Union Weather Forecast 15 Days, Weather in Union Today
Current weather conditions and 15 day weather forecast for Union, 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 Union
| 25 March 2026 Wednesday 1.1 ° C / 34°F  Clear |
Feels Like : -1.9 ° C / 28.5°F Humidity : % 79 Pressure : 1026 mb Wind Speed : 9.7 kmph / 6 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Union, CT, USA
Weather Forecast for next 15 Days for Union 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 Union, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 March 2026 Tuesday | Sunny |
-3.2 ° C (26.2°F) |
6.9 ° C (44.4°F) |
1.7 ° C (35°F) |
% 68 | 0% | 1 | Sunrise:06:44 AM Sunset: 07:05 PM |
Moonrise:09:51 AM Moonset: 01:14 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Partly Cloudy |
-0.2 ° C (31.6°F) |
9.3 ° C (48.7°F) |
4.2 ° C (39.5°F) |
% 61 | 0% | 0.8 | Sunrise:06:43 AM Sunset: 07:06 PM |
Moonrise:10:52 AM Moonset: 02:22 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday |  Patchy rain nearby |
3.4 ° C (38.1°F) |
15.7 ° C (60.3°F) |
8.2 ° C (46.8°F) |
% 82 | 87% | 0.7 | Sunrise:06:41 AM Sunset: 07:08 PM |
Moonrise:12:03 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday |  Moderate rain |
-1.5 ° C (29.3°F) |
11.6 ° C (52.8°F) |
8.4 ° C (47°F) |
% 67 | 86% | 0.8 | Sunrise:06:39 AM Sunset: 07:09 PM |
Moonrise:01:18 PM Moonset: 04:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Overcast |
-3.9 ° C (25°F) |
3.5 ° C (38.3°F) |
-1.1 ° C (30.1°F) |
% 41 | 0% | 1 | Sunrise:06:38 AM Sunset: 07:10 PM |
Moonrise:02:32 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday |  Light freezing rain |
-4.2 ° C (24.5°F) |
3.7 ° C (38.7°F) |
-1.8 ° C (28.7°F) |
% 44 | 69% | 0 | Sunrise:06:36 AM Sunset: 07:11 PM |
Moonrise:03:45 PM Moonset: 05:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Patchy rain nearby |
-3.7 ° C (25.3°F) |
7.4 ° C (45.3°F) |
2.6 ° C (36.7°F) |
% 63 | 80% | 1 | Sunrise:06:34 AM Sunset: 07:12 PM |
Moonrise:04:54 PM Moonset: 05:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
6 ° C (42.8°F) |
14.3 ° C (57.7°F) |
10.8 ° C (51.5°F) |
% 95 | 88% | 3 | Sunrise:06:32 AM Sunset: 07:13 PM |
Moonrise:06:02 PM Moonset: 05:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
9.3 ° C (48.7°F) |
21.9 ° C (71.5°F) |
15.6 ° C (60.1°F) |
% 86 | 76% | 4 | Sunrise:06:31 AM Sunset: 07:14 PM |
Moonrise:07:08 PM Moonset: 06:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Moderate rain |
-3.6 ° C (25.6°F) |
15.6 ° C (60.1°F) |
5.4 ° C (41.6°F) |
% 91 | 79% | 2 | Sunrise:06:29 AM Sunset: 07:15 PM |
Moonrise:08:13 PM Moonset: 06:26 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Ice pellets |
-6.9 ° C (19.5°F) |
-0.7 ° C (30.8°F) |
-3.1 ° C (26.5°F) |
% 92 | 64% | 1 | Sunrise:06:27 AM Sunset: 07:17 PM |
Moonrise:09:19 PM Moonset: 06:47 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Overcast |
-5.5 ° C (22°F) |
7.4 ° C (45.3°F) |
3 ° C (37.4°F) |
% 96 | 0% | 1 | Sunrise:06:26 AM Sunset: 07:18 PM |
Moonrise:10:24 PM Moonset: 07:12 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Moderate rain |
7.8 ° C (46°F) |
12.5 ° C (54.6°F) |
9.5 ° C (49.1°F) |
% 96 | 87% | 2 | Sunrise:06:24 AM Sunset: 07:19 PM |
Moonrise:11:29 PM Moonset: 07:41 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Patchy rain nearby |
-2.7 ° C (27.1°F) |
4.7 ° C (40.5°F) |
2.3 ° C (36.2°F) |
% 90 | 86% | 1 | Sunrise:06:22 AM Sunset: 07:20 PM |
Moonrise:No moonrise Moonset: 08:15 AM Moon Phase ( Waning Gibbous ) |
|
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