Current weather conditions and 15 day weather forecast for Sumner, 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.
| 09 August 2026 Sunday 27.1 ° C / 80.8°F ![]() Sunny |
Feels Like : 25.1 ° C / 77.2°F Humidity : % 32 Pressure : 1011 mb Wind Speed : 9 kmph / 5.6 miles from SW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 August 2026 Saturday | Sunny |
13.3 ° C (55.9°F) |
28.4 ° C (83.1°F) |
21.3 ° C (70.3°F) |
% 51 | 2% | 7.7 | Sunrise:05:58 AM Sunset: 08:24 PM |
Moonrise:12:25 AM Moonset: 05:21 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
15.5 ° C (59.9°F) |
29.6 ° C (85.2°F) |
21.7 ° C (71°F) |
% 70 | 57% | 5.3 | Sunrise:05:59 AM Sunset: 08:23 PM |
Moonrise:01:21 AM Moonset: 06:23 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
14.7 ° C (58.4°F) |
31.2 ° C (88.2°F) |
22.9 ° C (73.1°F) |
% 53 | 2% | 6.5 | Sunrise:06:01 AM Sunset: 08:22 PM |
Moonrise:02:32 AM Moonset: 07:12 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
15 ° C (59.1°F) |
31.5 ° C (88.8°F) |
22.3 ° C (72.2°F) |
% 66 | 57% | 5.8 | Sunrise:06:02 AM Sunset: 08:20 PM |
Moonrise:03:55 AM Moonset: 07:50 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
14.1 ° C (57.4°F) |
28.2 ° C (82.8°F) |
19.2 ° C (66.6°F) |
% 67 | 36% | 6.2 | Sunrise:06:03 AM Sunset: 08:18 PM |
Moonrise:05:23 AM Moonset: 08:19 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
10.5 ° C (50.9°F) |
24.2 ° C (75.5°F) |
17.3 ° C (63.1°F) |
% 55 | 3% | 6 | Sunrise:06:04 AM Sunset: 08:17 PM |
Moonrise:06:49 AM Moonset: 08:43 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
9.6 ° C (49.3°F) |
26.3 ° C (79.4°F) |
17.7 ° C (63.8°F) |
% 51 | 2% | 7 | Sunrise:06:05 AM Sunset: 08:15 PM |
Moonrise:08:13 AM Moonset: 09:04 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
12.3 ° C (54.2°F) |
28.5 ° C (83.3°F) |
20.3 ° C (68.5°F) |
% 51 | 3% | 7 | Sunrise:06:07 AM Sunset: 08:14 PM |
Moonrise:09:33 AM Moonset: 09:24 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Cloudy |
16.6 ° C (61.9°F) |
31.3 ° C (88.4°F) |
22.4 ° C (72.4°F) |
% 71 | 75% | 7 | Sunrise:06:08 AM Sunset: 08:12 PM |
Moonrise:10:52 AM Moonset: 09:44 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
16.8 ° C (62.2°F) |
29.5 ° C (85.1°F) |
22.5 ° C (72.5°F) |
% 73 | 62% | 7 | Sunrise:06:09 AM Sunset: 08:10 PM |
Moonrise:12:08 PM Moonset: 10:07 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Patchy rain nearby |
14.2 ° C (57.6°F) |
28.3 ° C (82.9°F) |
20.3 ° C (68.5°F) |
% 69 | 73% | 7 | Sunrise:06:10 AM Sunset: 08:09 PM |
Moonrise:01:24 PM Moonset: 10:33 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Light rain shower |
16.7 ° C (62.1°F) |
21.4 ° C (70.6°F) |
19 ° C (66.1°F) |
% 92 | 82% | 5 | Sunrise:06:12 AM Sunset: 08:07 PM |
Moonrise:02:36 PM Moonset: 11:06 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
14.5 ° C (58.1°F) |
27.9 ° C (82.3°F) |
20 ° C (68°F) |
% 73 | 10% | 7 | Sunrise:06:13 AM Sunset: 08:05 PM |
Moonrise:03:44 PM Moonset: 11:46 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
12.6 ° C (54.6°F) |
23.1 ° C (73.6°F) |
17.6 ° C (63.6°F) |
% 72 | 75% | 6 | Sunrise:06:14 AM Sunset: 08:04 PM |
Moonrise:04:43 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|