Portsmouth Weather Forecast 15 Days, Weather in Portsmouth Today
Current weather conditions and 15 day weather forecast for Portsmouth, Michigan, 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 Portsmouth
| 19 December 2025 Friday -2.8 ° C / 27°F  Overcast |
Feels Like : -10.5 ° C / 13.1°F Humidity : % 74 Pressure : 994 mb Wind Speed : 33.5 kmph / 20.8 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15 day weather forecast for Portsmouth, MI, USA
Weather Forecast for next 15 Days for Portsmouth 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 Portsmouth, Michigan 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Light freezing rain |
-7.4 ° C (18.7°F) |
-1.6 ° C (29.1°F) |
-2.3 ° C (27.9°F) |
% 76 | 89% | 0.2 | Sunrise:08:05 AM Sunset: 05:01 PM |
Moonrise:08:10 AM Moonset: 04:19 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
-7.6 ° C (18.3°F) |
0.3 ° C (32.5°F) |
-3.6 ° C (25.5°F) |
% 81 | 0% | 0.1 | Sunrise:08:05 AM Sunset: 05:01 PM |
Moonrise:09:01 AM Moonset: 05:16 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Cloudy |
-7.4 ° C (18.7°F) |
-3.2 ° C (26.2°F) |
-5 ° C (23°F) |
% 76 | 0% | 0.2 | Sunrise:08:06 AM Sunset: 05:02 PM |
Moonrise:09:44 AM Moonset: 06:19 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Patchy moderate snow |
-7.4 ° C (18.6°F) |
-1.9 ° C (28.5°F) |
-4.5 ° C (23.8°F) |
% 75 | 80% | 0.2 | Sunrise:08:06 AM Sunset: 05:03 PM |
Moonrise:10:19 AM Moonset: 07:27 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-0.8 ° C (30.6°F) |
1.9 ° C (35.5°F) |
0.5 ° C (32.9°F) |
% 73 | 0% | 0 | Sunrise:08:07 AM Sunset: 05:03 PM |
Moonrise:10:47 AM Moonset: 08:36 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Light freezing rain |
-1.8 ° C (28.7°F) |
1.7 ° C (35°F) |
0.1 ° C (32.1°F) |
% 89 | 83% | 1 | Sunrise:08:07 AM Sunset: 05:04 PM |
Moonrise:11:11 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Patchy rain nearby |
1 ° C (33.8°F) |
1.9 ° C (35.4°F) |
1.4 ° C (34.5°F) |
% 97 | 74% | 1 | Sunrise:08:07 AM Sunset: 05:04 PM |
Moonrise:11:32 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light freezing rain |
-4.7 ° C (23.5°F) |
0.5 ° C (32.9°F) |
-0.9 ° C (30.4°F) |
% 83 | 60% | 1 | Sunrise:08:08 AM Sunset: 05:05 PM |
Moonrise:11:52 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Sunny |
-6.2 ° C (20.9°F) |
-3.7 ° C (25.4°F) |
-5 ° C (23°F) |
% 66 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:06 PM |
Moonrise:12:11 PM Moonset: 12:05 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Moderate or heavy snow showers |
-5.6 ° C (21.9°F) |
-2.1 ° C (28.3°F) |
-3.7 ° C (25.3°F) |
% 79 | 75% | 1 | Sunrise:08:08 AM Sunset: 05:07 PM |
Moonrise:12:32 PM Moonset: 01:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
-1.1 ° C (30°F) |
7.7 ° C (45.8°F) |
3.5 ° C (38.4°F) |
% 98 | 88% | 1 | Sunrise:08:08 AM Sunset: 05:07 PM |
Moonrise:12:57 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
-2.1 ° C (28.1°F) |
0.4 ° C (32.7°F) |
-0.6 ° C (30.9°F) |
% 82 | 0% | 2 | Sunrise:08:09 AM Sunset: 05:08 PM |
Moonrise:01:28 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-1.4 ° C (29.5°F) |
3.6 ° C (38.4°F) |
0.7 ° C (33.2°F) |
% 82 | 79% | 1 | Sunrise:08:09 AM Sunset: 05:09 PM |
Moonrise:02:07 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-3.5 ° C (25.7°F) |
-0.7 ° C (30.8°F) |
-1.6 ° C (29.2°F) |
% 80 | 84% | 1 | Sunrise:08:09 AM Sunset: 05:10 PM |
Moonrise:03:00 PM Moonset: 06:36 AM Moon Phase ( Waxing Gibbous ) |
|
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