Current weather conditions and 15 day weather forecast for Reston, 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.
| 17 March 2026 Tuesday 1.7 ° C / 35.1°F ![]() Partly cloudy |
Feels Like : -3.3 ° C / 26°F Humidity : % 66 Pressure : 1005 mb Wind Speed : 21.6 kmph / 13.4 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 March 2026 Tuesday | Patchy rain nearby |
-1.3 ° C (29.7°F) |
4.9 ° C (40.8°F) |
1.3 ° C (34.4°F) |
% 54 | 77% | 0.9 | Sunrise:07:17 AM Sunset: 07:18 PM |
Moonrise:06:33 AM Moonset: 06:01 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday | Partly Cloudy |
-2.6 ° C (27.3°F) |
5.4 ° C (41.7°F) |
1.1 ° C (34°F) |
% 58 | 0% | 1 | Sunrise:07:16 AM Sunset: 07:19 PM |
Moonrise:06:57 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday | Partly Cloudy |
0.8 ° C (33.4°F) |
11.2 ° C (52.2°F) |
5.5 ° C (41.9°F) |
% 62 | 0% | 0.8 | Sunrise:07:14 AM Sunset: 07:20 PM |
Moonrise:07:22 AM Moonset: 08:21 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday | Cloudy |
5.2 ° C (41.4°F) |
14.7 ° C (58.5°F) |
9.4 ° C (48.9°F) |
% 66 | 0% | 0.9 | Sunrise:07:13 AM Sunset: 07:21 PM |
Moonrise:07:47 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Partly Cloudy |
7.6 ° C (45.7°F) |
17.6 ° C (63.7°F) |
11.4 ° C (52.6°F) |
% 71 | 0% | 0 | Sunrise:07:11 AM Sunset: 07:22 PM |
Moonrise:08:16 AM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Patchy rain nearby |
10.3 ° C (50.5°F) |
26.1 ° C (78.9°F) |
17.1 ° C (62.7°F) |
% 73 | 84% | 4 | Sunrise:07:09 AM Sunset: 07:23 PM |
Moonrise:08:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Sunny |
0.7 ° C (33.2°F) |
7.2 ° C (44.9°F) |
3.8 ° C (38.8°F) |
% 44 | 0% | 2 | Sunrise:07:08 AM Sunset: 07:24 PM |
Moonrise:09:33 AM Moonset: 12:08 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Sunny |
-2.1 ° C (28.3°F) |
9.2 ° C (48.6°F) |
3.3 ° C (38°F) |
% 35 | 0% | 2 | Sunrise:07:06 AM Sunset: 07:25 PM |
Moonrise:10:25 AM Moonset: 01:23 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
3.8 ° C (38.9°F) |
9.3 ° C (48.8°F) |
7.4 ° C (45.3°F) |
% 86 | 82% | 2 | Sunrise:07:05 AM Sunset: 07:26 PM |
Moonrise:11:28 AM Moonset: 02:30 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
12.3 ° C (54.1°F) |
24.8 ° C (76.7°F) |
18.3 ° C (65°F) |
% 76 | 88% | 4 | Sunrise:07:03 AM Sunset: 07:27 PM |
Moonrise:12:37 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Moderate rain |
6.7 ° C (44°F) |
12.4 ° C (54.3°F) |
10.5 ° C (51°F) |
% 86 | 84% | 3 | Sunrise:07:01 AM Sunset: 07:28 PM |
Moonrise:01:50 PM Moonset: 04:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Moderate rain |
1.4 ° C (34.5°F) |
4.4 ° C (39.8°F) |
3.9 ° C (39°F) |
% 89 | 88% | 1 | Sunrise:07:00 AM Sunset: 07:29 PM |
Moonrise:03:02 PM Moonset: 04:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Light freezing rain |
0 ° C (32.1°F) |
6.6 ° C (43.8°F) |
2.9 ° C (37.3°F) |
% 63 | 0% | 1 | Sunrise:06:58 AM Sunset: 07:30 PM |
Moonrise:04:11 PM Moonset: 05:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
-1.3 ° C (29.6°F) |
7.3 ° C (45.2°F) |
2.9 ° C (37.2°F) |
% 46 | 0% | 2 | Sunrise:06:57 AM Sunset: 07:31 PM |
Moonrise:05:18 PM Moonset: 05:44 AM Moon Phase ( Waxing Gibbous ) |
|