Current weather conditions and 15 day weather forecast for Hartford, 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 ![]() Clear |
Feels Like : -8 ° C / 17.5°F Humidity : % 55 Pressure : 1016 mb Wind Speed : 15.8 kmph / 9.8 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-3.7 ° C (25.3°F) |
12.6 ° C (54.7°F) |
2.5 ° C (36.5°F) |
% 58 | 0% | 0.2 | Sunrise:07:13 AM Sunset: 04:21 PM |
Moonrise:05:14 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Fog |
-3.9 ° C (25°F) |
4.4 ° C (39.8°F) |
0.7 ° C (33.3°F) |
% 94 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:06:16 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
3 ° C (37.5°F) |
11.7 ° C (53.1°F) |
9.1 ° C (48.3°F) |
% 92 | 87% | 0 | Sunrise:07:14 AM Sunset: 04:22 PM |
Moonrise:07:15 AM Moonset: 03:42 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-1.8 ° C (28.8°F) |
2.6 ° C (36.8°F) |
-0.1 ° C (31.8°F) |
% 55 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:23 PM |
Moonrise:08:06 AM Moonset: 04:37 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
-1.1 ° C (29.9°F) |
7.7 ° C (45.8°F) |
2.7 ° C (36.8°F) |
% 61 | 66% | 0 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:08:50 AM Moonset: 05:40 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-4.3 ° C (24.3°F) |
-1.9 ° C (28.6°F) |
-2.8 ° C (26.9°F) |
% 42 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:24 PM |
Moonrise:09:27 AM Moonset: 06:46 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-2.6 ° C (27.2°F) |
3.1 ° C (37.6°F) |
0.3 ° C (32.6°F) |
% 51 | 76% | 1 | Sunrise:07:16 AM Sunset: 04:24 PM |
Moonrise:09:57 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
1 ° C (33.8°F) |
8.7 ° C (47.7°F) |
4.8 ° C (40.7°F) |
% 76 | 0% | 1 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:10:22 AM Moonset: 09:02 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-0.1 ° C (31.7°F) |
6.1 ° C (43°F) |
3.4 ° C (38.1°F) |
% 87 | 81% | 1 | Sunrise:07:17 AM Sunset: 04:25 PM |
Moonrise:10:44 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-1 ° C (30.2°F) |
2.5 ° C (36.5°F) |
1.3 ° C (34.4°F) |
% 59 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:26 PM |
Moonrise:11:06 AM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-3.6 ° C (25.5°F) |
0.9 ° C (33.6°F) |
-1.1 ° C (30°F) |
% 46 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:27 PM |
Moonrise:11:27 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-8 ° C (17.6°F) |
-0.2 ° C (31.7°F) |
-3.6 ° C (25.6°F) |
% 53 | 88% | 1 | Sunrise:07:18 AM Sunset: 04:27 PM |
Moonrise:11:49 AM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-10.9 ° C (12.4°F) |
-5 ° C (23°F) |
-7.4 ° C (18.7°F) |
% 32 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:28 PM |
Moonrise:12:15 PM Moonset: 01:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate snow |
-4 ° C (24.8°F) |
2.5 ° C (36.4°F) |
-1.6 ° C (29.1°F) |
% 78 | 79% | 1 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:12:47 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|