Mercer Weather Forecast 15 Days, Weather in Mercer Today
Current weather conditions and 15 day weather forecast for Mercer, 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 Mercer
| 23 March 2026 Monday -5.3 ° C / 22.5°F  Overcast |
Feels Like : -8.2 ° C / 17.3°F Humidity : % 72 Pressure : 1024 mb Wind Speed : 6.1 kmph / 3.8 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Mercer, WI, USA
Weather Forecast for next 15 Days for Mercer 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 Mercer, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 March 2026 Monday |  Sunny |
-8.3 ° C (17.1°F) |
4.8 ° C (40.6°F) |
-2.4 ° C (27.7°F) |
% 66 | 0% | 1 | Sunrise:06:58 AM Sunset: 07:18 PM |
Moonrise:08:57 AM Moonset: 12:31 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
0.2 ° C (32.4°F) |
2.5 ° C (36.5°F) |
1.3 ° C (34.4°F) |
% 81 | 86% | 0.5 | Sunrise:06:56 AM Sunset: 07:19 PM |
Moonrise:09:46 AM Moonset: 01:50 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Moderate rain |
-1.9 ° C (28.6°F) |
11 ° C (51.8°F) |
4.8 ° C (40.6°F) |
% 89 | 87% | 0.9 | Sunrise:06:54 AM Sunset: 07:21 PM |
Moonrise:10:48 AM Moonset: 02:58 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Moderate rain |
-4.7 ° C (23.5°F) |
5.7 ° C (42.2°F) |
2.2 ° C (36°F) |
% 89 | 83% | 0.5 | Sunrise:06:52 AM Sunset: 07:22 PM |
Moonrise:12:01 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday |  Patchy moderate snow |
-9.6 ° C (14.6°F) |
-1.7 ° C (28.9°F) |
-6.3 ° C (20.6°F) |
% 60 | 71% | 0 | Sunrise:06:50 AM Sunset: 07:23 PM |
Moonrise:01:20 PM Moonset: 04:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Light freezing rain |
-5.5 ° C (22.2°F) |
1.1 ° C (33.9°F) |
-2.8 ° C (27°F) |
% 55 | 67% | 1 | Sunrise:06:48 AM Sunset: 07:25 PM |
Moonrise:02:38 PM Moonset: 05:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
-4 ° C (24.7°F) |
8.4 ° C (47.2°F) |
1.2 ° C (34.1°F) |
% 50 | 0% | 2 | Sunrise:06:46 AM Sunset: 07:26 PM |
Moonrise:03:54 PM Moonset: 05:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Overcast |
0.8 ° C (33.5°F) |
12.4 ° C (54.2°F) |
6.4 ° C (43.5°F) |
% 79 | 0% | 2 | Sunrise:06:44 AM Sunset: 07:27 PM |
Moonrise:05:07 PM Moonset: 05:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday |  Cloudy |
3.4 ° C (38.2°F) |
16.7 ° C (62°F) |
9.1 ° C (48.4°F) |
% 82 | 0% | 2 | Sunrise:06:42 AM Sunset: 07:29 PM |
Moonrise:06:18 PM Moonset: 06:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Overcast |
-0.8 ° C (30.6°F) |
5.1 ° C (41.1°F) |
1.9 ° C (35.5°F) |
% 78 | 0% | 1 | Sunrise:06:40 AM Sunset: 07:30 PM |
Moonrise:07:28 PM Moonset: 06:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Overcast |
-0.9 ° C (30.3°F) |
8.5 ° C (47.3°F) |
3 ° C (37.4°F) |
% 75 | 0% | 1 | Sunrise:06:39 AM Sunset: 07:31 PM |
Moonrise:08:37 PM Moonset: 06:34 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Patchy rain nearby |
2.6 ° C (36.7°F) |
5.3 ° C (41.6°F) |
4.7 ° C (40.5°F) |
% 84 | 84% | 1 | Sunrise:06:37 AM Sunset: 07:33 PM |
Moonrise:09:46 PM Moonset: 06:52 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Patchy rain nearby |
4 ° C (39.1°F) |
6.4 ° C (43.5°F) |
6.1 ° C (43.1°F) |
% 96 | 84% | 2 | Sunrise:06:35 AM Sunset: 07:34 PM |
Moonrise:10:55 PM Moonset: 07:14 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday |  Heavy snow |
-5.3 ° C (22.5°F) |
1.8 ° C (35.3°F) |
-0.2 ° C (31.6°F) |
% 93 | 87% | 1 | Sunrise:06:33 AM Sunset: 07:35 PM |
Moonrise:No moonrise Moonset: 07:40 AM Moon Phase ( Waning Gibbous ) |
|
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