Lake Summerset Weather Forecast 15 Days, Weather in Lake Summerset Today
Current weather conditions and 15 day weather forecast for Lake Summerset, 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 Lake Summerset
| 17 March 2026 Tuesday -6.7 ° C / 19.9°F  Sunny |
Feels Like : -11.9 ° C / 10.6°F Humidity : % 38 Pressure : 1021 mb Wind Speed : 11.9 kmph / 7.4 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Lake Summerset, IL, USA
Weather Forecast for next 15 Days for Lake Summerset 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 Lake Summerset, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 March 2026 Tuesday |  Patchy moderate snow |
-16.6 ° C (2.1°F) |
-4.6 ° C (23.7°F) |
-9.4 ° C (15.2°F) |
% 64 | 86% | 1.1 | Sunrise:07:06 AM Sunset: 07:07 PM |
Moonrise:06:26 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday |  Cloudy |
-5.8 ° C (21.6°F) |
6.1 ° C (43°F) |
-0.2 ° C (31.7°F) |
% 86 | 0% | 1.1 | Sunrise:07:04 AM Sunset: 07:08 PM |
Moonrise:06:48 AM Moonset: 07:02 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday |  Moderate rain |
1.1 ° C (34°F) |
6.7 ° C (44.1°F) |
4.5 ° C (40.1°F) |
% 99 | 89% | 0.9 | Sunrise:07:03 AM Sunset: 07:09 PM |
Moonrise:07:09 AM Moonset: 08:16 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday |  Overcast |
2.2 ° C (36°F) |
17 ° C (62.5°F) |
6 ° C (42.7°F) |
% 91 | 0% | 0.9 | Sunrise:07:01 AM Sunset: 07:10 PM |
Moonrise:07:32 AM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Cloudy |
2.7 ° C (36.9°F) |
17 ° C (62.5°F) |
9.1 ° C (48.4°F) |
% 73 | 0% | 0 | Sunrise:06:59 AM Sunset: 07:11 PM |
Moonrise:07:58 AM Moonset: 10:52 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday |  Partly Cloudy |
2 ° C (35.5°F) |
17.7 ° C (63.8°F) |
11.5 ° C (52.7°F) |
% 70 | 0% | 4 | Sunrise:06:57 AM Sunset: 07:13 PM |
Moonrise:08:30 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Sunny |
-3.9 ° C (25°F) |
4.8 ° C (40.7°F) |
0.1 ° C (32.1°F) |
% 53 | 0% | 2 | Sunrise:06:56 AM Sunset: 07:14 PM |
Moonrise:09:10 AM Moonset: 12:12 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
-2 ° C (28.5°F) |
9.3 ° C (48.8°F) |
3.2 ° C (37.8°F) |
% 56 | 74% | 1 | Sunrise:06:54 AM Sunset: 07:15 PM |
Moonrise:10:01 AM Moonset: 01:29 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
1.5 ° C (34.6°F) |
6.5 ° C (43.8°F) |
4.2 ° C (39.6°F) |
% 95 | 85% | 1 | Sunrise:06:52 AM Sunset: 07:16 PM |
Moonrise:11:03 AM Moonset: 02:36 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Moderate rain |
0.2 ° C (32.4°F) |
12.7 ° C (54.9°F) |
7.7 ° C (45.9°F) |
% 68 | 82% | 2 | Sunrise:06:50 AM Sunset: 07:17 PM |
Moonrise:12:14 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-5.4 ° C (22.3°F) |
4.3 ° C (39.8°F) |
-0.8 ° C (30.5°F) |
% 45 | 0% | 2 | Sunrise:06:48 AM Sunset: 07:18 PM |
Moonrise:01:30 PM Moonset: 04:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Patchy rain nearby |
-1.2 ° C (29.8°F) |
4 ° C (39.2°F) |
1.5 ° C (34.8°F) |
% 70 | 71% | 1 | Sunrise:06:47 AM Sunset: 07:19 PM |
Moonrise:02:45 PM Moonset: 04:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Patchy rain nearby |
3.7 ° C (38.6°F) |
18.5 ° C (65.2°F) |
11 ° C (51.8°F) |
% 73 | 81% | 3 | Sunrise:06:45 AM Sunset: 07:21 PM |
Moonrise:03:57 PM Moonset: 05:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Moderate rain |
11.7 ° C (53.1°F) |
21.4 ° C (70.5°F) |
16.5 ° C (61.6°F) |
% 83 | 86% | 4 | Sunrise:06:43 AM Sunset: 07:22 PM |
Moonrise:05:07 PM Moonset: 05:37 AM Moon Phase ( Waxing Gibbous ) |
|
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