Prairie du Sac Weather Forecast 15 Days, Weather in Prairie du Sac Today
Current weather conditions and 15 day weather forecast for Prairie du Sac, 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 Prairie du Sac
| 21 December 2025 Sunday -10.8 ° C / 12.6°F  Clear |
Feels Like : -18.4 ° C / -1.1°F Humidity : % 55 Pressure : 1026 mb Wind Speed : 17.6 kmph / 11 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Prairie du Sac, WI, USA
Weather Forecast for next 15 Days for Prairie du Sac 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 Prairie du Sac, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday | Sunny |
-11.6 ° C (11.1°F) |
0.8 ° C (33.4°F) |
-6.6 ° C (20.2°F) |
% 64 | 0% | 0.2 | Sunrise:07:28 AM Sunset: 04:26 PM |
Moonrise:09:07 AM Moonset: 05:45 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Overcast |
-5 ° C (23°F) |
-0.6 ° C (30.9°F) |
-2.2 ° C (28°F) |
% 83 | 0% | 0.1 | Sunrise:07:29 AM Sunset: 04:27 PM |
Moonrise:09:42 AM Moonset: 06:52 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Freezing fog |
-4 ° C (24.9°F) |
0.7 ° C (33.3°F) |
-1 ° C (30.2°F) |
% 97 | 0% | 0.3 | Sunrise:07:29 AM Sunset: 04:27 PM |
Moonrise:10:10 AM Moonset: 08:01 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
-3.7 ° C (25.4°F) |
3 ° C (37.5°F) |
0.1 ° C (32.1°F) |
% 87 | 0% | 0.2 | Sunrise:07:30 AM Sunset: 04:28 PM |
Moonrise:10:34 AM Moonset: 09:10 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Fog |
0.6 ° C (33.1°F) |
6 ° C (42.7°F) |
3.7 ° C (38.7°F) |
% 97 | 0% | 0 | Sunrise:07:30 AM Sunset: 04:28 PM |
Moonrise:10:55 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-2.7 ° C (27.1°F) |
1.9 ° C (35.5°F) |
1.5 ° C (34.7°F) |
% 72 | 0% | 1 | Sunrise:07:30 AM Sunset: 04:29 PM |
Moonrise:11:15 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-2.9 ° C (26.8°F) |
3.4 ° C (38.1°F) |
0 ° C (32.1°F) |
% 72 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:30 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-3.4 ° C (26°F) |
-0.3 ° C (31.5°F) |
-1.7 ° C (28.9°F) |
% 59 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:31 PM |
Moonrise:11:56 AM Moonset: 12:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-4.3 ° C (24.2°F) |
0.7 ° C (33.3°F) |
-2 ° C (28.4°F) |
% 53 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:31 PM |
Moonrise:12:21 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Patchy moderate snow |
-1.3 ° C (29.6°F) |
-0.7 ° C (30.7°F) |
-1.1 ° C (30.1°F) |
% 82 | 83% | 1 | Sunrise:07:31 AM Sunset: 04:32 PM |
Moonrise:12:52 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Heavy snow |
-7.4 ° C (18.7°F) |
-0 ° C (32°F) |
-1.5 ° C (29.3°F) |
% 95 | 61% | 1 | Sunrise:07:32 AM Sunset: 04:33 PM |
Moonrise:01:33 PM Moonset: 04:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Mist |
-11 ° C (12.3°F) |
0.3 ° C (32.5°F) |
-5 ° C (23°F) |
% 95 | 0% | 1 | Sunrise:07:32 AM Sunset: 04:34 PM |
Moonrise:02:26 PM Moonset: 06:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Cloudy |
-5.8 ° C (21.5°F) |
0.8 ° C (33.5°F) |
-1.2 ° C (29.8°F) |
% 94 | 0% | 1 | Sunrise:07:32 AM Sunset: 04:35 PM |
Moonrise:03:34 PM Moonset: 07:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Cloudy |
-10.6 ° C (12.9°F) |
-5.8 ° C (21.5°F) |
-7.2 ° C (19.1°F) |
% 88 | 0% | 1 | Sunrise:07:32 AM Sunset: 04:36 PM |
Moonrise:04:51 PM Moonset: 08:08 AM Moon Phase ( Full Moon ) |
|
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