Glastonbury Weather Forecast 15 Days, Weather in Glastonbury Today
Current weather conditions and 15 day weather forecast for Glastonbury, 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.
Current weather conditions at Glastonbury
| 19 December 2025 Friday 10.6 ° C / 51.1°F  Partly cloudy |
Feels Like : 8.3 ° C / 46.9°F Humidity : % 92 Pressure : 1010 mb Wind Speed : 18.7 kmph / 11.6 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Glastonbury, CT, USA
Weather Forecast for next 15 Days for Glastonbury including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Glastonbury, Connecticut state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Moderate rain |
-1.2 ° C (29.8°F) |
12.9 ° C (55.2°F) |
8.6 ° C (47.4°F) |
% 83 | 88% | 0 | Sunrise:07:14 AM Sunset: 04:22 PM |
Moonrise:07:14 AM Moonset: 03:42 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-3.7 ° C (25.3°F) |
0.6 ° C (33.1°F) |
-0.9 ° C (30.4°F) |
% 64 | 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 | Partly Cloudy |
-1.8 ° C (28.7°F) |
7.2 ° C (45°F) |
2 ° C (35.7°F) |
% 76 | 0% | 0.3 | 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 |
-5 ° C (23.1°F) |
-1 ° C (30.1°F) |
-3 ° C (26.5°F) |
% 46 | 0% | 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 |  Patchy moderate snow |
-4.1 ° C (24.6°F) |
0.3 ° C (32.6°F) |
-2.1 ° C (28.2°F) |
% 59 | 67% | 0 | Sunrise:07:16 AM Sunset: 04:24 PM |
Moonrise:09:56 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-4.2 ° C (24.4°F) |
-0.8 ° C (30.5°F) |
-1.7 ° C (28.9°F) |
% 53 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:10:22 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate snow |
-5.3 ° C (22.4°F) |
3.1 ° C (37.6°F) |
-1 ° C (30.2°F) |
% 56 | 71% | 1 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:10:44 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Patchy rain nearby |
3.8 ° C (38.9°F) |
13 ° C (55.4°F) |
7.4 ° C (45.2°F) |
% 89 | 86% | 2 | Sunrise:07:17 AM Sunset: 04:26 PM |
Moonrise:11:05 AM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
0.3 ° C (32.5°F) |
5.1 ° C (41.1°F) |
2.8 ° C (37.1°F) |
% 76 | 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 | Patchy rain nearby |
-0.1 ° C (31.8°F) |
5.6 ° C (42°F) |
2.3 ° C (36.2°F) |
% 82 | 86% | 1 | Sunrise:07:17 AM Sunset: 04:27 PM |
Moonrise:11:49 AM Moonset: 12:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-1.6 ° C (29.1°F) |
7.7 ° C (45.8°F) |
2.9 ° C (37.2°F) |
% 82 | 83% | 1 | Sunrise:07:18 AM Sunset: 04:28 PM |
Moonrise:12:15 PM Moonset: 01:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-2.6 ° C (27.3°F) |
2.8 ° C (37°F) |
-0.6 ° C (30.9°F) |
% 56 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:12:47 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-2.6 ° C (27.3°F) |
4.8 ° C (40.6°F) |
0.1 ° C (32.2°F) |
% 54 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:30 PM |
Moonrise:01:29 PM Moonset: 04:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-0.1 ° C (31.8°F) |
9.1 ° C (48.5°F) |
3.9 ° C (39°F) |
% 68 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:31 PM |
Moonrise:02:22 PM Moonset: 05:41 AM Moon Phase ( Waxing Gibbous ) |
|
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