18.9 ° C (66°F) |
30.7 ° C (87.2°F) |
23.9 ° C (75.1°F) |
% 56 | 72% | 5 | Sunrise:06:26 AM Sunset: 07:26 PM |
Moonrise:02:41 PM Moonset: 11:48 PM Moon Phase ( First Quarter ) |
|
| 01 September 2025 Monday | Sunny |
16.3 ° C (61.4°F) |
29.9 ° C (85.8°F) |
22.6 ° C (72.7°F) |
% 65 | 0% | 6 | Sunrise:06:27 AM Sunset: 07:25 PM |
Moonrise:03:38 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
|
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