Current weather conditions and 15 day weather forecast for Mercer (CDP), 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.
| 19 September 2026 Saturday 11.6 ° C / 53°F ![]() Light drizzle |
Feels Like : 10.9 ° C / 51.6°F Humidity : % 96 Pressure : 1016 mb Wind Speed : 6.8 kmph / 4.3 miles from ENE ![]() Visibility : 2 km Precipitation (rainfall) : 0.72 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 | Fog |
8.7 ° C (47.7°F) |
14.1 ° C (57.3°F) |
11.1 ° C (51.9°F) |
% 92 | 80% | 1.5 | Sunrise:06:43 AM Sunset: 07:04 PM |
Moonrise:04:09 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
7.3 ° C (45.1°F) |
15 ° C (59°F) |
11.5 ° C (52.7°F) |
% 78 | 23% | 5.4 | Sunrise:06:44 AM Sunset: 07:02 PM |
Moonrise:04:42 PM Moonset: 12:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
5.9 ° C (42.6°F) |
14.2 ° C (57.5°F) |
9.5 ° C (49.1°F) |
% 61 | 14% | 4.3 | Sunrise:06:46 AM Sunset: 07:00 PM |
Moonrise:05:09 PM Moonset: 01:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
6.4 ° C (43.4°F) |
16.4 ° C (61.4°F) |
10.7 ° C (51.3°F) |
% 58 | 4% | 5 | Sunrise:06:47 AM Sunset: 06:58 PM |
Moonrise:05:30 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
6.7 ° C (44°F) |
19 ° C (66.2°F) |
11.8 ° C (53.2°F) |
% 66 | 4% | 4.9 | Sunrise:06:48 AM Sunset: 06:56 PM |
Moonrise:05:48 PM Moonset: 03:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
8.5 ° C (47.3°F) |
17.2 ° C (63°F) |
12.8 ° C (55°F) |
% 68 | 14% | 4 | Sunrise:06:49 AM Sunset: 06:54 PM |
Moonrise:06:04 PM Moonset: 04:42 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
10.2 ° C (50.4°F) |
19.1 ° C (66.4°F) |
14.2 ° C (57.5°F) |
% 70 | 11% | 5 | Sunrise:06:51 AM Sunset: 06:52 PM |
Moonrise:06:20 PM Moonset: 05:48 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
10.9 ° C (51.6°F) |
17.7 ° C (63.8°F) |
14.4 ° C (57.9°F) |
% 72 | 12% | 4 | Sunrise:06:52 AM Sunset: 06:50 PM |
Moonrise:06:36 PM Moonset: 06:54 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
9.6 ° C (49.4°F) |
19.4 ° C (66.9°F) |
14.4 ° C (57.8°F) |
% 58 | 5% | 5 | Sunrise:06:53 AM Sunset: 06:48 PM |
Moonrise:06:53 PM Moonset: 08:03 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
8.4 ° C (47.2°F) |
13.4 ° C (56.1°F) |
10.8 ° C (51.4°F) |
% 85 | 85% | 3 | Sunrise:06:55 AM Sunset: 06:46 PM |
Moonrise:07:14 PM Moonset: 09:13 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
6.3 ° C (43.3°F) |
13.9 ° C (57°F) |
9.7 ° C (49.4°F) |
% 72 | 7% | 4 | Sunrise:06:56 AM Sunset: 06:44 PM |
Moonrise:07:39 PM Moonset: 10:27 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
5.8 ° C (42.4°F) |
15 ° C (58.9°F) |
10 ° C (50°F) |
% 72 | 7% | 4 | Sunrise:06:57 AM Sunset: 06:42 PM |
Moonrise:08:12 PM Moonset: 11:42 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
9.5 ° C (49.1°F) |
17.5 ° C (63.5°F) |
13 ° C (55.3°F) |
% 69 | 9% | 5 | Sunrise:06:58 AM Sunset: 06:40 PM |
Moonrise:08:56 PM Moonset: 12:55 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
11 ° C (51.8°F) |
18 ° C (64.4°F) |
13.7 ° C (56.6°F) |
% 71 | 6% | 5 | Sunrise:07:00 AM Sunset: 06:39 PM |
Moonrise:09:54 PM Moonset: 02:01 PM Moon Phase ( Last Quarter ) |
|