Current weather conditions and 15 day weather forecast for Hartland, 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.
| 20 September 2026 Sunday 18.5 ° C / 65.4°F ![]() Light rain shower |
Feels Like : 19.8 ° C / 67.6°F Humidity : % 99 Pressure : 1012 mb Wind Speed : 8.6 kmph / 5.4 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0.19 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Light rain shower |
13.8 ° C (56.8°F) |
19.1 ° C (66.3°F) |
16.5 ° C (61.7°F) |
% 96 | 94% | 1.4 | Sunrise:06:37 AM Sunset: 06:56 PM |
Moonrise:03:47 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Patchy rain nearby |
14.5 ° C (58.1°F) |
17.9 ° C (64.2°F) |
15.7 ° C (60.3°F) |
% 85 | 76% | 4.9 | Sunrise:06:38 AM Sunset: 06:55 PM |
Moonrise:04:23 PM Moonset: 12:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
12.9 ° C (55.2°F) |
15.8 ° C (60.5°F) |
13.9 ° C (57.1°F) |
% 70 | 23% | 3.7 | Sunrise:06:39 AM Sunset: 06:53 PM |
Moonrise:04:52 PM Moonset: 01:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
11.2 ° C (52.2°F) |
14 ° C (57.2°F) |
12.6 ° C (54.6°F) |
% 67 | 21% | 3 | Sunrise:06:40 AM Sunset: 06:51 PM |
Moonrise:05:16 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
11 ° C (51.7°F) |
14.8 ° C (58.6°F) |
13.1 ° C (55.6°F) |
% 80 | 20% | 1.5 | Sunrise:06:41 AM Sunset: 06:49 PM |
Moonrise:05:36 PM Moonset: 03:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
11.9 ° C (53.5°F) |
16.9 ° C (62.4°F) |
14.4 ° C (57.9°F) |
% 77 | 15% | 4 | Sunrise:06:43 AM Sunset: 06:47 PM |
Moonrise:05:55 PM Moonset: 04:38 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
13.8 ° C (56.8°F) |
17.8 ° C (64°F) |
15.3 ° C (59.5°F) |
% 68 | 17% | 4 | Sunrise:06:44 AM Sunset: 06:45 PM |
Moonrise:06:13 PM Moonset: 05:42 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
11.8 ° C (53.2°F) |
18.8 ° C (65.9°F) |
14.6 ° C (58.3°F) |
% 76 | 16% | 5 | Sunrise:06:45 AM Sunset: 06:44 PM |
Moonrise:06:31 PM Moonset: 06:46 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
10.3 ° C (50.6°F) |
18 ° C (64.4°F) |
14.3 ° C (57.8°F) |
% 71 | 16% | 5 | Sunrise:06:46 AM Sunset: 06:42 PM |
Moonrise:06:52 PM Moonset: 07:51 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
14.2 ° C (57.6°F) |
19.1 ° C (66.4°F) |
16.2 ° C (61.2°F) |
% 83 | 81% | 4 | Sunrise:06:47 AM Sunset: 06:40 PM |
Moonrise:07:15 PM Moonset: 08:59 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
12.1 ° C (53.8°F) |
14.9 ° C (58.8°F) |
12.9 ° C (55.1°F) |
% 92 | 81% | 3 | Sunrise:06:48 AM Sunset: 06:38 PM |
Moonrise:07:43 PM Moonset: 10:10 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Patchy rain nearby |
11.1 ° C (51.9°F) |
12.8 ° C (55.1°F) |
12.2 ° C (54°F) |
% 88 | 73% | 3 | Sunrise:06:49 AM Sunset: 06:37 PM |
Moonrise:08:18 PM Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Patchy rain nearby |
11.2 ° C (52.2°F) |
15.6 ° C (60°F) |
13.2 ° C (55.7°F) |
% 93 | 78% | 4 | Sunrise:06:50 AM Sunset: 06:35 PM |
Moonrise:09:04 PM Moonset: 12:33 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
12.6 ° C (54.7°F) |
17.6 ° C (63.6°F) |
14.6 ° C (58.3°F) |
% 89 | 28% | 5 | Sunrise:06:51 AM Sunset: 06:33 PM |
Moonrise:10:02 PM Moonset: 01:38 PM Moon Phase ( Last Quarter ) |
|