Sister Bay Weather Forecast 15 Days, Weather in Sister Bay Today
Current weather conditions and 15 day weather forecast for Sister 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 Sister Bay
| 07 April 2026 Tuesday -2.1 ° C / 28.2°F  Sunny |
Feels Like : -6 ° C / 21.1°F Humidity : % 57 Pressure : 1035 mb Wind Speed : 6.8 kmph / 4.3 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 3 |
15 day weather forecast for Sister Bay, WI, USA
Weather Forecast for next 15 Days for Sister 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 Sister 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 April 2026 Tuesday | Sunny |
-6.5 ° C (20.3°F) |
2.2 ° C (36°F) |
-2.2 ° C (28°F) |
% 63 | 0% | 1.1 | Sunrise:06:18 AM Sunset: 07:25 PM |
Moonrise:12:47 AM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday |  Heavy rain |
-1.3 ° C (29.7°F) |
6.4 ° C (43.5°F) |
2.8 ° C (37°F) |
% 82 | 83% | 0.8 | Sunrise:06:16 AM Sunset: 07:26 PM |
Moonrise:01:43 AM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday |  Moderate rain |
2.8 ° C (37°F) |
5.4 ° C (41.7°F) |
4.4 ° C (39.9°F) |
% 78 | 88% | 1.2 | Sunrise:06:14 AM Sunset: 07:27 PM |
Moonrise:02:29 AM Moonset: 10:35 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday |  Overcast |
1.2 ° C (34.2°F) |
6.1 ° C (43°F) |
3.3 ° C (37.9°F) |
% 77 | 0% | 1.3 | Sunrise:06:12 AM Sunset: 07:28 PM |
Moonrise:03:07 AM Moonset: 11:41 AM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday | Sunny |
1.5 ° C (34.7°F) |
5.3 ° C (41.5°F) |
3.4 ° C (38.1°F) |
% 76 | 0% | 0 | Sunrise:06:10 AM Sunset: 07:30 PM |
Moonrise:03:37 AM Moonset: 12:50 PM Moon Phase ( Waning Crescent ) |
|
| 12 April 2026 Sunday | Moderate rain |
3.2 ° C (37.8°F) |
8.8 ° C (47.8°F) |
6.6 ° C (43.8°F) |
% 95 | 58% | 2 | Sunrise:06:09 AM Sunset: 07:31 PM |
Moonrise:04:02 AM Moonset: 02:01 PM Moon Phase ( Waning Crescent ) |
|
| 13 April 2026 Monday |  Patchy rain nearby |
9.4 ° C (48.8°F) |
10.6 ° C (51.1°F) |
10.2 ° C (50.3°F) |
% 94 | 89% | 3 | Sunrise:06:07 AM Sunset: 07:32 PM |
Moonrise:04:23 AM Moonset: 03:14 PM Moon Phase ( Waning Crescent ) |
|
| 14 April 2026 Tuesday |  Ice pellets |
-4.4 ° C (24.2°F) |
-1.7 ° C (29°F) |
-1.7 ° C (28.9°F) |
% 80 | 75% | 1 | Sunrise:06:05 AM Sunset: 07:34 PM |
Moonrise:04:42 AM Moonset: 04:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 April 2026 Wednesday |  Partly Cloudy |
-5.4 ° C (22.3°F) |
-0.4 ° C (31.3°F) |
-3.1 ° C (26.3°F) |
% 58 | 0% | 2 | Sunrise:06:03 AM Sunset: 07:35 PM |
Moonrise:05:01 AM Moonset: 05:43 PM Moon Phase ( Waning Crescent ) |
|
| 16 April 2026 Thursday | Sunny |
-4 ° C (24.7°F) |
2 ° C (35.5°F) |
-0.9 ° C (30.4°F) |
% 63 | 0% | 2 | Sunrise:06:02 AM Sunset: 07:36 PM |
Moonrise:05:21 AM Moonset: 07:02 PM Moon Phase ( Waning Crescent ) |
|
| 17 April 2026 Friday | Sunny |
1.5 ° C (34.8°F) |
4.4 ° C (39.9°F) |
3.2 ° C (37.7°F) |
% 79 | 0% | 2 | Sunrise:06:00 AM Sunset: 07:37 PM |
Moonrise:05:43 AM Moonset: 08:25 PM Moon Phase ( New Moon ) |
|
| 18 April 2026 Saturday | Partly Cloudy |
3.9 ° C (39.1°F) |
7.9 ° C (46.1°F) |
5.5 ° C (42°F) |
% 84 | 0% | 3 | Sunrise:05:58 AM Sunset: 07:39 PM |
Moonrise:06:10 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 19 April 2026 Sunday | Patchy rain nearby |
5.3 ° C (41.6°F) |
9.4 ° C (48.9°F) |
7.4 ° C (45.4°F) |
% 87 | 69% | 2 | Sunrise:05:57 AM Sunset: 07:40 PM |
Moonrise:06:45 AM Moonset: 11:14 PM Moon Phase ( Waxing Crescent ) |
|
| 20 April 2026 Monday | Moderate rain |
7.1 ° C (44.8°F) |
9.3 ° C (48.7°F) |
8 ° C (46.5°F) |
% 97 | 86% | 2 | Sunrise:05:55 AM Sunset: 07:41 PM |
Moonrise:07:31 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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