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.
| 21 August 2026 Friday 20.1 ° C / 68.2°F ![]() Overcast |
Feels Like : 17.5 ° C / 63.5°F Humidity : % 73 Pressure : 1016 mb Wind Speed : 22 kmph / 13.6 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
13.7 ° C (56.7°F) |
24.8 ° C (76.6°F) |
19.2 ° C (66.5°F) |
% 67 | 17% | 6.1 | Sunrise:05:56 AM Sunset: 07:47 PM |
Moonrise:03:24 PM Moonset: 11:29 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Patchy rain nearby |
18.1 ° C (64.6°F) |
24.4 ° C (76°F) |
19.9 ° C (67.8°F) |
% 78 | 84% | 6.7 | Sunrise:05:57 AM Sunset: 07:46 PM |
Moonrise:04:24 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
16.5 ° C (61.7°F) |
21.6 ° C (70.9°F) |
18.8 ° C (65.8°F) |
% 74 | 45% | 6.5 | Sunrise:05:58 AM Sunset: 07:44 PM |
Moonrise:05:13 PM Moonset: 12:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
13.8 ° C (56.8°F) |
18.6 ° C (65.5°F) |
16.3 ° C (61.4°F) |
% 65 | 6% | 6.6 | Sunrise:05:59 AM Sunset: 07:42 PM |
Moonrise:05:53 PM Moonset: 01:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
13.6 ° C (56.5°F) |
19.6 ° C (67.2°F) |
16.9 ° C (62.4°F) |
% 59 | 7% | 5 | Sunrise:06:00 AM Sunset: 07:40 PM |
Moonrise:06:24 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Overcast |
17.5 ° C (63.5°F) |
23.9 ° C (75°F) |
20.1 ° C (68.1°F) |
% 73 | 36% | 5 | Sunrise:06:02 AM Sunset: 07:39 PM |
Moonrise:06:50 PM Moonset: 03:24 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
17.6 ° C (63.7°F) |
20.5 ° C (68.9°F) |
19.1 ° C (66.4°F) |
% 86 | 72% | 5 | Sunrise:06:03 AM Sunset: 07:37 PM |
Moonrise:07:10 PM Moonset: 04:31 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
17.7 ° C (63.8°F) |
21.4 ° C (70.6°F) |
19.2 ° C (66.6°F) |
% 77 | 8% | 6 | Sunrise:06:04 AM Sunset: 07:35 PM |
Moonrise:07:28 PM Moonset: 05:36 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
16.8 ° C (62.2°F) |
22.4 ° C (72.3°F) |
19.6 ° C (67.3°F) |
% 71 | 8% | 6 | Sunrise:06:05 AM Sunset: 07:33 PM |
Moonrise:07:45 PM Moonset: 06:41 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Overcast |
18.2 ° C (64.8°F) |
24.3 ° C (75.7°F) |
21.1 ° C (70.1°F) |
% 68 | 11% | 5 | Sunrise:06:06 AM Sunset: 07:32 PM |
Moonrise:08:01 PM Moonset: 07:46 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Patchy rain nearby |
17.7 ° C (63.9°F) |
22.1 ° C (71.8°F) |
20.2 ° C (68.3°F) |
% 83 | 83% | 5 | Sunrise:06:08 AM Sunset: 07:30 PM |
Moonrise:08:18 PM Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
19.6 ° C (67.2°F) |
23.9 ° C (75.1°F) |
21.5 ° C (70.8°F) |
% 81 | 17% | 6 | Sunrise:06:09 AM Sunset: 07:28 PM |
Moonrise:08:37 PM Moonset: 09:59 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Light rain shower |
14.7 ° C (58.4°F) |
26.1 ° C (79°F) |
20.8 ° C (69.4°F) |
% 83 | 79% | 7 | Sunrise:06:10 AM Sunset: 07:26 PM |
Moonrise:08:59 PM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Light rain shower |
14.9 ° C (58.8°F) |
16.5 ° C (61.8°F) |
16 ° C (60.7°F) |
% 88 | 91% | 4 | Sunrise:06:11 AM Sunset: 07:24 PM |
Moonrise:09:27 PM Moonset: 12:21 PM Moon Phase ( Last Quarter ) |
|