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
| 18 June 2025 Wednesday 18.3 ° C / 64.9°F  Light rain |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 97 Pressure : 1017 mb Wind Speed : 9.4 kmph / 5.8 miles from SSE  Visibility : 4.8 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 | |
|---|---|
| 17 June 2025 Tuesday | |
| Weather forecast |  Moderate rain |
| Low temperature | 15.6 ° C (60.1°F) |
| High temperature | 20 ° C (68°F) |
| Avg. temperature | 17.6 ° C (63.7°F) |
| Humidity | % 97 |
| Chance of rain | 86% |
| UV Index | 0.3 |
| Sun Position | Sunrise:05:14 AM Sunset: 08:27 PM |
| Moon Position | Moonrise:12:19 AM Moonset: 11:30 AM Moon Phase ( Waning Gibbous ) |
| 18 June 2025 Wednesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 17.2 ° C (63°F) |
| High temperature | 22.5 ° C (72.5°F) |
| Avg. temperature | 19.5 ° C (67.1°F) |
| Humidity | % 96 |
| Chance of rain | 74% |
| UV Index | 0.6 |
| Sun Position | Sunrise:05:14 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:12:41 AM Moonset: 12:41 PM Moon Phase ( Last Quarter ) |
| 19 June 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19.9 ° C (67.8°F) |
| High temperature | 32.2 ° C (90°F) |
| Avg. temperature | 24.6 ° C (76.2°F) |
| Humidity | % 86 |
| Chance of rain | 73% |
| UV Index | 2.5 |
| Sun Position | Sunrise:05:14 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:01:02 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
| 20 June 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 15.7 ° C (60.3°F) |
| High temperature | 27.5 ° C (81.5°F) |
| Avg. temperature | 21.6 ° C (70.9°F) |
| Humidity | % 69 |
| Chance of rain | 87% |
| UV Index | 1.3 |
| Sun Position | Sunrise:05:14 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:01:25 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
| 21 June 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 15.1 ° C (59.2°F) |
| High temperature | 28.5 ° C (83.4°F) |
| Avg. temperature | 21.3 ° C (70.4°F) |
| Humidity | % 73 |
| Chance of rain | 76% |
| UV Index | 1.9 |
| Sun Position | Sunrise:05:14 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:01:51 AM Moonset: 04:29 PM Moon Phase ( Waning Crescent ) |
| 22 June 2025 Sunday | |
| Weather forecast |  Mist |
| Low temperature | 17.1 ° C (62.9°F) |
| High temperature | 30.5 ° C (86.8°F) |
| Avg. temperature | 21.3 ° C (70.4°F) |
| Humidity | % 84 |
| Chance of rain | 0% |
| UV Index | 0.3 |
| Sun Position | Sunrise:05:15 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:02:21 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
| 23 June 2025 Monday | |
| Weather forecast |  Thundery outbreaks in nearby |
| Low temperature | 18.8 ° C (65.9°F) |
| High temperature | 32.7 ° C (90.8°F) |
| Avg. temperature | 25.2 ° C (77.4°F) |
| Humidity | % 75 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:15 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:03:01 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
| 24 June 2025 Tuesday | |
| Weather forecast |  Sunny |
| Low temperature | 20.6 ° C (69°F) |
| High temperature | 37 ° C (98.6°F) |
| Avg. temperature | 28.3 ° C (83°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:05:15 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:03:51 AM Moonset: 08:22 PM Moon Phase ( Waning Crescent ) |
| 25 June 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21 ° C (69.8°F) |
| High temperature | 36.7 ° C (98.1°F) |
| Avg. temperature | 28.2 ° C (82.8°F) |
| Humidity | % 65 |
| Chance of rain | 74% |
| UV Index | 6 |
| Sun Position | Sunrise:05:16 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:04:54 AM Moonset: 09:21 PM Moon Phase ( New Moon ) |
| 26 June 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19.5 ° C (67.1°F) |
| High temperature | 26.2 ° C (79.2°F) |
| Avg. temperature | 22.7 ° C (72.9°F) |
| Humidity | % 77 |
| Chance of rain | 88% |
| UV Index | 5 |
| Sun Position | Sunrise:05:16 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:06:06 AM Moonset: 10:06 PM Moon Phase ( Waxing Crescent ) |
| 27 June 2025 Friday | |
| Weather forecast |  Overcast |
| Low temperature | 17.6 ° C (63.7°F) |
| High temperature | 22.2 ° C (71.9°F) |
| Avg. temperature | 19.2 ° C (66.5°F) |
| Humidity | % 77 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:05:16 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:07:22 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
| 28 June 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 18.4 ° C (65.1°F) |
| High temperature | 33.6 ° C (92.5°F) |
| Avg. temperature | 24.7 ° C (76.5°F) |
| Humidity | % 79 |
| Chance of rain | 75% |
| UV Index | 5 |
| Sun Position | Sunrise:05:17 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:08:36 AM Moonset: 11:09 PM Moon Phase ( Waxing Crescent ) |
| 29 June 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21.8 ° C (71.3°F) |
| High temperature | 34.8 ° C (94.6°F) |
| Avg. temperature | 27 ° C (80.6°F) |
| Humidity | % 75 |
| Chance of rain | 75% |
| UV Index | 6 |
| Sun Position | Sunrise:05:17 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:09:47 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
| 30 June 2025 Monday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 21.8 ° C (71.3°F) |
| High temperature | 31.5 ° C (88.6°F) |
| Avg. temperature | 25.6 ° C (78°F) |
| Humidity | % 80 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:05:18 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:10:54 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 June 2025 Tuesday | Moderate rain |
15.6 ° C (60.1°F) |
20 ° C (68°F) |
17.6 ° C (63.7°F) |
% 97 | 86% | 0.3 | Sunrise:05:14 AM Sunset: 08:27 PM |
Moonrise:12:19 AM Moonset: 11:30 AM Moon Phase ( Waning Gibbous ) |
|
| 18 June 2025 Wednesday | Patchy rain nearby |
17.2 ° C (63°F) |
22.5 ° C (72.5°F) |
19.5 ° C (67.1°F) |
% 96 | 74% | 0.6 | Sunrise:05:14 AM Sunset: 08:28 PM |
Moonrise:12:41 AM Moonset: 12:41 PM Moon Phase ( Last Quarter ) |
|
| 19 June 2025 Thursday | Patchy rain nearby |
19.9 ° C (67.8°F) |
32.2 ° C (90°F) |
24.6 ° C (76.2°F) |
% 86 | 73% | 2.5 | Sunrise:05:14 AM Sunset: 08:28 PM |
Moonrise:01:02 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 20 June 2025 Friday | Patchy rain nearby |
15.7 ° C (60.3°F) |
27.5 ° C (81.5°F) |
21.6 ° C (70.9°F) |
% 69 | 87% | 1.3 | Sunrise:05:14 AM Sunset: 08:28 PM |
Moonrise:01:25 AM Moonset: 03:10 PM Moon Phase ( Waning Crescent ) |
|
| 21 June 2025 Saturday | Patchy rain nearby |
15.1 ° C (59.2°F) |
28.5 ° C (83.4°F) |
21.3 ° C (70.4°F) |
% 73 | 76% | 1.9 | Sunrise:05:14 AM Sunset: 08:28 PM |
Moonrise:01:51 AM Moonset: 04:29 PM Moon Phase ( Waning Crescent ) |
|
| 22 June 2025 Sunday | Mist |
17.1 ° C (62.9°F) |
30.5 ° C (86.8°F) |
21.3 ° C (70.4°F) |
% 84 | 0% | 0.3 | Sunrise:05:15 AM Sunset: 08:28 PM |
Moonrise:02:21 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
|
| 23 June 2025 Monday | Thundery outbreaks in nearby |
18.8 ° C (65.9°F) |
32.7 ° C (90.8°F) |
25.2 ° C (77.4°F) |
% 75 | 0% | 6 | Sunrise:05:15 AM Sunset: 08:29 PM |
Moonrise:03:01 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 24 June 2025 Tuesday | Sunny |
20.6 ° C (69°F) |
37 ° C (98.6°F) |
28.3 ° C (83°F) |
% 66 | 0% | 7 | Sunrise:05:15 AM Sunset: 08:29 PM |
Moonrise:03:51 AM Moonset: 08:22 PM Moon Phase ( Waning Crescent ) |
|
| 25 June 2025 Wednesday | Patchy rain nearby |
21 ° C (69.8°F) |
36.7 ° C (98.1°F) |
28.2 ° C (82.8°F) |
% 65 | 74% | 6 | Sunrise:05:16 AM Sunset: 08:29 PM |
Moonrise:04:54 AM Moonset: 09:21 PM Moon Phase ( New Moon ) |
|
| 26 June 2025 Thursday | Patchy rain nearby |
19.5 ° C (67.1°F) |
26.2 ° C (79.2°F) |
22.7 ° C (72.9°F) |
% 77 | 88% | 5 | Sunrise:05:16 AM Sunset: 08:29 PM |
Moonrise:06:06 AM Moonset: 10:06 PM Moon Phase ( Waxing Crescent ) |
|
| 27 June 2025 Friday | Overcast |
17.6 ° C (63.7°F) |
22.2 ° C (71.9°F) |
19.2 ° C (66.5°F) |
% 77 | 0% | 4 | Sunrise:05:16 AM Sunset: 08:29 PM |
Moonrise:07:22 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 28 June 2025 Saturday | Patchy rain nearby |
18.4 ° C (65.1°F) |
33.6 ° C (92.5°F) |
24.7 ° C (76.5°F) |
% 79 | 75% | 5 | Sunrise:05:17 AM Sunset: 08:29 PM |
Moonrise:08:36 AM Moonset: 11:09 PM Moon Phase ( Waxing Crescent ) |
|
| 29 June 2025 Sunday | Patchy rain nearby |
21.8 ° C (71.3°F) |
34.8 ° C (94.6°F) |
27 ° C (80.6°F) |
% 75 | 75% | 6 | Sunrise:05:17 AM Sunset: 08:29 PM |
Moonrise:09:47 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
|
| 30 June 2025 Monday | Partly Cloudy |
21.8 ° C (71.3°F) |
31.5 ° C (88.6°F) |
25.6 ° C (78°F) |
% 80 | 0% | 7 | Sunrise:05:18 AM Sunset: 08:29 PM |
Moonrise:10:54 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
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