Union Weather Forecast 15 Days, Weather in Union Today
Current weather conditions and 15 day weather forecast for Union, South Carolina, 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
| 24 June 2026 Wednesday 27.2 ° C / 81°F  Sunny |
Feels Like : 26.4 ° C / 79.5°F Humidity : % 37 Pressure : 1018 mb Wind Speed : 4 kmph / 2.5 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Union, SC, 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, South Carolina 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 June 2026 Wednesday | Sunny |
16.3 ° C (61.3°F) |
30.9 ° C (87.6°F) |
24 ° C (75.3°F) |
% 50 | 2% | 9 | Sunrise:06:14 AM Sunset: 08:43 PM |
Moonrise:04:25 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Sunny |
18 ° C (64.5°F) |
33.4 ° C (92.2°F) |
25.3 ° C (77.6°F) |
% 46 | 1% | 9.6 | Sunrise:06:14 AM Sunset: 08:43 PM |
Moonrise:05:29 PM Moonset: 02:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday |  Patchy rain nearby |
20.6 ° C (69.1°F) |
32.7 ° C (90.8°F) |
26.4 ° C (79.6°F) |
% 64 | 36% | 9.9 | Sunrise:06:15 AM Sunset: 08:43 PM |
Moonrise:06:31 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Patchy rain nearby |
23 ° C (73.4°F) |
36.5 ° C (97.8°F) |
27.9 ° C (82.3°F) |
% 65 | 57% | 11 | Sunrise:06:15 AM Sunset: 08:43 PM |
Moonrise:07:30 PM Moonset: 04:09 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Patchy rain nearby |
21.9 ° C (71.5°F) |
29.4 ° C (84.9°F) |
25 ° C (77°F) |
% 77 | 57% | 4 | Sunrise:06:15 AM Sunset: 08:43 PM |
Moonrise:08:24 PM Moonset: 04:57 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
20.6 ° C (69.1°F) |
34.7 ° C (94.5°F) |
24.8 ° C (76.6°F) |
% 75 | 8% | 0.7 | Sunrise:06:16 AM Sunset: 08:43 PM |
Moonrise:09:11 PM Moonset: 05:51 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday |  Partly Cloudy |
23.3 ° C (74°F) |
35.9 ° C (96.6°F) |
28.9 ° C (84°F) |
% 57 | 6% | 7 | Sunrise:06:16 AM Sunset: 08:43 PM |
Moonrise:09:51 PM Moonset: 06:49 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Patchy rain nearby |
22 ° C (71.6°F) |
33.9 ° C (93.1°F) |
26.4 ° C (79.5°F) |
% 66 | 36% | 6 | Sunrise:06:17 AM Sunset: 08:43 PM |
Moonrise:10:25 PM Moonset: 07:48 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday |  Cloudy |
20.8 ° C (69.4°F) |
29.7 ° C (85.5°F) |
24.3 ° C (75.8°F) |
% 72 | 20% | 5 | Sunrise:06:17 AM Sunset: 08:43 PM |
Moonrise:10:54 PM Moonset: 08:47 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Patchy rain nearby |
21 ° C (69.8°F) |
29.2 ° C (84.6°F) |
24.2 ° C (75.5°F) |
% 77 | 57% | 5 | Sunrise:06:17 AM Sunset: 08:43 PM |
Moonrise:11:21 PM Moonset: 09:45 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Patchy rain nearby |
20.5 ° C (68.8°F) |
34.5 ° C (94.1°F) |
25.5 ° C (78°F) |
% 74 | 57% | 6 | Sunrise:06:18 AM Sunset: 08:43 PM |
Moonrise:11:45 PM Moonset: 10:42 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday |  Moderate rain |
20.2 ° C (68.3°F) |
32.5 ° C (90.5°F) |
23.3 ° C (74°F) |
% 84 | 81% | 5 | Sunrise:06:18 AM Sunset: 08:43 PM |
Moonrise:Does not rise today Moonset: 11:39 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Moderate rain |
19.1 ° C (66.4°F) |
33.2 ° C (91.7°F) |
24.3 ° C (75.8°F) |
% 79 | 76% | 5 | Sunrise:06:19 AM Sunset: 08:43 PM |
Moonrise:12:08 AM Moonset: 12:36 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Patchy rain nearby |
18.9 ° C (66°F) |
32.3 ° C (90.1°F) |
24.7 ° C (76.5°F) |
% 77 | 43% | 5 | Sunrise:06:19 AM Sunset: 08:42 PM |
Moonrise:12:32 AM Moonset: 01:35 PM Moon Phase ( Last Quarter ) |
|
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