St. Peter Weather Forecast 15 Days, Weather in St. Peter Today
Current weather conditions and 15 day weather forecast for St. Peter, 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 St. Peter
| 01 May 2026 Friday 1.7 ° C / 35.1°F  Partly cloudy |
Feels Like : -1.7 ° C / 28.9°F Humidity : % 96 Pressure : 1017 mb Wind Speed : 11.9 kmph / 7.4 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for St. Peter, WI, USA
Weather Forecast for next 15 Days for St. Peter 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 St. Peter, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 May 2026 Friday |  Patchy rain nearby |
0.6 ° C (33.1°F) |
8.4 ° C (47.1°F) |
4.2 ° C (39.6°F) |
% 73 | 81% | 6 | Sunrise:05:46 AM Sunset: 07:57 PM |
Moonrise:08:26 PM Moonset: 05:18 AM Moon Phase ( Full Moon ) |
|
| 02 May 2026 Saturday | Partly Cloudy |
-1 ° C (30.3°F) |
10.2 ° C (50.4°F) |
4.6 ° C (40.2°F) |
% 69 | 0% | 6.3 | Sunrise:05:45 AM Sunset: 07:58 PM |
Moonrise:09:33 PM Moonset: 05:44 AM Moon Phase ( Waning Gibbous ) |
|
| 03 May 2026 Sunday | Patchy rain nearby |
3 ° C (37.5°F) |
15.1 ° C (59.2°F) |
9.5 ° C (49°F) |
% 75 | 86% | 1.6 | Sunrise:05:43 AM Sunset: 07:59 PM |
Moonrise:10:35 PM Moonset: 06:15 AM Moon Phase ( Waning Gibbous ) |
|
| 04 May 2026 Monday | Patchy rain nearby |
4 ° C (39.2°F) |
19.6 ° C (67.2°F) |
12.7 ° C (54.8°F) |
% 79 | 89% | 6 | Sunrise:05:42 AM Sunset: 08:00 PM |
Moonrise:11:33 PM Moonset: 06:54 AM Moon Phase ( Waning Gibbous ) |
|
| 05 May 2026 Tuesday |  Sunny |
0.7 ° C (33.3°F) |
10.2 ° C (50.4°F) |
5.5 ° C (41.9°F) |
% 68 | 0% | 0.3 | Sunrise:05:41 AM Sunset: 08:02 PM |
Moonrise:No moonrise Moonset: 07:42 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday | Patchy rain nearby |
1.6 ° C (35°F) |
10.7 ° C (51.3°F) |
6 ° C (42.8°F) |
% 67 | 0% | 2 | Sunrise:05:39 AM Sunset: 08:03 PM |
Moonrise:12:22 AM Moonset: 08:38 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Partly Cloudy |
2.7 ° C (36.8°F) |
12 ° C (53.6°F) |
6.8 ° C (44.3°F) |
% 67 | 0% | 3 | Sunrise:05:38 AM Sunset: 08:04 PM |
Moonrise:01:04 AM Moonset: 09:40 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Patchy rain nearby |
3.9 ° C (39.1°F) |
15.4 ° C (59.8°F) |
9.5 ° C (49.1°F) |
% 73 | 70% | 2 | Sunrise:05:37 AM Sunset: 08:05 PM |
Moonrise:01:37 AM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Sunny |
3.6 ° C (38.5°F) |
14.3 ° C (57.7°F) |
8.6 ° C (47.5°F) |
% 68 | 0% | 3 | Sunrise:05:36 AM Sunset: 08:06 PM |
Moonrise:02:04 AM Moonset: 11:54 AM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Patchy rain nearby |
6.9 ° C (44.4°F) |
17.7 ° C (63.8°F) |
11.2 ° C (52.2°F) |
% 76 | 85% | 3 | Sunrise:05:34 AM Sunset: 08:07 PM |
Moonrise:02:27 AM Moonset: 01:02 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
8.7 ° C (47.7°F) |
11.7 ° C (53°F) |
10.4 ° C (50.8°F) |
% 97 | 77% | 3 | Sunrise:05:33 AM Sunset: 08:08 PM |
Moonrise:02:48 AM Moonset: 02:12 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
7.8 ° C (46.1°F) |
19.9 ° C (67.9°F) |
12.7 ° C (54.9°F) |
% 82 | 81% | 3 | Sunrise:05:32 AM Sunset: 08:09 PM |
Moonrise:03:08 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
4.5 ° C (40.1°F) |
12.8 ° C (55°F) |
8.4 ° C (47.1°F) |
% 67 | 0% | 3 | Sunrise:05:31 AM Sunset: 08:11 PM |
Moonrise:03:28 AM Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Partly Cloudy |
3.2 ° C (37.8°F) |
12.2 ° C (54°F) |
7.7 ° C (45.9°F) |
% 73 | 0% | 3 | Sunrise:05:30 AM Sunset: 08:12 PM |
Moonrise:03:50 AM Moonset: 05:57 PM Moon Phase ( Waning Crescent ) |
|
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