Current weather conditions and 15 day weather forecast for Savannah River Site (Department of Energy) Heliport, 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.
| 16 December 2025 Tuesday -2.2 ° C / 28°F ![]() Sunny |
Feels Like : -4.9 ° C / 23.2°F Humidity : % 46 Pressure : 1026 mb Wind Speed : 6.8 kmph / 4.3 miles from WSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday | Sunny |
-3.9 ° C (25°F) |
16.1 ° C (61°F) |
3.5 ° C (38.3°F) |
% 45 | 0% | 0.6 | Sunrise:07:25 AM Sunset: 05:22 PM |
Moonrise:04:26 AM Moonset: 02:45 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
2 ° C (35.6°F) |
12.1 ° C (53.8°F) |
7.1 ° C (44.8°F) |
% 58 | 0% | 0.5 | Sunrise:07:25 AM Sunset: 05:22 PM |
Moonrise:05:25 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Mist |
6.3 ° C (43.3°F) |
15.6 ° C (60.1°F) |
11.4 ° C (52.4°F) |
% 92 | 0% | 0.5 | Sunrise:07:26 AM Sunset: 05:23 PM |
Moonrise:06:23 AM Moonset: 04:04 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
6.7 ° C (44°F) |
16.9 ° C (62.4°F) |
13.2 ° C (55.7°F) |
% 54 | 79% | 0.6 | Sunrise:07:27 AM Sunset: 05:23 PM |
Moonrise:07:20 AM Moonset: 04:53 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
3.8 ° C (38.8°F) |
16.3 ° C (61.3°F) |
7.6 ° C (45.7°F) |
% 54 | 0% | 0 | Sunrise:07:27 AM Sunset: 05:24 PM |
Moonrise:08:11 AM Moonset: 05:48 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Mist |
8.6 ° C (47.5°F) |
19.6 ° C (67.2°F) |
13.3 ° C (55.9°F) |
% 68 | 0% | 3 | Sunrise:07:28 AM Sunset: 05:24 PM |
Moonrise:08:58 AM Moonset: 06:47 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
11.1 ° C (52°F) |
17 ° C (62.6°F) |
13.9 ° C (57°F) |
% 67 | 0% | 4 | Sunrise:07:28 AM Sunset: 05:25 PM |
Moonrise:09:39 AM Moonset: 07:49 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
11.1 ° C (52°F) |
19.4 ° C (66.8°F) |
14.4 ° C (57.9°F) |
% 70 | 0% | 4 | Sunrise:07:29 AM Sunset: 05:25 PM |
Moonrise:10:13 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
12.8 ° C (55°F) |
24.8 ° C (76.6°F) |
17.9 ° C (64.2°F) |
% 77 | 0% | 5 | Sunrise:07:29 AM Sunset: 05:26 PM |
Moonrise:10:45 AM Moonset: 09:52 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
14.7 ° C (58.5°F) |
24.1 ° C (75.3°F) |
18.9 ° C (66°F) |
% 78 | 61% | 4 | Sunrise:07:29 AM Sunset: 05:26 PM |
Moonrise:11:13 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
14.9 ° C (58.9°F) |
24.2 ° C (75.5°F) |
19 ° C (66.3°F) |
% 70 | 0% | 5 | Sunrise:07:30 AM Sunset: 05:27 PM |
Moonrise:11:40 AM Moonset: 11:56 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
15.5 ° C (59.8°F) |
25.2 ° C (77.4°F) |
19.7 ° C (67.5°F) |
% 70 | 0% | 5 | Sunrise:07:30 AM Sunset: 05:28 PM |
Moonrise:12:07 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Cloudy |
15.1 ° C (59.2°F) |
23.1 ° C (73.5°F) |
18.6 ° C (65.4°F) |
% 73 | 0% | 4 | Sunrise:07:31 AM Sunset: 05:28 PM |
Moonrise:12:36 PM Moonset: 01:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
6.9 ° C (44.4°F) |
10.4 ° C (50.8°F) |
10 ° C (50°F) |
% 81 | 88% | 2 | Sunrise:07:31 AM Sunset: 05:29 PM |
Moonrise:01:09 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|