Current weather conditions and 15 day weather forecast for Colchester (CDP), 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.
| 19 December 2025 Friday 6.3 ° C / 43.3°F ![]() Partly cloudy |
Feels Like : 4.9 ° C / 40.8°F Humidity : % 93 Pressure : 1023 mb Wind Speed : 7.2 kmph / 4.5 miles from ESE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Sunny |
0.2 ° C (32.4°F) |
10.2 ° C (50.4°F) |
4.6 ° C (40.3°F) |
% 74 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:21 PM |
Moonrise:06:14 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
-2.3 ° C (27.9°F) |
12.4 ° C (54.3°F) |
9.1 ° C (48.4°F) |
% 85 | 82% | 0 | Sunrise:07:12 AM Sunset: 04:22 PM |
Moonrise:07:12 AM Moonset: 03:42 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-3.8 ° C (25.2°F) |
0.9 ° C (33.6°F) |
-1.1 ° C (30°F) |
% 58 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:08:04 AM Moonset: 04:37 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
-3.1 ° C (26.3°F) |
6.5 ° C (43.7°F) |
2.3 ° C (36.2°F) |
% 73 | 0% | 0.3 | Sunrise:07:13 AM Sunset: 04:23 PM |
Moonrise:08:48 AM Moonset: 05:40 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-5.9 ° C (21.4°F) |
-1.4 ° C (29.4°F) |
-3.8 ° C (25.1°F) |
% 49 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:23 PM |
Moonrise:09:25 AM Moonset: 06:46 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Moderate snow |
-5.1 ° C (22.8°F) |
0.5 ° C (32.9°F) |
-2.5 ° C (27.5°F) |
% 63 | 69% | 0 | Sunrise:07:14 AM Sunset: 04:24 PM |
Moonrise:09:55 AM Moonset: 07:53 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-5.2 ° C (22.7°F) |
-1.3 ° C (29.7°F) |
-2.5 ° C (27.5°F) |
% 58 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:24 PM |
Moonrise:10:20 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate snow |
-5.8 ° C (21.6°F) |
2.9 ° C (37.3°F) |
-1 ° C (30.3°F) |
% 62 | 65% | 1 | Sunrise:07:15 AM Sunset: 04:25 PM |
Moonrise:10:43 AM Moonset: 10:08 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
4.5 ° C (40.1°F) |
12.2 ° C (53.9°F) |
7.3 ° C (45.1°F) |
% 92 | 87% | 2 | Sunrise:07:15 AM Sunset: 04:26 PM |
Moonrise:11:04 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
0.4 ° C (32.7°F) |
4.5 ° C (40.1°F) |
2.5 ° C (36.5°F) |
% 83 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:26 PM |
Moonrise:11:26 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
0.2 ° C (32.4°F) |
5.3 ° C (41.5°F) |
2.4 ° C (36.3°F) |
% 87 | 83% | 1 | Sunrise:07:16 AM Sunset: 04:27 PM |
Moonrise:11:49 AM Moonset: 12:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-1.5 ° C (29.3°F) |
6.9 ° C (44.3°F) |
3 ° C (37.5°F) |
% 85 | 68% | 1 | Sunrise:07:16 AM Sunset: 04:28 PM |
Moonrise:12:15 PM Moonset: 01:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-2.8 ° C (26.9°F) |
2.9 ° C (37.2°F) |
-0.9 ° C (30.3°F) |
% 59 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:12:47 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-3.3 ° C (26°F) |
4.2 ° C (39.5°F) |
-0.6 ° C (30.9°F) |
% 59 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:01:29 PM Moonset: 04:20 AM Moon Phase ( Waxing Gibbous ) |
|