Keystone Weather Forecast 15 Days, Weather in Keystone Today
Current weather conditions and 15 day weather forecast for Keystone, 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 Keystone
| 05 December 2025 Friday -8.3 ° C / 17.1°F  Overcast |
Feels Like : -13.3 ° C / 8.1°F Humidity : % 83 Pressure : 1007 mb Wind Speed : 10.1 kmph / 6.3 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15 day weather forecast for Keystone, WI, USA
Weather Forecast for next 15 Days for Keystone 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 Keystone, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Light freezing rain |
-9.4 ° C (15.1°F) |
-4 ° C (24.8°F) |
-6.3 ° C (20.6°F) |
% 82 | 72% | 0.1 | Sunrise:07:32 AM Sunset: 04:16 PM |
Moonrise:04:37 PM Moonset: 08:50 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Cloudy |
-10.2 ° C (13.6°F) |
-8.1 ° C (17.4°F) |
-8.2 ° C (17.2°F) |
% 72 | 0% | 0.2 | Sunrise:07:33 AM Sunset: 04:16 PM |
Moonrise:05:51 PM Moonset: 09:54 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Cloudy |
-19.2 ° C (-2.5°F) |
-9.8 ° C (14.4°F) |
-11.3 ° C (11.7°F) |
% 75 | 0% | 0.1 | Sunrise:07:34 AM Sunset: 04:16 PM |
Moonrise:07:13 PM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Light snow |
-18.9 ° C (-2°F) |
-8.4 ° C (16.9°F) |
-12.8 ° C (9°F) |
% 87 | 72% | 0.1 | Sunrise:07:35 AM Sunset: 04:16 PM |
Moonrise:08:35 PM Moonset: 11:14 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Light freezing rain |
-13.3 ° C (8°F) |
-5.4 ° C (22.3°F) |
-9.7 ° C (14.5°F) |
% 92 | 61% | 0 | Sunrise:07:36 AM Sunset: 04:16 PM |
Moonrise:09:53 PM Moonset: 11:39 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Moderate snow |
-11.3 ° C (11.7°F) |
-2.2 ° C (28.1°F) |
-5.3 ° C (22.4°F) |
% 90 | 74% | 1 | Sunrise:07:37 AM Sunset: 04:16 PM |
Moonrise:11:06 PM Moonset: 11:58 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Partly Cloudy |
-13.1 ° C (8.4°F) |
-6.8 ° C (19.8°F) |
-10.7 ° C (12.8°F) |
% 87 | 0% | 2 | Sunrise:07:38 AM Sunset: 04:16 PM |
Moonrise:No moonrise Moonset: 12:15 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Light freezing rain |
-14 ° C (6.9°F) |
-6.6 ° C (20.1°F) |
-10.6 ° C (13°F) |
% 87 | 0% | 1 | Sunrise:07:39 AM Sunset: 04:16 PM |
Moonrise:12:15 AM Moonset: 12:30 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-13.7 ° C (7.4°F) |
-7.8 ° C (18°F) |
-11.2 ° C (11.9°F) |
% 90 | 0% | 2 | Sunrise:07:40 AM Sunset: 04:16 PM |
Moonrise:01:22 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Moderate or heavy snow showers |
-10.8 ° C (12.6°F) |
-3.8 ° C (25.1°F) |
-6.5 ° C (20.3°F) |
% 90 | 89% | 1 | Sunrise:07:41 AM Sunset: 04:16 PM |
Moonrise:02:28 AM Moonset: 01:01 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light snow |
-4.1 ° C (24.7°F) |
1.3 ° C (34.3°F) |
-0.5 ° C (31.2°F) |
% 89 | 72% | 1 | Sunrise:07:41 AM Sunset: 04:17 PM |
Moonrise:03:35 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-10.5 ° C (13.1°F) |
-6.1 ° C (21.1°F) |
-8.3 ° C (17°F) |
% 86 | 0% | 2 | Sunrise:07:42 AM Sunset: 04:17 PM |
Moonrise:04:42 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Heavy snow |
-9.8 ° C (14.4°F) |
-3.9 ° C (25°F) |
-5.8 ° C (21.5°F) |
% 93 | 88% | 1 | Sunrise:07:43 AM Sunset: 04:17 PM |
Moonrise:05:50 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate or heavy snow showers |
-11.1 ° C (12°F) |
-4.2 ° C (24.4°F) |
-5.7 ° C (21.7°F) |
% 93 | 70% | 1 | Sunrise:07:44 AM Sunset: 04:17 PM |
Moonrise:06:55 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
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