Round Lake Park Weather Forecast 15 Days, Weather in Round Lake Park Today
Current weather conditions and 15 day weather forecast for Round Lake Park, 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 Round Lake Park
| 27 March 2026 Friday -0.6 ° C / 30.9°F  Partly cloudy |
Feels Like : -5.7 ° C / 21.7°F Humidity : % 66 Pressure : 1029 mb Wind Speed : 18.4 kmph / 11.4 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Round Lake Park, IL, USA
Weather Forecast for next 15 Days for Round Lake Park 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 Round Lake Park, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 March 2026 Friday |  Overcast |
-1.2 ° C (29.8°F) |
8.7 ° C (47.7°F) |
1.2 ° C (34.2°F) |
% 70 | 0% | 1.5 | Sunrise:06:43 AM Sunset: 07:13 PM |
Moonrise:01:25 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Sunny |
-4.3 ° C (24.3°F) |
8.1 ° C (46.6°F) |
1.3 ° C (34.4°F) |
% 48 | 0% | 1 | Sunrise:06:41 AM Sunset: 07:14 PM |
Moonrise:02:39 PM Moonset: 04:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Overcast |
1.9 ° C (35.3°F) |
14.3 ° C (57.7°F) |
7.4 ° C (45.3°F) |
% 62 | 0% | 1.1 | Sunrise:06:39 AM Sunset: 07:15 PM |
Moonrise:03:52 PM Moonset: 05:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Moderate rain |
4.4 ° C (39.9°F) |
21.3 ° C (70.4°F) |
13.9 ° C (56.9°F) |
% 77 | 88% | 1 | Sunrise:06:38 AM Sunset: 07:16 PM |
Moonrise:05:01 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday |  Heavy rain |
7.6 ° C (45.6°F) |
21.9 ° C (71.4°F) |
14.5 ° C (58.1°F) |
% 89 | 87% | 0 | Sunrise:06:36 AM Sunset: 07:17 PM |
Moonrise:06:08 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Patchy rain nearby |
7.6 ° C (45.6°F) |
16.9 ° C (62.4°F) |
13 ° C (55.3°F) |
% 72 | 88% | 3 | Sunrise:06:34 AM Sunset: 07:18 PM |
Moonrise:07:15 PM Moonset: 06:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Moderate rain |
0.6 ° C (33°F) |
1.2 ° C (34.2°F) |
1.8 ° C (35.2°F) |
% 89 | 88% | 1 | Sunrise:06:33 AM Sunset: 07:19 PM |
Moonrise:08:20 PM Moonset: 06:30 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Patchy rain nearby |
-0.7 ° C (30.8°F) |
2.6 ° C (36.6°F) |
1.7 ° C (35.1°F) |
% 84 | 84% | 1 | Sunrise:06:31 AM Sunset: 07:21 PM |
Moonrise:09:26 PM Moonset: 06:52 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Partly Cloudy |
-2.4 ° C (27.7°F) |
6.5 ° C (43.8°F) |
1.6 ° C (34.9°F) |
% 76 | 0% | 2 | Sunrise:06:29 AM Sunset: 07:22 PM |
Moonrise:10:32 PM Moonset: 07:16 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Partly Cloudy |
1.3 ° C (34.3°F) |
9.8 ° C (49.6°F) |
5.3 ° C (41.6°F) |
% 77 | 0% | 3 | Sunrise:06:27 AM Sunset: 07:23 PM |
Moonrise:11:37 PM Moonset: 07:45 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Patchy rain nearby |
9.1 ° C (48.5°F) |
14.6 ° C (58.4°F) |
12.3 ° C (54.1°F) |
% 74 | 73% | 3 | Sunrise:06:26 AM Sunset: 07:24 PM |
Moonrise:No moonrise Moonset: 08:20 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Moderate rain |
9.8 ° C (49.6°F) |
14 ° C (57.1°F) |
12.1 ° C (53.9°F) |
% 80 | 84% | 3 | Sunrise:06:24 AM Sunset: 07:25 PM |
Moonrise:12:37 AM Moonset: 09:02 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Moderate rain |
1.6 ° C (34.9°F) |
12.3 ° C (54.2°F) |
6.8 ° C (44.3°F) |
% 93 | 76% | 2 | Sunrise:06:22 AM Sunset: 07:26 PM |
Moonrise:01:32 AM Moonset: 09:53 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Sunny |
-0.7 ° C (30.8°F) |
11.1 ° C (52°F) |
4.9 ° C (40.9°F) |
% 70 | 0% | 2 | Sunrise:06:21 AM Sunset: 07:27 PM |
Moonrise:02:19 AM Moonset: 10:51 AM Moon Phase ( Waning Gibbous ) |
|
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