Current weather conditions and 15 day weather forecast for Riva, 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 -3.3 ° C / 26.1°F ![]() Partly cloudy |
Feels Like : -7 ° C / 19.5°F Humidity : % 50 Pressure : 1028 mb Wind Speed : 9 kmph / 5.6 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-7.1 ° C (19.2°F) |
1.7 ° C (35.1°F) |
-3.1 ° C (26.5°F) |
% 57 | 0% | 0.4 | Sunrise:07:18 AM Sunset: 04:45 PM |
Moonrise:03:17 AM Moonset: 01:41 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-1.5 ° C (29.3°F) |
5.6 ° C (42.1°F) |
1.8 ° C (35.3°F) |
% 45 | 0% | 0.4 | Sunrise:07:18 AM Sunset: 04:45 PM |
Moonrise:04:18 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
2 ° C (35.6°F) |
7.4 ° C (45.3°F) |
4.7 ° C (40.5°F) |
% 57 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:45 PM |
Moonrise:05:20 AM Moonset: 02:42 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-0.3 ° C (31.5°F) |
7.3 ° C (45.2°F) |
3.9 ° C (39°F) |
% 82 | 0% | 0.2 | Sunrise:07:20 AM Sunset: 04:46 PM |
Moonrise:06:20 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
-1 ° C (30.1°F) |
12.5 ° C (54.5°F) |
8 ° C (46.5°F) |
% 77 | 86% | 0 | Sunrise:07:20 AM Sunset: 04:46 PM |
Moonrise:07:18 AM Moonset: 04:10 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-1.3 ° C (29.7°F) |
3.9 ° C (39°F) |
1.5 ° C (34.7°F) |
% 55 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:47 PM |
Moonrise:08:10 AM Moonset: 05:05 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
3.5 ° C (38.3°F) |
9.2 ° C (48.5°F) |
7.1 ° C (44.8°F) |
% 77 | 88% | 2 | Sunrise:07:21 AM Sunset: 04:47 PM |
Moonrise:08:55 AM Moonset: 06:06 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-1.5 ° C (29.3°F) |
2.4 ° C (36.4°F) |
0.8 ° C (33.5°F) |
% 54 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:48 PM |
Moonrise:09:33 AM Moonset: 07:11 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-0.2 ° C (31.6°F) |
5.7 ° C (42.2°F) |
2.6 ° C (36.7°F) |
% 56 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:48 PM |
Moonrise:10:05 AM Moonset: 08:16 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
3.6 ° C (38.4°F) |
8.6 ° C (47.4°F) |
6.5 ° C (43.7°F) |
% 74 | 81% | 2 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:10:32 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-1.7 ° C (28.9°F) |
0.2 ° C (32.4°F) |
0.4 ° C (32.7°F) |
% 44 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:10:57 AM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-1.7 ° C (29°F) |
1.4 ° C (34.5°F) |
0.6 ° C (33°F) |
% 63 | 85% | 1 | Sunrise:07:23 AM Sunset: 04:50 PM |
Moonrise:11:20 AM Moonset: 11:34 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-5 ° C (23°F) |
-3.4 ° C (25.8°F) |
-3.5 ° C (25.7°F) |
% 59 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:51 PM |
Moonrise:11:43 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-5.5 ° C (22.1°F) |
-1 ° C (30.2°F) |
-3.1 ° C (26.5°F) |
% 54 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:51 PM |
Moonrise:12:08 PM Moonset: 12:42 AM Moon Phase ( Waxing Gibbous ) |
|