Chantilly Weather Forecast 15 Days, Weather in Chantilly Today
Current weather conditions and 15 day weather forecast for Chantilly, 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.
Current weather conditions at Chantilly
| 01 May 2026 Friday 5.3 ° C / 41.5°F  Partly cloudy |
Feels Like : 3.6 ° C / 38.5°F Humidity : % 82 Pressure : 1015 mb Wind Speed : 7.6 kmph / 4.7 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Chantilly, VA, USA
Weather Forecast for next 15 Days for Chantilly 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 Chantilly, Virginia 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 May 2026 Friday |  Sunny |
5.1 ° C (41.2°F) |
22.7 ° C (72.9°F) |
12.3 ° C (54.2°F) |
% 57 | 0% | 7.5 | Sunrise:06:12 AM Sunset: 08:03 PM |
Moonrise:08:26 PM Moonset: 05:45 AM Moon Phase ( Full Moon ) |
|
| 02 May 2026 Saturday |  Patchy rain nearby |
6 ° C (42.7°F) |
13.7 ° C (56.7°F) |
10 ° C (50°F) |
% 69 | 86% | 5.2 | Sunrise:06:10 AM Sunset: 08:04 PM |
Moonrise:09:29 PM Moonset: 06:14 AM Moon Phase ( Waning Gibbous ) |
|
| 03 May 2026 Sunday | Sunny |
3.6 ° C (38.5°F) |
16.3 ° C (61.4°F) |
9.4 ° C (48.9°F) |
% 58 | 0% | 7.1 | Sunrise:06:09 AM Sunset: 08:04 PM |
Moonrise:10:29 PM Moonset: 06:48 AM Moon Phase ( Waning Gibbous ) |
|
| 04 May 2026 Monday | Sunny |
4.8 ° C (40.6°F) |
22.7 ° C (72.8°F) |
14.1 ° C (57.4°F) |
% 54 | 0% | 6.7 | Sunrise:06:08 AM Sunset: 08:05 PM |
Moonrise:11:26 PM Moonset: 07:30 AM Moon Phase ( Waning Gibbous ) |
|
| 05 May 2026 Tuesday | Sunny |
13.3 ° C (56°F) |
25.4 ° C (77.8°F) |
18.6 ° C (65.6°F) |
% 55 | 0% | 0.7 | Sunrise:06:07 AM Sunset: 08:06 PM |
Moonrise:No moonrise Moonset: 08:18 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday |  Moderate rain |
10.1 ° C (50.2°F) |
20 ° C (68.1°F) |
16.1 ° C (60.9°F) |
% 81 | 76% | 4 | Sunrise:06:06 AM Sunset: 08:07 PM |
Moonrise:12:16 AM Moonset: 09:13 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Patchy rain nearby |
5.6 ° C (42.1°F) |
18.5 ° C (65.3°F) |
12 ° C (53.5°F) |
% 60 | 86% | 3 | Sunrise:06:05 AM Sunset: 08:08 PM |
Moonrise:12:59 AM Moonset: 10:12 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Sunny |
5.8 ° C (42.5°F) |
19.2 ° C (66.6°F) |
12.8 ° C (55.1°F) |
% 58 | 0% | 4 | Sunrise:06:04 AM Sunset: 08:09 PM |
Moonrise:01:36 AM Moonset: 11:15 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Sunny |
9.6 ° C (49.3°F) |
21.9 ° C (71.4°F) |
15 ° C (59°F) |
% 66 | 0% | 5 | Sunrise:06:03 AM Sunset: 08:10 PM |
Moonrise:02:06 AM Moonset: 12:19 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Sunny |
5.1 ° C (41.2°F) |
19.4 ° C (67°F) |
12 ° C (53.7°F) |
% 56 | 0% | 4 | Sunrise:06:02 AM Sunset: 08:11 PM |
Moonrise:02:33 AM Moonset: 01:24 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday |  Heavy rain |
6.4 ° C (43.5°F) |
10 ° C (50°F) |
8.8 ° C (47.8°F) |
% 83 | 84% | 2 | Sunrise:06:01 AM Sunset: 08:12 PM |
Moonrise:02:58 AM Moonset: 02:29 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
8.9 ° C (48°F) |
15.1 ° C (59.2°F) |
11.6 ° C (52.8°F) |
% 88 | 88% | 3 | Sunrise:06:00 AM Sunset: 08:13 PM |
Moonrise:03:22 AM Moonset: 03:37 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Partly Cloudy |
11.8 ° C (53.3°F) |
22.9 ° C (73.3°F) |
16.5 ° C (61.7°F) |
% 77 | 0% | 5 | Sunrise:05:59 AM Sunset: 08:14 PM |
Moonrise:03:46 AM Moonset: 04:47 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Partly Cloudy |
8.8 ° C (47.9°F) |
19.4 ° C (66.9°F) |
13.9 ° C (57°F) |
% 61 | 0% | 4 | Sunrise:05:58 AM Sunset: 08:15 PM |
Moonrise:04:12 AM Moonset: 06:01 PM Moon Phase ( Waning Crescent ) |
|
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