Current weather conditions and 15 day weather forecast for McNair, 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.
| 14 December 2025 Sunday -1.7 ° C / 28.9°F ![]() Partly cloudy |
Feels Like : -7.6 ° C / 18.3°F Humidity : % 72 Pressure : 1017 mb Wind Speed : 21.6 kmph / 13.4 miles from NW ![]() Visibility : 16 km Precipitation (rainfall) : 0.48 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Moderate or heavy snow showers |
-6.9 ° C (19.6°F) |
-1.2 ° C (29.8°F) |
-2.9 ° C (26.7°F) |
% 68 | 74% | 0.3 | Sunrise:07:21 AM Sunset: 04:48 PM |
Moonrise:02:20 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-7.1 ° C (19.2°F) |
-0.5 ° C (31.1°F) |
-3.8 ° C (25.1°F) |
% 54 | 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 |
-3.1 ° C (26.4°F) |
5.1 ° C (41.2°F) |
0.1 ° C (32.1°F) |
% 48 | 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 | Partly Cloudy |
-2.6 ° C (27.4°F) |
8.5 ° C (47.3°F) |
2.5 ° C (36.5°F) |
% 74 | 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 |
-0.8 ° C (30.6°F) |
8.8 ° C (47.8°F) |
3.8 ° C (38.9°F) |
% 89 | 0% | 0 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:06:24 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
4.7 ° C (40.5°F) |
14 ° C (57.2°F) |
10.4 ° C (50.7°F) |
% 57 | 0% | 4 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:07:22 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
2.5 ° C (36.4°F) |
9.7 ° C (49.5°F) |
6.5 ° C (43.8°F) |
% 66 | 83% | 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 |
3.1 ° C (37.6°F) |
15.5 ° C (59.9°F) |
10.7 ° C (51.2°F) |
% 80 | 82% | 3 | 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 |
-1.9 ° C (28.6°F) |
4.6 ° C (40.3°F) |
1.1 ° C (34°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 | Partly Cloudy |
-0.1 ° C (31.8°F) |
9.5 ° C (49°F) |
5.3 ° C (41.5°F) |
% 71 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:52 PM |
Moonrise:10:09 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-1.1 ° C (30.1°F) |
3.1 ° C (37.6°F) |
1.5 ° C (34.7°F) |
% 50 | 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 | Heavy snow |
-3.7 ° C (25.4°F) |
-3.2 ° C (26.2°F) |
-2.8 ° C (27°F) |
% 85 | 89% | 1 | Sunrise:07:27 AM Sunset: 04:53 PM |
Moonrise:11:01 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Freezing fog |
-1.6 ° C (29.2°F) |
1.2 ° C (34.2°F) |
0.6 ° C (33.2°F) |
% 99 | 67% | 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 | Patchy moderate snow |
0.2 ° C (32.4°F) |
0.7 ° C (33.2°F) |
0.7 ° C (33.3°F) |
% 95 | 64% | 1 | Sunrise:07:28 AM Sunset: 04:55 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|