Current weather conditions and 15 day weather forecast for Lyndon, 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 -10.6 ° C / 12.9°F ![]() Overcast |
Feels Like : -16.7 ° C / 1.9°F Humidity : % 70 Pressure : 1017 mb Wind Speed : 12.2 kmph / 7.6 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| 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 |
-18.2 ° C (-0.8°F) |
1.2 ° C (34.2°F) |
-7.8 ° C (18°F) |
% 77 | 0% | 0.4 | Sunrise:07:12 AM Sunset: 04:29 PM |
Moonrise:04:58 PM Moonset: 08:20 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-5.1 ° C (22.8°F) |
0.2 ° C (32.4°F) |
-2.1 ° C (28.1°F) |
% 88 | 0% | 0.4 | Sunrise:07:13 AM Sunset: 04:29 PM |
Moonrise:06:10 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Cloudy |
-15.2 ° C (4.6°F) |
-3.2 ° C (26.2°F) |
-6.1 ° C (21°F) |
% 88 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:07:29 PM Moonset: 10:15 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy moderate snow |
-21.5 ° C (-6.7°F) |
-6.3 ° C (20.6°F) |
-13.5 ° C (7.7°F) |
% 93 | 76% | 0.3 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:08:45 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Moderate snow |
-10.4 ° C (13.2°F) |
0.5 ° C (32.9°F) |
-4.8 ° C (23.4°F) |
% 94 | 57% | 0 | Sunrise:07:15 AM Sunset: 04:29 PM |
Moonrise:09:58 PM Moonset: 11:23 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
-1.2 ° C (29.8°F) |
3.6 ° C (38.4°F) |
1.9 ° C (35.5°F) |
% 92 | 64% | 1 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:11:07 PM Moonset: 11:47 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-6.7 ° C (20°F) |
-4.1 ° C (24.6°F) |
-5.1 ° C (22.8°F) |
% 79 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:29 PM |
Moonrise:No moonrise Moonset: 12:08 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Partly Cloudy |
-8.8 ° C (16.2°F) |
-4.7 ° C (23.5°F) |
-7 ° C (19.4°F) |
% 76 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:12:11 AM Moonset: 12:27 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-8.2 ° C (17.3°F) |
-3.7 ° C (25.4°F) |
-6 ° C (21.2°F) |
% 68 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:29 PM |
Moonrise:01:14 AM Moonset: 12:46 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-3.5 ° C (25.8°F) |
1.5 ° C (34.7°F) |
-0.6 ° C (30.9°F) |
% 62 | 81% | 1 | Sunrise:07:19 AM Sunset: 04:30 PM |
Moonrise:02:16 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
2.9 ° C (37.3°F) |
10.8 ° C (51.4°F) |
7.2 ° C (45°F) |
% 96 | 87% | 2 | Sunrise:07:20 AM Sunset: 04:30 PM |
Moonrise:03:19 AM Moonset: 01:29 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
1 ° C (33.8°F) |
2.4 ° C (36.3°F) |
2.3 ° C (36.2°F) |
% 89 | 88% | 1 | Sunrise:07:21 AM Sunset: 04:30 PM |
Moonrise:04:22 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
2.7 ° C (36.8°F) |
4 ° C (39.2°F) |
3.5 ° C (38.3°F) |
% 97 | 88% | 1 | Sunrise:07:21 AM Sunset: 04:31 PM |
Moonrise:05:26 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-3.3 ° C (26.1°F) |
0.1 ° C (32.1°F) |
-0.6 ° C (31°F) |
% 76 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:31 PM |
Moonrise:06:27 AM Moonset: 03:06 PM Moon Phase ( Waning Crescent ) |
|