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 September 2026 Saturday 12.4 ° C / 54.3°F ![]() Overcast |
Feels Like : 9.4 ° C / 48.9°F Humidity : % 49 Pressure : 1024 mb Wind Speed : 11.2 kmph / 6.9 miles from NNE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 95 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Overcast |
10.1 ° C (50.2°F) |
19.9 ° C (67.8°F) |
14.2 ° C (57.6°F) |
% 56 | 10% | 6.2 | Sunrise:06:33 AM Sunset: 06:52 PM |
Moonrise:03:35 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
11 ° C (51.7°F) |
16.2 ° C (61.2°F) |
13.1 ° C (55.5°F) |
% 89 | 91% | 0.5 | Sunrise:06:34 AM Sunset: 06:50 PM |
Moonrise:04:12 PM Moonset: 12:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
11.7 ° C (53.1°F) |
16.9 ° C (62.5°F) |
14 ° C (57.1°F) |
% 86 | 87% | 4.1 | Sunrise:06:35 AM Sunset: 06:48 PM |
Moonrise:04:42 PM Moonset: 01:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Light rain shower |
8 ° C (46.4°F) |
11.7 ° C (53.1°F) |
10 ° C (49.9°F) |
% 88 | 84% | 3 | Sunrise:06:36 AM Sunset: 06:47 PM |
Moonrise:05:07 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
8.9 ° C (48.1°F) |
15.9 ° C (60.7°F) |
12.5 ° C (54.5°F) |
% 77 | 56% | 4 | Sunrise:06:37 AM Sunset: 06:45 PM |
Moonrise:05:29 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
10.8 ° C (51.4°F) |
12.7 ° C (54.9°F) |
11.8 ° C (53.3°F) |
% 86 | 86% | 3 | Sunrise:06:38 AM Sunset: 06:43 PM |
Moonrise:05:49 PM Moonset: 04:33 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
9.5 ° C (49°F) |
18.2 ° C (64.8°F) |
13.2 ° C (55.7°F) |
% 70 | 12% | 5 | Sunrise:06:40 AM Sunset: 06:42 PM |
Moonrise:06:08 PM Moonset: 05:36 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
10 ° C (50.1°F) |
19.7 ° C (67.5°F) |
14.7 ° C (58.4°F) |
% 60 | 6% | 5 | Sunrise:06:41 AM Sunset: 06:40 PM |
Moonrise:06:28 PM Moonset: 06:38 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
8.5 ° C (47.4°F) |
20.3 ° C (68.6°F) |
13.2 ° C (55.7°F) |
% 74 | 14% | 5 | Sunrise:06:42 AM Sunset: 06:38 PM |
Moonrise:06:49 PM Moonset: 07:42 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
8.7 ° C (47.7°F) |
19.1 ° C (66.3°F) |
13.3 ° C (55.9°F) |
% 66 | 15% | 4 | Sunrise:06:43 AM Sunset: 06:36 PM |
Moonrise:07:13 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
11 ° C (51.7°F) |
18.9 ° C (66.1°F) |
14.3 ° C (57.7°F) |
% 55 | 11% | 5 | Sunrise:06:44 AM Sunset: 06:35 PM |
Moonrise:07:42 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
10.6 ° C (51.1°F) |
20.9 ° C (69.7°F) |
14.9 ° C (58.9°F) |
% 60 | 9% | 5 | Sunrise:06:45 AM Sunset: 06:33 PM |
Moonrise:08:19 PM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
9.7 ° C (49.5°F) |
17.2 ° C (63°F) |
13.1 ° C (55.6°F) |
% 74 | 20% | 4 | Sunrise:06:46 AM Sunset: 06:31 PM |
Moonrise:09:05 PM Moonset: 12:19 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
9.5 ° C (49.2°F) |
18 ° C (64.4°F) |
13.1 ° C (55.5°F) |
% 78 | 21% | 4 | Sunrise:06:47 AM Sunset: 06:30 PM |
Moonrise:10:02 PM Moonset: 01:24 PM Moon Phase ( Last Quarter ) |
|