Current weather conditions and 15 day weather forecast for Reston Hospital Center Helipad., Virginia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 15 December 2025 Monday -6.1 ° C / 21°F ![]() Partly cloudy |
Feels Like : -12.1 ° C / 10.3°F Humidity : % 52 Pressure : 1031 mb Wind Speed : 15.5 kmph / 9.6 miles from WNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-9.5 ° C (14.9°F) |
2.6 ° C (36.7°F) |
-4.7 ° C (23.5°F) |
% 48 | 0% | 0.3 | Sunrise:07:22 AM Sunset: 04:49 PM |
Moonrise:03:21 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-4.1 ° C (24.6°F) |
3.8 ° C (38.8°F) |
-0 ° C (32°F) |
% 42 | 0% | 0.4 | Sunrise:07:22 AM Sunset: 04:49 PM |
Moonrise:04:22 AM Moonset: 02:12 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-0.8 ° C (30.6°F) |
7.6 ° C (45.7°F) |
3.3 ° C (37.9°F) |
% 48 | 0% | 0.3 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:05:24 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-2.4 ° C (27.7°F) |
5.2 ° C (41.3°F) |
2.3 ° C (36.2°F) |
% 84 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:06:24 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
-2.5 ° C (27.4°F) |
7.9 ° C (46.2°F) |
6.9 ° C (44.4°F) |
% 72 | 89% | 0 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:07:22 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-2.9 ° C (26.8°F) |
5 ° C (41°F) |
1.2 ° C (34.2°F) |
% 50 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:51 PM |
Moonrise:08:14 AM Moonset: 05:09 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
2.1 ° C (35.7°F) |
9.5 ° C (49.1°F) |
6.2 ° C (43.2°F) |
% 73 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:51 PM |
Moonrise:08:59 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-3.5 ° C (25.7°F) |
1.9 ° C (35.4°F) |
-0.4 ° C (31.2°F) |
% 54 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:52 PM |
Moonrise:09:37 AM Moonset: 07:15 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-2.7 ° C (27.2°F) |
5.9 ° C (42.5°F) |
1.1 ° C (34°F) |
% 49 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:52 PM |
Moonrise:10:09 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
0.8 ° C (33.4°F) |
9.8 ° C (49.6°F) |
5.9 ° C (42.6°F) |
% 71 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:53 PM |
Moonrise:10:36 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-3.1 ° C (26.5°F) |
0.5 ° C (32.8°F) |
-0.7 ° C (30.7°F) |
% 46 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:53 PM |
Moonrise:11:01 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light snow |
-2.8 ° C (26.9°F) |
2 ° C (35.6°F) |
-0.5 ° C (31.1°F) |
% 58 | 72% | 1 | Sunrise:07:27 AM Sunset: 04:54 PM |
Moonrise:11:24 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-6.3 ° C (20.6°F) |
-3.5 ° C (25.7°F) |
-4.7 ° C (23.6°F) |
% 50 | 0% | 2 | Sunrise:07:28 AM Sunset: 04:55 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-6.9 ° C (19.5°F) |
-0.1 ° C (31.9°F) |
-3.7 ° C (25.3°F) |
% 50 | 0% | 2 | Sunrise:07:28 AM Sunset: 04:55 PM |
Moonrise:12:12 PM Moonset: 12:46 AM Moon Phase ( Waxing Gibbous ) |
|