Current weather conditions and 15 day weather forecast for Grand Tower (Township), 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.
| 17 August 2026 Monday 26.6 ° C / 79.9°F ![]() Patchy rain nearby |
Feels Like : 29.6 ° C / 85.3°F Humidity : % 92 Pressure : 1028 mb Wind Speed : 23 kmph / 14.3 miles from NNW ![]() Visibility : 10 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 August 2026 Monday | Overcast |
12.6 ° C (54.6°F) |
31.1 ° C (88°F) |
21.7 ° C (71.1°F) |
% 79 | 84% | 8.9 | Sunrise:06:15 AM Sunset: 07:48 PM |
Moonrise:11:43 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Overcast |
12.8 ° C (55.1°F) |
13.8 ° C (56.9°F) |
13.3 ° C (55.9°F) |
% 87 | 32% | 9 | Sunrise:06:16 AM Sunset: 07:47 PM |
Moonrise:12:51 PM Moonset: 10:50 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Overcast |
12.1 ° C (53.7°F) |
14 ° C (57.1°F) |
12.8 ° C (55.1°F) |
% 84 | 81% | 5.8 | Sunrise:06:17 AM Sunset: 07:45 PM |
Moonrise:01:58 PM Moonset: 11:28 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Overcast |
11.5 ° C (52.7°F) |
12.9 ° C (55.3°F) |
12 ° C (53.7°F) |
% 77 | 27% | 5.4 | Sunrise:06:18 AM Sunset: 07:44 PM |
Moonrise:03:01 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Patchy rain nearby |
12.7 ° C (54.8°F) |
14 ° C (57.2°F) |
13.3 ° C (56°F) |
% 84 | 58% | 3 | Sunrise:06:18 AM Sunset: 07:43 PM |
Moonrise:03:59 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Patchy rain nearby |
12.8 ° C (55°F) |
13.8 ° C (56.8°F) |
13.2 ° C (55.7°F) |
% 88 | 84% | 4 | Sunrise:06:19 AM Sunset: 07:41 PM |
Moonrise:04:50 PM Moonset: 01:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Patchy rain nearby |
12.9 ° C (55.2°F) |
13.8 ° C (56.9°F) |
13.2 ° C (55.8°F) |
% 88 | 74% | 3 | Sunrise:06:20 AM Sunset: 07:40 PM |
Moonrise:05:33 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Light rain shower |
12.3 ° C (54.1°F) |
13.2 ° C (55.8°F) |
12.8 ° C (55°F) |
% 89 | 86% | 4 | Sunrise:06:21 AM Sunset: 07:39 PM |
Moonrise:06:09 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Patchy rain nearby |
11.6 ° C (52.8°F) |
12 ° C (53.6°F) |
11.8 ° C (53.3°F) |
% 76 | 77% | 3 | Sunrise:06:22 AM Sunset: 07:37 PM |
Moonrise:06:39 PM Moonset: 03:58 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Patchy rain nearby |
11.1 ° C (52.1°F) |
11.9 ° C (53.5°F) |
11.7 ° C (53°F) |
% 73 | 63% | 4 | Sunrise:06:23 AM Sunset: 07:36 PM |
Moonrise:07:05 PM Moonset: 04:59 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Patchy rain nearby |
11.2 ° C (52.1°F) |
12.3 ° C (54.1°F) |
11.9 ° C (53.3°F) |
% 77 | 71% | 3 | Sunrise:06:23 AM Sunset: 07:34 PM |
Moonrise:07:29 PM Moonset: 05:59 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Overcast |
10.5 ° C (50.8°F) |
11.5 ° C (52.7°F) |
11 ° C (51.8°F) |
% 75 | 78% | 3 | Sunrise:06:24 AM Sunset: 07:33 PM |
Moonrise:07:51 PM Moonset: 06:58 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Patchy rain nearby |
9.5 ° C (49.1°F) |
11.3 ° C (52.3°F) |
10.6 ° C (51.1°F) |
% 71 | 80% | 3 | Sunrise:06:25 AM Sunset: 07:31 PM |
Moonrise:08:13 PM Moonset: 07:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Patchy rain nearby |
9.3 ° C (48.8°F) |
10.6 ° C (51°F) |
9.9 ° C (49.9°F) |
% 60 | 45% | 4 | Sunrise:06:26 AM Sunset: 07:30 PM |
Moonrise:08:35 PM Moonset: 08:56 AM Moon Phase ( Waning Gibbous ) |
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