Current weather conditions and 15 day weather forecast for Little Sister Seaplane Base, 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.
| 05 December 2025 Friday -11.6 ° C / 11.1°F ![]() Clear |
Feels Like : -16.6 ° C / 2°F Humidity : % 78 Pressure : 1017 mb Wind Speed : 8.6 kmph / 5.4 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Partly Cloudy |
-19.9 ° C (-3.8°F) |
0.7 ° C (33.3°F) |
-8.4 ° C (16.9°F) |
% 75 | 0% | 0.4 | Sunrise:07:07 AM Sunset: 04:28 PM |
Moonrise:04:58 PM Moonset: 08:15 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-4.1 ° C (24.6°F) |
0.3 ° C (32.5°F) |
-1.2 ° C (29.9°F) |
% 91 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:28 PM |
Moonrise:06:10 PM Moonset: 09:21 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-14.6 ° C (5.8°F) |
-0.9 ° C (30.4°F) |
-4.6 ° C (23.7°F) |
% 88 | 63% | 0.3 | Sunrise:07:09 AM Sunset: 04:28 PM |
Moonrise:07:28 PM Moonset: 10:11 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Freezing fog |
-20.5 ° C (-4.9°F) |
-5.2 ° C (22.7°F) |
-12.6 ° C (9.4°F) |
% 92 | 0% | 0.3 | Sunrise:07:10 AM Sunset: 04:28 PM |
Moonrise:08:44 PM Moonset: 10:50 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy moderate snow |
-10.4 ° C (13.2°F) |
1.3 ° C (34.3°F) |
-4.1 ° C (24.6°F) |
% 92 | 57% | 0 | Sunrise:07:11 AM Sunset: 04:28 PM |
Moonrise:09:57 PM Moonset: 11:20 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
-0.8 ° C (30.6°F) |
5.4 ° C (41.6°F) |
2.9 ° C (37.2°F) |
% 88 | 77% | 1 | Sunrise:07:12 AM Sunset: 04:28 PM |
Moonrise:11:05 PM Moonset: 11:44 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Cloudy |
-5.9 ° C (21.5°F) |
-1.3 ° C (29.6°F) |
-3.4 ° C (25.8°F) |
% 76 | 0% | 1 | Sunrise:07:13 AM Sunset: 04:29 PM |
Moonrise:No moonrise Moonset: 12:05 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-7.4 ° C (18.7°F) |
-2.4 ° C (27.7°F) |
-5.5 ° C (22.2°F) |
% 68 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:12:09 AM Moonset: 12:25 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-7.3 ° C (18.8°F) |
-1.8 ° C (28.8°F) |
-4.9 ° C (23.2°F) |
% 59 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:01:12 AM Moonset: 12:44 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-2.9 ° C (26.8°F) |
3.8 ° C (38.9°F) |
0.8 ° C (33.4°F) |
% 54 | 84% | 1 | Sunrise:07:15 AM Sunset: 04:29 PM |
Moonrise:02:13 AM Moonset: 01:05 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
4.5 ° C (40.1°F) |
12.8 ° C (55.1°F) |
9.8 ° C (49.6°F) |
% 94 | 88% | 2 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:03:15 AM Moonset: 01:28 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
4.7 ° C (40.4°F) |
5.6 ° C (42.1°F) |
5.7 ° C (42.3°F) |
% 90 | 89% | 2 | Sunrise:07:17 AM Sunset: 04:30 PM |
Moonrise:04:18 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
4.5 ° C (40.1°F) |
6.5 ° C (43.8°F) |
5.5 ° C (42°F) |
% 97 | 89% | 2 | Sunrise:07:17 AM Sunset: 04:30 PM |
Moonrise:05:21 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-2.9 ° C (26.8°F) |
1.6 ° C (34.9°F) |
1.1 ° C (34°F) |
% 75 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:30 PM |
Moonrise:06:22 AM Moonset: 03:06 PM Moon Phase ( Waning Crescent ) |
|