Summit Lake Weather Forecast 15 Days, Weather in Summit Lake Today
Current weather conditions and 15 day weather forecast for Summit Lake, Wisconsin, 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 Lake
| 20 December 2025 Saturday -11.7 ° C / 10.9°F  Overcast |
Feels Like : -18.4 ° C / -1.1°F Humidity : % 78 Pressure : 1008 mb Wind Speed : 13.3 kmph / 8.3 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Summit Lake, WI, USA
Weather Forecast for next 15 Days for Summit Lake 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 Lake, Wisconsin 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Light freezing rain |
-12.7 ° C (9.1°F) |
-9.8 ° C (14.4°F) |
-11.3 ° C (11.7°F) |
% 72 | 81% | 0.2 | Sunrise:07:32 AM Sunset: 04:15 PM |
Moonrise:07:41 AM Moonset: 03:32 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Moderate or heavy snow showers |
-15.2 ° C (4.6°F) |
-2.6 ° C (27.3°F) |
-9.2 ° C (15.5°F) |
% 73 | 62% | 0.2 | Sunrise:07:33 AM Sunset: 04:15 PM |
Moonrise:08:32 AM Moonset: 04:28 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Sunny |
-17.2 ° C (1°F) |
-7.4 ° C (18.7°F) |
-13.3 ° C (8°F) |
% 65 | 0% | 0.2 | Sunrise:07:33 AM Sunset: 04:16 PM |
Moonrise:09:14 AM Moonset: 05:33 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-9.6 ° C (14.8°F) |
-2.7 ° C (27.1°F) |
-4.7 ° C (23.5°F) |
% 82 | 0% | 0.1 | Sunrise:07:34 AM Sunset: 04:17 PM |
Moonrise:09:48 AM Moonset: 06:42 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-9.3 ° C (15.3°F) |
-0.7 ° C (30.7°F) |
-3.1 ° C (26.5°F) |
% 93 | 0% | 0.2 | Sunrise:07:34 AM Sunset: 04:17 PM |
Moonrise:10:14 AM Moonset: 07:53 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Mist |
-8.8 ° C (16.2°F) |
-0.4 ° C (31.3°F) |
-5.2 ° C (22.7°F) |
% 95 | 0% | 0 | Sunrise:07:35 AM Sunset: 04:18 PM |
Moonrise:10:36 AM Moonset: 09:04 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Mist |
-0.5 ° C (31.2°F) |
1.1 ° C (34.1°F) |
0.5 ° C (32.9°F) |
% 98 | 0% | 1 | Sunrise:07:35 AM Sunset: 04:18 PM |
Moonrise:10:55 AM Moonset: 10:15 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate snow |
-7.7 ° C (18.2°F) |
1.4 ° C (34.5°F) |
-1.7 ° C (28.9°F) |
% 86 | 72% | 1 | Sunrise:07:35 AM Sunset: 04:19 PM |
Moonrise:11:13 AM Moonset: 11:27 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
-10.9 ° C (12.4°F) |
-6.8 ° C (19.7°F) |
-9.2 ° C (15.5°F) |
% 82 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:20 PM |
Moonrise:11:31 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-9.9 ° C (14.1°F) |
-3.1 ° C (26.5°F) |
-6.9 ° C (19.5°F) |
% 86 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:21 PM |
Moonrise:11:51 AM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-7.4 ° C (18.6°F) |
-1.1 ° C (30.1°F) |
-4.9 ° C (23.2°F) |
% 89 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:21 PM |
Moonrise:12:13 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Freezing fog |
-6 ° C (21.2°F) |
-2 ° C (28.4°F) |
-3.8 ° C (25.1°F) |
% 93 | 76% | 1 | Sunrise:07:36 AM Sunset: 04:22 PM |
Moonrise:12:42 PM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Moderate snow |
-7.9 ° C (17.8°F) |
-2.8 ° C (26.9°F) |
-4.9 ° C (23.1°F) |
% 93 | 79% | 1 | Sunrise:07:36 AM Sunset: 04:23 PM |
Moonrise:01:21 PM Moonset: 04:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Freezing fog |
-9 ° C (15.9°F) |
-1.7 ° C (29°F) |
-5.2 ° C (22.6°F) |
% 93 | 0% | 1 | Sunrise:07:36 AM Sunset: 04:24 PM |
Moonrise:02:13 PM Moonset: 06:07 AM Moon Phase ( Waxing Gibbous ) |
|
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