Grand Tower Heliport Weather Forecast 15 Days, Weather in 3IS9 Today
Current weather conditions and 15 day weather forecast for Grand Tower Heliport, 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 Grand Tower Heliport
| 06 February 2026 Friday -1.7 ° C / 28.9°F  Clear |
Feels Like : -7 ° C / 19.4°F Humidity : % 75 Pressure : 1016 mb Wind Speed : 17.6 kmph / 11 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grand Tower Heliport, IL, USA
Weather Forecast for next 15 Days for Grand Tower Heliport 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 Grand Tower Heliport, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 February 2026 Thursday | Sunny |
-7.3 ° C (18.9°F) |
-1 ° C (30.2°F) |
-3.6 ° C (25.5°F) |
% 84 | 0% | 0.5 | Sunrise:06:58 AM Sunset: 05:27 PM |
Moonrise:09:44 PM Moonset: 08:52 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday |  Overcast |
-2.8 ° C (27°F) |
6.1 ° C (43°F) |
0.2 ° C (32.4°F) |
% 94 | 0% | 0.7 | Sunrise:06:57 AM Sunset: 05:28 PM |
Moonrise:10:45 PM Moonset: 09:15 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday |  Partly Cloudy |
-3.2 ° C (26.2°F) |
1.9 ° C (35.4°F) |
-0.9 ° C (30.4°F) |
% 72 | 0% | 0.7 | Sunrise:06:56 AM Sunset: 05:29 PM |
Moonrise:11:47 PM Moonset: 09:39 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Overcast |
-4 ° C (24.8°F) |
4.6 ° C (40.3°F) |
0.5 ° C (32.8°F) |
% 84 | 0% | 0.7 | Sunrise:06:55 AM Sunset: 05:30 PM |
Moonrise:No moonrise Moonset: 10:05 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Sunny |
4.8 ° C (40.6°F) |
18.4 ° C (65.2°F) |
10.2 ° C (50.4°F) |
% 69 | 0% | 0.7 | Sunrise:06:54 AM Sunset: 05:31 PM |
Moonrise:12:48 AM Moonset: 10:36 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Patchy rain nearby |
8 ° C (46.5°F) |
19.8 ° C (67.6°F) |
11.8 ° C (53.2°F) |
% 80 | 53% | 0 | Sunrise:06:52 AM Sunset: 05:32 PM |
Moonrise:01:50 AM Moonset: 11:12 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Patchy rain nearby |
3.8 ° C (38.8°F) |
9.5 ° C (49.1°F) |
9.1 ° C (48.4°F) |
% 83 | 72% | 2 | Sunrise:06:51 AM Sunset: 05:33 PM |
Moonrise:02:49 AM Moonset: 11:55 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
0.1 ° C (32.2°F) |
6.5 ° C (43.8°F) |
2.9 ° C (37.3°F) |
% 66 | 0% | 2 | Sunrise:06:50 AM Sunset: 05:34 PM |
Moonrise:03:45 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-2.5 ° C (27.4°F) |
6.1 ° C (43°F) |
1.1 ° C (34°F) |
% 55 | 0% | 2 | Sunrise:06:49 AM Sunset: 05:35 PM |
Moonrise:04:34 AM Moonset: 01:43 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Patchy rain nearby |
0.4 ° C (32.7°F) |
9.3 ° C (48.8°F) |
4.3 ° C (39.8°F) |
% 59 | 73% | 1 | Sunrise:06:48 AM Sunset: 05:36 PM |
Moonrise:05:18 AM Moonset: 02:45 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Patchy rain nearby |
4.7 ° C (40.5°F) |
7.7 ° C (45.9°F) |
6.1 ° C (42.9°F) |
% 89 | 86% | 2 | Sunrise:06:47 AM Sunset: 05:38 PM |
Moonrise:05:55 AM Moonset: 03:51 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Patchy rain nearby |
8.4 ° C (47.2°F) |
18.4 ° C (65.1°F) |
13.9 ° C (57°F) |
% 92 | 84% | 3 | Sunrise:06:46 AM Sunset: 05:39 PM |
Moonrise:06:27 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Heavy rain |
13 ° C (55.4°F) |
18.4 ° C (65.1°F) |
15.4 ° C (59.8°F) |
% 90 | 89% | 4 | Sunrise:06:44 AM Sunset: 05:40 PM |
Moonrise:06:55 AM Moonset: 06:04 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
9.4 ° C (49°F) |
21.6 ° C (70.9°F) |
15.3 ° C (59.5°F) |
% 84 | 89% | 4 | Sunrise:06:43 AM Sunset: 05:41 PM |
Moonrise:07:21 AM Moonset: 07:11 PM Moon Phase ( Waxing Crescent ) |
|
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