Current weather conditions and 15 day weather forecast for Hartland, Connecticut, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 17 December 2025 Wednesday -2.8 ° C / 27°F ![]() Partly cloudy |
Feels Like : -8 ° C / 17.7°F Humidity : % 55 Pressure : 1013 mb Wind Speed : 15.5 kmph / 9.6 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-4 ° C (24.8°F) |
12.2 ° C (54°F) |
2.4 ° C (36.3°F) |
% 56 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:21 PM |
Moonrise:05:16 AM Moonset: 02:15 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Freezing fog |
-4.3 ° C (24.3°F) |
1.9 ° C (35.4°F) |
-0.3 ° C (31.4°F) |
% 93 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:21 PM |
Moonrise:06:18 AM Moonset: 02:54 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
-0.4 ° C (31.4°F) |
11.3 ° C (52.3°F) |
8 ° C (46.4°F) |
% 91 | 85% | 0 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:07:16 AM Moonset: 03:42 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-4.9 ° C (23.2°F) |
1.7 ° C (35.1°F) |
-2.2 ° C (28°F) |
% 64 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:22 PM |
Moonrise:08:08 AM Moonset: 04:37 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Cloudy |
-4 ° C (24.8°F) |
6.6 ° C (43.9°F) |
0.5 ° C (32.9°F) |
% 64 | 0% | 0 | Sunrise:07:16 AM Sunset: 04:23 PM |
Moonrise:08:52 AM Moonset: 05:40 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-7.6 ° C (18.3°F) |
-3.3 ° C (26°F) |
-5.5 ° C (22°F) |
% 52 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:23 PM |
Moonrise:09:28 AM Moonset: 06:46 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-5.7 ° C (21.7°F) |
3.2 ° C (37.7°F) |
-1.3 ° C (29.7°F) |
% 57 | 83% | 1 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:09:58 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-0.2 ° C (31.7°F) |
6.7 ° C (44.1°F) |
3.6 ° C (38.5°F) |
% 81 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:10:23 AM Moonset: 09:02 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-1.2 ° C (29.9°F) |
5.5 ° C (41.9°F) |
2.2 ° C (36°F) |
% 91 | 74% | 1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:10:45 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-4.1 ° C (24.6°F) |
0.8 ° C (33.4°F) |
-1 ° C (30.3°F) |
% 69 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:26 PM |
Moonrise:11:06 AM Moonset: 11:19 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-6.8 ° C (19.8°F) |
-0.6 ° C (31°F) |
-3.4 ° C (25.9°F) |
% 55 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:27 PM |
Moonrise:11:27 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-9.7 ° C (14.5°F) |
-3 ° C (26.6°F) |
-5.5 ° C (22.1°F) |
% 58 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:27 PM |
Moonrise:11:50 AM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-12.7 ° C (9.1°F) |
-6.4 ° C (20.4°F) |
-9 ° C (15.7°F) |
% 41 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:28 PM |
Moonrise:12:15 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate snow |
-6.4 ° C (20.5°F) |
1.7 ° C (35°F) |
-2.3 ° C (27.8°F) |
% 76 | 72% | 1 | Sunrise:07:19 AM Sunset: 04:29 PM |
Moonrise:12:47 PM Moonset: 03:02 AM Moon Phase ( Waxing Gibbous ) |
|