Current weather conditions and 15 day weather forecast for Sinai Ii Heliport, Maryland, 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 -6.7 ° C / 19.9°F ![]() Clear |
Feels Like : -14.3 ° C / 6.2°F Humidity : % 47 Pressure : 1027 mb Wind Speed : 23.8 kmph / 14.8 miles from NW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-10.1 ° C (13.8°F) |
-0.4 ° C (31.3°F) |
-5.8 ° C (21.5°F) |
% 63 | 0% | 0.3 | Sunrise:07:20 AM Sunset: 04:44 PM |
Moonrise:03:19 AM Moonset: 01:41 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-4.7 ° C (23.5°F) |
2.7 ° C (36.9°F) |
-1 ° C (30.1°F) |
% 51 | 0% | 0.4 | Sunrise:07:21 AM Sunset: 04:45 PM |
Moonrise:04:20 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
0.1 ° C (32.2°F) |
5.6 ° C (42.1°F) |
2.6 ° C (36.7°F) |
% 54 | 0% | 0.3 | Sunrise:07:21 AM Sunset: 04:45 PM |
Moonrise:05:22 AM Moonset: 02:41 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
-0.3 ° C (31.4°F) |
5 ° C (41°F) |
2.7 ° C (36.9°F) |
% 92 | 61% | 0.2 | Sunrise:07:22 AM Sunset: 04:46 PM |
Moonrise:06:23 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
-0 ° C (32°F) |
7.2 ° C (45°F) |
7.8 ° C (46°F) |
% 78 | 78% | 0 | Sunrise:07:23 AM Sunset: 04:46 PM |
Moonrise:07:21 AM Moonset: 04:09 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-0.8 ° C (30.5°F) |
4.2 ° C (39.5°F) |
1.5 ° C (34.8°F) |
% 61 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:46 PM |
Moonrise:08:12 AM Moonset: 05:05 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
4.6 ° C (40.3°F) |
12.3 ° C (54.2°F) |
7.8 ° C (46°F) |
% 72 | 0% | 3 | Sunrise:07:24 AM Sunset: 04:47 PM |
Moonrise:08:57 AM Moonset: 06:06 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-0.8 ° C (30.5°F) |
4.7 ° C (40.4°F) |
1.9 ° C (35.4°F) |
% 55 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:47 PM |
Moonrise:09:35 AM Moonset: 07:11 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-0.1 ° C (31.9°F) |
6.2 ° C (43.2°F) |
2.8 ° C (37°F) |
% 57 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:48 PM |
Moonrise:10:07 AM Moonset: 08:16 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
3.3 ° C (38°F) |
11.4 ° C (52.5°F) |
6.6 ° C (44°F) |
% 57 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:49 PM |
Moonrise:10:34 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-1.2 ° C (29.8°F) |
2.5 ° C (36.6°F) |
1.1 ° C (34°F) |
% 52 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:49 PM |
Moonrise:10:58 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-3.2 ° C (26.3°F) |
1.2 ° C (34.2°F) |
-0.8 ° C (30.6°F) |
% 53 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:50 PM |
Moonrise:11:21 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
0.9 ° C (33.7°F) |
3.2 ° C (37.7°F) |
2.3 ° C (36.1°F) |
% 73 | 88% | 1 | Sunrise:07:26 AM Sunset: 04:51 PM |
Moonrise:11:44 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
0.6 ° C (33.1°F) |
11.1 ° C (51.9°F) |
6.9 ° C (44.5°F) |
% 91 | 81% | 2 | Sunrise:07:26 AM Sunset: 04:51 PM |
Moonrise:12:09 PM Moonset: 12:43 AM Moon Phase ( Waxing Gibbous ) |
|