Williams Bay Weather Forecast 15 Days, Weather in Williams Bay Today
Current weather conditions and 15 day weather forecast for Williams Bay, 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 Williams Bay
| 07 February 2026 Saturday -10.9 ° C / 12.4°F  Sunny |
Feels Like : -16.9 ° C / 1.7°F Humidity : % 61 Pressure : 1031 mb Wind Speed : 11.5 kmph / 7.2 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Williams Bay, WI, USA
Weather Forecast for next 15 Days for Williams Bay 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 Williams Bay, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 February 2026 Saturday | Sunny |
-13.7 ° C (7.3°F) |
-3.1 ° C (26.4°F) |
-8.5 ° C (16.8°F) |
% 58 | 0% | 0.6 | Sunrise:07:02 AM Sunset: 05:16 PM |
Moonrise:11:55 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday |  Partly Cloudy |
-7.7 ° C (18.1°F) |
-1.1 ° C (30°F) |
-5.2 ° C (22.6°F) |
% 83 | 0% | 0.5 | Sunrise:07:00 AM Sunset: 05:18 PM |
Moonrise:No moonrise Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday |  Overcast |
-5.1 ° C (22.8°F) |
1.6 ° C (34.9°F) |
-2.2 ° C (28.1°F) |
% 88 | 0% | 0.5 | Sunrise:06:59 AM Sunset: 05:19 PM |
Moonrise:01:00 AM Moonset: 10:16 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Overcast |
-2.2 ° C (28.1°F) |
3.7 ° C (38.7°F) |
0.2 ° C (32.3°F) |
% 88 | 0% | 0.5 | Sunrise:06:58 AM Sunset: 05:20 PM |
Moonrise:02:05 AM Moonset: 10:49 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Light freezing rain |
-5.1 ° C (22.8°F) |
0.2 ° C (32.3°F) |
-2.6 ° C (27.2°F) |
% 71 | 71% | 0 | Sunrise:06:57 AM Sunset: 05:22 PM |
Moonrise:03:06 AM Moonset: 11:30 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Overcast |
-3.3 ° C (26°F) |
0.6 ° C (33.1°F) |
-1.9 ° C (28.5°F) |
% 78 | 0% | 1 | Sunrise:06:55 AM Sunset: 05:23 PM |
Moonrise:04:03 AM Moonset: 12:20 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-5 ° C (23°F) |
-0.7 ° C (30.8°F) |
-3.2 ° C (26.2°F) |
% 72 | 0% | 2 | Sunrise:06:54 AM Sunset: 05:24 PM |
Moonrise:04:52 AM Moonset: 01:19 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-5 ° C (23.1°F) |
1.7 ° C (35°F) |
-2.3 ° C (27.8°F) |
% 71 | 0% | 2 | Sunrise:06:53 AM Sunset: 05:26 PM |
Moonrise:05:34 AM Moonset: 02:23 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Overcast |
-3.8 ° C (25.1°F) |
3.9 ° C (39.1°F) |
-0.3 ° C (31.5°F) |
% 62 | 0% | 1 | Sunrise:06:51 AM Sunset: 05:27 PM |
Moonrise:06:07 AM Moonset: 03:33 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
0.7 ° C (33.2°F) |
8.3 ° C (46.9°F) |
4.1 ° C (39.4°F) |
% 83 | 0% | 2 | Sunrise:06:50 AM Sunset: 05:28 PM |
Moonrise:06:35 AM Moonset: 04:43 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Patchy rain nearby |
7.4 ° C (45.3°F) |
12.8 ° C (55°F) |
10.1 ° C (50.2°F) |
% 92 | 83% | 3 | Sunrise:06:48 AM Sunset: 05:29 PM |
Moonrise:06:59 AM Moonset: 05:54 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Moderate rain |
-3.7 ° C (25.3°F) |
9.6 ° C (49.3°F) |
5 ° C (41.1°F) |
% 93 | 77% | 2 | Sunrise:06:47 AM Sunset: 05:31 PM |
Moonrise:07:21 AM Moonset: 07:05 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Cloudy |
-6.4 ° C (20.5°F) |
-2 ° C (28.4°F) |
-4.6 ° C (23.8°F) |
% 70 | 0% | 1 | Sunrise:06:45 AM Sunset: 05:32 PM |
Moonrise:07:42 AM Moonset: 08:17 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Partly Cloudy |
-4.5 ° C (23.8°F) |
1.1 ° C (33.9°F) |
-1.7 ° C (28.9°F) |
% 71 | 0% | 2 | Sunrise:06:44 AM Sunset: 05:33 PM |
Moonrise:08:03 AM Moonset: 09:31 PM Moon Phase ( Waxing Crescent ) |
|
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