Current weather conditions and 15 day weather forecast for St Mary's Heliport, 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.
| 16 December 2025 Tuesday -8.3 ° C / 17.1°F ![]() Overcast |
Feels Like : -14.2 ° C / 6.4°F Humidity : % 80 Pressure : 1020 mb Wind Speed : 13.3 kmph / 8.3 miles from WSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday | Sunny |
-9.6 ° C (14.7°F) |
0.7 ° C (33.3°F) |
-4 ° C (24.8°F) |
% 64 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:23 PM |
Moonrise:04:11 AM Moonset: 01:47 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-3.6 ° C (25.5°F) |
1 ° C (33.8°F) |
-1 ° C (30.1°F) |
% 74 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:23 PM |
Moonrise:05:15 AM Moonset: 02:18 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Fog |
-2.6 ° C (27.3°F) |
3.8 ° C (38.8°F) |
1.1 ° C (34.1°F) |
% 93 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:24 PM |
Moonrise:06:17 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
-4.2 ° C (24.5°F) |
12.8 ° C (55°F) |
5.9 ° C (42.6°F) |
% 83 | 71% | 0.1 | Sunrise:07:15 AM Sunset: 04:24 PM |
Moonrise:07:15 AM Moonset: 03:45 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-4.4 ° C (24.1°F) |
0.8 ° C (33.4°F) |
-2.9 ° C (26.8°F) |
% 54 | 0% | 0 | Sunrise:07:15 AM Sunset: 04:25 PM |
Moonrise:08:07 AM Moonset: 04:40 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-2.3 ° C (27.9°F) |
6 ° C (42.9°F) |
2.3 ° C (36.2°F) |
% 61 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:08:51 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-3.9 ° C (25.1°F) |
-0.5 ° C (31.1°F) |
-2.8 ° C (27°F) |
% 56 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:26 PM |
Moonrise:09:28 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-4.5 ° C (23.9°F) |
1 ° C (33.8°F) |
-0.8 ° C (30.6°F) |
% 72 | 86% | 1 | Sunrise:07:17 AM Sunset: 04:26 PM |
Moonrise:09:58 AM Moonset: 07:56 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
3.3 ° C (37.9°F) |
9.3 ° C (48.8°F) |
5.7 ° C (42.3°F) |
% 96 | 70% | 2 | Sunrise:07:17 AM Sunset: 04:27 PM |
Moonrise:10:23 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-2.8 ° C (27°F) |
2 ° C (35.7°F) |
-0.1 ° C (31.7°F) |
% 65 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:27 PM |
Moonrise:10:46 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
1.2 ° C (34.1°F) |
7.6 ° C (45.6°F) |
4.4 ° C (39.9°F) |
% 87 | 79% | 1 | Sunrise:07:18 AM Sunset: 04:28 PM |
Moonrise:11:07 AM Moonset: 11:20 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-6.7 ° C (20°F) |
-2.4 ° C (27.6°F) |
-4.1 ° C (24.6°F) |
% 58 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:11:28 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Cloudy |
-8 ° C (17.6°F) |
-2.6 ° C (27.3°F) |
-5.6 ° C (22°F) |
% 52 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:30 PM |
Moonrise:11:51 AM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-5.6 ° C (21.9°F) |
0.9 ° C (33.6°F) |
-2.2 ° C (28.1°F) |
% 50 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:30 PM |
Moonrise:12:17 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|