Hartwick Weather Forecast 15 Days, Weather in Hartwick Today
Current weather conditions and 15 day weather forecast for Hartwick, 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 Hartwick
| 22 December 2025 Monday -7.8 ° C / 18°F  Partly Cloudy |
Feels Like : -12.9 ° C / 8.8°F Humidity : % 79 Pressure : 1028 mb Wind Speed : 10.8 kmph / 6.7 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Hartwick, MI, USA
Weather Forecast for next 15 Days for Hartwick 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 Hartwick, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday |  Overcast |
-10.7 ° C (12.7°F) |
-6.3 ° C (20.7°F) |
-8.7 ° C (16.4°F) |
% 79 | 0% | 0.2 | Sunrise:08:12 AM Sunset: 05:06 PM |
Moonrise:09:52 AM Moonset: 06:23 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-8.6 ° C (16.5°F) |
-1 ° C (30.2°F) |
-3.5 ° C (25.7°F) |
% 80 | 0% | 0.1 | Sunrise:08:13 AM Sunset: 05:07 PM |
Moonrise:10:26 AM Moonset: 07:31 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-2.6 ° C (27.3°F) |
0.3 ° C (32.5°F) |
-1.2 ° C (29.8°F) |
% 96 | 0% | 0.3 | Sunrise:08:13 AM Sunset: 05:07 PM |
Moonrise:10:54 AM Moonset: 08:41 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Cloudy |
-2.5 ° C (27.5°F) |
-0.3 ° C (31.5°F) |
-1.5 ° C (29.2°F) |
% 90 | 0% | 0.2 | Sunrise:08:14 AM Sunset: 05:08 PM |
Moonrise:11:18 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Fog |
-0.4 ° C (31.3°F) |
1.7 ° C (35°F) |
0.8 ° C (33.4°F) |
% 98 | 71% | 0.2 | Sunrise:08:14 AM Sunset: 05:09 PM |
Moonrise:11:38 AM Moonset: 11:00 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Patchy rain nearby |
-4.5 ° C (24°F) |
2.2 ° C (35.9°F) |
1 ° C (33.9°F) |
% 88 | 73% | 0 | Sunrise:08:14 AM Sunset: 05:09 PM |
Moonrise:11:57 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
-4.3 ° C (24.2°F) |
0.8 ° C (33.5°F) |
-1.4 ° C (29.5°F) |
% 76 | 0% | 1 | Sunrise:08:15 AM Sunset: 05:10 PM |
Moonrise:12:16 PM Moonset: 12:11 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Blowing snow |
-7.8 ° C (17.9°F) |
-2.5 ° C (27.4°F) |
-3.7 ° C (25.3°F) |
% 73 | 0% | 1 | Sunrise:08:15 AM Sunset: 05:11 PM |
Moonrise:12:37 PM Moonset: 01:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-8.1 ° C (17.5°F) |
-4.7 ° C (23.5°F) |
-6.2 ° C (20.9°F) |
% 63 | 0% | 2 | Sunrise:08:15 AM Sunset: 05:12 PM |
Moonrise:01:02 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-4.9 ° C (23.1°F) |
1.8 ° C (35.2°F) |
-1.1 ° C (30°F) |
% 71 | 0% | 2 | Sunrise:08:15 AM Sunset: 05:12 PM |
Moonrise:01:32 PM Moonset: 04:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Sunny |
-8.4 ° C (16.9°F) |
-2.1 ° C (28.3°F) |
-4.9 ° C (23.2°F) |
% 52 | 0% | 2 | Sunrise:08:15 AM Sunset: 05:13 PM |
Moonrise:02:11 PM Moonset: 05:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
0.3 ° C (32.5°F) |
4.6 ° C (40.3°F) |
2.1 ° C (35.7°F) |
% 89 | 0% | 1 | Sunrise:08:15 AM Sunset: 05:14 PM |
Moonrise:03:04 PM Moonset: 06:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
-3.8 ° C (25.2°F) |
10.9 ° C (51.6°F) |
1.3 ° C (34.4°F) |
% 91 | 89% | 1 | Sunrise:08:16 AM Sunset: 05:15 PM |
Moonrise:04:11 PM Moonset: 07:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Light snow showers |
-4.2 ° C (24.4°F) |
-2.7 ° C (27.2°F) |
-3.5 ° C (25.7°F) |
% 77 | 67% | 1 | Sunrise:08:16 AM Sunset: 05:16 PM |
Moonrise:05:30 PM Moonset: 08:52 AM Moon Phase ( Full Moon ) |
|
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