Summit Weather Forecast 15 Days, Weather in Summit Today
Current weather conditions and 15 day weather forecast for Summit, 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 Summit
| 25 March 2025 Tuesday 2.2 ° C / 36°F  Partly cloudy |
Feels Like : 0.5 ° C / 32.8°F Humidity : % 75 Pressure : 1014 mb Wind Speed : 6.1 kmph / 3.8 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Summit, IL, USA
Weather Forecast for next 15 Days for Summit 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 Summit, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 25 March 2025 Tuesday | |
| Weather forecast |  Overcast |
| Low temperature | 0.2 ° C (32.4°F) |
| High temperature | 10.9 ° C (51.6°F) |
| Avg. temperature | 5.2 ° C (41.3°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 0.9 |
| Sun Position | Sunrise:06:46 AM Sunset: 07:10 PM |
| Moon Position | Moonrise:04:57 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
| 26 March 2025 Wednesday | |
| Weather forecast |  Sunny |
| Low temperature | -0.5 ° C (31.1°F) |
| High temperature | 12.1 ° C (53.8°F) |
| Avg. temperature | 6.1 ° C (43°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 0.8 |
| Sun Position | Sunrise:06:44 AM Sunset: 07:11 PM |
| Moon Position | Moonrise:05:27 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
| 27 March 2025 Thursday | |
| Weather forecast | Overcast |
| Low temperature | 3 ° C (37.4°F) |
| High temperature | 14.2 ° C (57.6°F) |
| Avg. temperature | 7.6 ° C (45.8°F) |
| Humidity | % 75 |
| Chance of rain | 0% |
| UV Index | 1.1 |
| Sun Position | Sunrise:06:42 AM Sunset: 07:12 PM |
| Moon Position | Moonrise:05:52 AM Moonset: 05:16 PM Moon Phase ( Waning Crescent ) |
| 28 March 2025 Friday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 7.2 ° C (45°F) |
| High temperature | 21.5 ° C (70.7°F) |
| Avg. temperature | 13.8 ° C (56.8°F) |
| Humidity | % 82 |
| Chance of rain | 89% |
| UV Index | 0 |
| Sun Position | Sunrise:06:40 AM Sunset: 07:13 PM |
| Moon Position | Moonrise:06:16 AM Moonset: 06:34 PM Moon Phase ( Waning Crescent ) |
| 29 March 2025 Saturday | |
| Weather forecast |  Moderate rain |
| Low temperature | 11.5 ° C (52.7°F) |
| High temperature | 15 ° C (58.9°F) |
| Avg. temperature | 12.9 ° C (55.1°F) |
| Humidity | % 94 |
| Chance of rain | 88% |
| UV Index | 3 |
| Sun Position | Sunrise:06:39 AM Sunset: 07:14 PM |
| Moon Position | Moonrise:06:39 AM Moonset: 07:54 PM Moon Phase ( New Moon ) |
| 30 March 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 4.3 ° C (39.7°F) |
| High temperature | 14.9 ° C (58.8°F) |
| Avg. temperature | 12 ° C (53.6°F) |
| Humidity | % 79 |
| Chance of rain | 79% |
| UV Index | 3 |
| Sun Position | Sunrise:06:37 AM Sunset: 07:15 PM |
| Moon Position | Moonrise:07:05 AM Moonset: 09:16 PM Moon Phase ( Waxing Crescent ) |
| 31 March 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | -0.1 ° C (31.8°F) |
| High temperature | 4.3 ° C (39.8°F) |
| Avg. temperature | 1.9 ° C (35.4°F) |
| Humidity | % 72 |
| Chance of rain | 84% |
| UV Index | 1 |
| Sun Position | Sunrise:06:35 AM Sunset: 07:16 PM |
| Moon Position | Moonrise:07:34 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
| 01 April 2025 Tuesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | -0.5 ° C (31.1°F) |
| High temperature | 5.3 ° C (41.5°F) |
| Avg. temperature | 2.7 ° C (36.9°F) |
| Humidity | % 65 |
| Chance of rain | 89% |
| UV Index | 1 |
| Sun Position | Sunrise:06:34 AM Sunset: 07:17 PM |
| Moon Position | Moonrise:08:09 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
| 02 April 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 5.5 ° C (42°F) |
| High temperature | 12.1 ° C (53.8°F) |
| Avg. temperature | 8.2 ° C (46.8°F) |
| Humidity | % 86 |
| Chance of rain | 76% |
| UV Index | 2 |
| Sun Position | Sunrise:06:32 AM Sunset: 07:19 PM |
| Moon Position | Moonrise:08:52 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| 03 April 2025 Thursday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 4.9 ° C (40.9°F) |
| High temperature | 13.5 ° C (56.2°F) |
| Avg. temperature | 9.1 ° C (48.3°F) |
| Humidity | % 69 |
| Chance of rain | 0% |
| UV Index | 3 |
| Sun Position | Sunrise:06:30 AM Sunset: 07:20 PM |
| Moon Position | Moonrise:09:46 AM Moonset: 01:14 AM Moon Phase ( Waxing Crescent ) |
| 04 April 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 8.6 ° C (47.4°F) |
| High temperature | 15.7 ° C (60.3°F) |
| Avg. temperature | 11.9 ° C (53.4°F) |
| Humidity | % 85 |
| Chance of rain | 74% |
| UV Index | 3 |
| Sun Position | Sunrise:06:29 AM Sunset: 07:21 PM |
| Moon Position | Moonrise:10:49 AM Moonset: 02:17 AM Moon Phase ( Waxing Crescent ) |
| 05 April 2025 Saturday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 2.7 ° C (36.8°F) |
| High temperature | 9.9 ° C (49.8°F) |
| Avg. temperature | 8 ° C (46.4°F) |
| Humidity | % 64 |
| Chance of rain | 0% |
| UV Index | 3 |
| Sun Position | Sunrise:06:27 AM Sunset: 07:22 PM |
| Moon Position | Moonrise:11:58 AM Moonset: 03:07 AM Moon Phase ( First Quarter ) |
| 06 April 2025 Sunday | |
| Weather forecast |  Cloudy |
| Low temperature | -0.8 ° C (30.5°F) |
| High temperature | 5.4 ° C (41.7°F) |
| Avg. temperature | 1.8 ° C (35.2°F) |
| Humidity | % 50 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:06:25 AM Sunset: 07:23 PM |
| Moon Position | Moonrise:01:09 PM Moonset: 03:46 AM Moon Phase ( Waxing Gibbous ) |
| 07 April 2025 Monday | |
| Weather forecast | Partly Cloudy |
| Low temperature | -0.1 ° C (31.9°F) |
| High temperature | 6.1 ° C (43.1°F) |
| Avg. temperature | 2.5 ° C (36.4°F) |
| Humidity | % 51 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:24 PM |
| Moon Position | Moonrise:02:17 PM Moonset: 04:16 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 March 2025 Tuesday | Overcast |
0.2 ° C (32.4°F) |
10.9 ° C (51.6°F) |
5.2 ° C (41.3°F) |
% 66 | 0% | 0.9 | Sunrise:06:46 AM Sunset: 07:10 PM |
Moonrise:04:57 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 26 March 2025 Wednesday | Sunny |
-0.5 ° C (31.1°F) |
12.1 ° C (53.8°F) |
6.1 ° C (43°F) |
% 66 | 0% | 0.8 | Sunrise:06:44 AM Sunset: 07:11 PM |
Moonrise:05:27 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 27 March 2025 Thursday | Overcast |
3 ° C (37.4°F) |
14.2 ° C (57.6°F) |
7.6 ° C (45.8°F) |
% 75 | 0% | 1.1 | Sunrise:06:42 AM Sunset: 07:12 PM |
Moonrise:05:52 AM Moonset: 05:16 PM Moon Phase ( Waning Crescent ) |
|
| 28 March 2025 Friday | Patchy rain nearby |
7.2 ° C (45°F) |
21.5 ° C (70.7°F) |
13.8 ° C (56.8°F) |
% 82 | 89% | 0 | Sunrise:06:40 AM Sunset: 07:13 PM |
Moonrise:06:16 AM Moonset: 06:34 PM Moon Phase ( Waning Crescent ) |
|
| 29 March 2025 Saturday | Moderate rain |
11.5 ° C (52.7°F) |
15 ° C (58.9°F) |
12.9 ° C (55.1°F) |
% 94 | 88% | 3 | Sunrise:06:39 AM Sunset: 07:14 PM |
Moonrise:06:39 AM Moonset: 07:54 PM Moon Phase ( New Moon ) |
|
| 30 March 2025 Sunday | Patchy rain nearby |
4.3 ° C (39.7°F) |
14.9 ° C (58.8°F) |
12 ° C (53.6°F) |
% 79 | 79% | 3 | Sunrise:06:37 AM Sunset: 07:15 PM |
Moonrise:07:05 AM Moonset: 09:16 PM Moon Phase ( Waxing Crescent ) |
|
| 31 March 2025 Monday | Patchy rain nearby |
-0.1 ° C (31.8°F) |
4.3 ° C (39.8°F) |
1.9 ° C (35.4°F) |
% 72 | 84% | 1 | Sunrise:06:35 AM Sunset: 07:16 PM |
Moonrise:07:34 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
| 01 April 2025 Tuesday | Patchy rain nearby |
-0.5 ° C (31.1°F) |
5.3 ° C (41.5°F) |
2.7 ° C (36.9°F) |
% 65 | 89% | 1 | Sunrise:06:34 AM Sunset: 07:17 PM |
Moonrise:08:09 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 02 April 2025 Wednesday | Patchy rain nearby |
5.5 ° C (42°F) |
12.1 ° C (53.8°F) |
8.2 ° C (46.8°F) |
% 86 | 76% | 2 | Sunrise:06:32 AM Sunset: 07:19 PM |
Moonrise:08:52 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 03 April 2025 Thursday | Partly Cloudy |
4.9 ° C (40.9°F) |
13.5 ° C (56.2°F) |
9.1 ° C (48.3°F) |
% 69 | 0% | 3 | Sunrise:06:30 AM Sunset: 07:20 PM |
Moonrise:09:46 AM Moonset: 01:14 AM Moon Phase ( Waxing Crescent ) |
|
| 04 April 2025 Friday | Patchy rain nearby |
8.6 ° C (47.4°F) |
15.7 ° C (60.3°F) |
11.9 ° C (53.4°F) |
% 85 | 74% | 3 | Sunrise:06:29 AM Sunset: 07:21 PM |
Moonrise:10:49 AM Moonset: 02:17 AM Moon Phase ( Waxing Crescent ) |
|
| 05 April 2025 Saturday | Partly Cloudy |
2.7 ° C (36.8°F) |
9.9 ° C (49.8°F) |
8 ° C (46.4°F) |
% 64 | 0% | 3 | Sunrise:06:27 AM Sunset: 07:22 PM |
Moonrise:11:58 AM Moonset: 03:07 AM Moon Phase ( First Quarter ) |
|
| 06 April 2025 Sunday | Cloudy |
-0.8 ° C (30.5°F) |
5.4 ° C (41.7°F) |
1.8 ° C (35.2°F) |
% 50 | 0% | 1 | Sunrise:06:25 AM Sunset: 07:23 PM |
Moonrise:01:09 PM Moonset: 03:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 07 April 2025 Monday | Partly Cloudy |
-0.1 ° C (31.9°F) |
6.1 ° C (43.1°F) |
2.5 ° C (36.4°F) |
% 51 | 0% | 2 | Sunrise:06:24 AM Sunset: 07:24 PM |
Moonrise:02:17 PM Moonset: 04:16 AM Moon Phase ( Waxing Gibbous ) |
|
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