Current weather conditions and 15 day weather forecast for Green Bank Observatory Airport, West 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.
| 18 December 2025 Thursday 4.6 ° C / 40.3°F ![]() Overcast |
Feels Like : 1.4 ° C / 34.5°F Humidity : % 72 Pressure : 1018 mb Wind Speed : 14 kmph / 8.7 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Moderate rain |
0.1 ° C (32.2°F) |
6.2 ° C (43.2°F) |
2.6 ° C (36.6°F) |
% 65 | 89% | 0.4 | Sunrise:07:32 AM Sunset: 05:02 PM |
Moonrise:06:33 AM Moonset: 03:39 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate or heavy snow showers |
-10.6 ° C (13°F) |
0.5 ° C (32.8°F) |
-3 ° C (26.5°F) |
% 94 | 87% | 0.3 | Sunrise:07:33 AM Sunset: 05:02 PM |
Moonrise:07:31 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-10.8 ° C (12.6°F) |
2.9 ° C (37.2°F) |
-4 ° C (24.8°F) |
% 67 | 0% | 0.4 | Sunrise:07:34 AM Sunset: 05:02 PM |
Moonrise:08:22 AM Moonset: 05:22 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
-3 ° C (26.7°F) |
4.8 ° C (40.6°F) |
1.5 ° C (34.7°F) |
% 80 | 88% | 0.4 | Sunrise:07:34 AM Sunset: 05:03 PM |
Moonrise:09:08 AM Moonset: 06:23 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-10.1 ° C (13.7°F) |
-0.9 ° C (30.3°F) |
-5.4 ° C (22.3°F) |
% 74 | 0% | 0 | Sunrise:07:35 AM Sunset: 05:03 PM |
Moonrise:09:46 AM Moonset: 07:27 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy moderate snow |
-2.1 ° C (28.2°F) |
2.7 ° C (36.8°F) |
0.8 ° C (33.5°F) |
% 85 | 85% | 1 | Sunrise:07:35 AM Sunset: 05:04 PM |
Moonrise:10:18 AM Moonset: 08:32 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
0.7 ° C (33.3°F) |
4.5 ° C (40.2°F) |
3.4 ° C (38°F) |
% 100 | 84% | 1 | Sunrise:07:35 AM Sunset: 05:05 PM |
Moonrise:10:45 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
7.5 ° C (45.5°F) |
9.4 ° C (49°F) |
8.9 ° C (47.9°F) |
% 92 | 89% | 2 | Sunrise:07:36 AM Sunset: 05:05 PM |
Moonrise:11:11 AM Moonset: 10:42 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy moderate snow |
-4.9 ° C (23.2°F) |
0.7 ° C (33.3°F) |
0.3 ° C (32.6°F) |
% 75 | 64% | 1 | Sunrise:07:36 AM Sunset: 05:06 PM |
Moonrise:11:34 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-10 ° C (14°F) |
-4.9 ° C (23.2°F) |
-6.9 ° C (19.7°F) |
% 66 | 0% | 2 | Sunrise:07:37 AM Sunset: 05:07 PM |
Moonrise:11:58 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Blizzard |
-14.4 ° C (6.1°F) |
-8.4 ° C (16.9°F) |
-10.3 ° C (13.5°F) |
% 77 | 76% | 1 | Sunrise:07:37 AM Sunset: 05:07 PM |
Moonrise:12:23 PM Moonset: 12:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light snow |
-16.2 ° C (2.8°F) |
-10.9 ° C (12.4°F) |
-13.4 ° C (7.9°F) |
% 81 | 66% | 1 | Sunrise:07:37 AM Sunset: 05:08 PM |
Moonrise:12:52 PM Moonset: 02:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate snow |
-13 ° C (8.7°F) |
-9.6 ° C (14.7°F) |
-10.9 ° C (12.3°F) |
% 86 | 81% | 1 | Sunrise:07:37 AM Sunset: 05:09 PM |
Moonrise:01:28 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-13.3 ° C (8.1°F) |
0.1 ° C (32.1°F) |
-7.2 ° C (19°F) |
% 75 | 0% | 2 | Sunrise:07:37 AM Sunset: 05:10 PM |
Moonrise:02:11 PM Moonset: 04:41 AM Moon Phase ( Waxing Gibbous ) |
|