Current weather conditions and 15 day weather forecast for Long 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.
| 21 December 2025 Sunday -2.2 ° C / 28°F ![]() Clear |
Feels Like : -9.2 ° C / 15.5°F Humidity : % 52 Pressure : 1019 mb Wind Speed : 28.4 kmph / 17.7 miles from WNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-6.9 ° C (19.6°F) |
7.5 ° C (45.5°F) |
0.3 ° C (32.6°F) |
% 71 | 0% | 0.2 | Sunrise:07:18 AM Sunset: 04:22 PM |
Moonrise:08:12 AM Moonset: 04:39 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-10.4 ° C (13.3°F) |
-3.1 ° C (26.4°F) |
-6.1 ° C (20.9°F) |
% 63 | 0% | 0.2 | Sunrise:07:18 AM Sunset: 04:23 PM |
Moonrise:08:56 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-4.7 ° C (23.6°F) |
2.2 ° C (36°F) |
-1 ° C (30.2°F) |
% 70 | 0% | 0.1 | Sunrise:07:19 AM Sunset: 04:23 PM |
Moonrise:09:32 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-0.1 ° C (31.9°F) |
1.7 ° C (35.1°F) |
0.7 ° C (33.3°F) |
% 95 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:24 PM |
Moonrise:10:01 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
-1 ° C (30.2°F) |
5.6 ° C (42.1°F) |
2.6 ° C (36.7°F) |
% 72 | 77% | 0.2 | Sunrise:07:20 AM Sunset: 04:24 PM |
Moonrise:10:25 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
5.1 ° C (41.1°F) |
6.5 ° C (43.7°F) |
6 ° C (42.8°F) |
% 98 | 89% | 0 | Sunrise:07:20 AM Sunset: 04:25 PM |
Moonrise:10:47 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-1.6 ° C (29.1°F) |
2.6 ° C (36.6°F) |
1.7 ° C (35.1°F) |
% 72 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:26 PM |
Moonrise:11:08 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
-1.4 ° C (29.5°F) |
1.3 ° C (34.4°F) |
-0.4 ° C (31.3°F) |
% 68 | 0% | 1 | Sunrise:07:21 AM Sunset: 04:26 PM |
Moonrise:11:29 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-1 ° C (30.3°F) |
6 ° C (42.7°F) |
2.1 ° C (35.8°F) |
% 64 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:27 PM |
Moonrise:11:51 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Moderate rain |
4.3 ° C (39.7°F) |
11.3 ° C (52.4°F) |
7.3 ° C (45.2°F) |
% 88 | 85% | 2 | Sunrise:07:21 AM Sunset: 04:28 PM |
Moonrise:12:16 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
2.9 ° C (37.2°F) |
3.4 ° C (38.2°F) |
3.5 ° C (38.3°F) |
% 86 | 87% | 1 | Sunrise:07:21 AM Sunset: 04:29 PM |
Moonrise:12:48 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
3.1 ° C (37.5°F) |
4.3 ° C (39.7°F) |
3.7 ° C (38.6°F) |
% 89 | 0% | 1 | Sunrise:07:21 AM Sunset: 04:29 PM |
Moonrise:01:30 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
4.4 ° C (40°F) |
5.3 ° C (41.6°F) |
4.8 ° C (40.6°F) |
% 94 | 84% | 1 | Sunrise:07:22 AM Sunset: 04:30 PM |
Moonrise:02:23 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Fog |
5.1 ° C (41.1°F) |
8.4 ° C (47.1°F) |
6.9 ° C (44.5°F) |
% 99 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:31 PM |
Moonrise:03:31 PM Moonset: 06:59 AM Moon Phase ( Waxing Gibbous ) |
|