Current weather conditions and 15 day weather forecast for Rotterdam, New York, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 17 December 2025 Wednesday -4.4 ° C / 24.1°F ![]() Clear |
Feels Like : -8.3 ° C / 17.2°F Humidity : % 59 Pressure : 1013 mb Wind Speed : 9 kmph / 5.6 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-4.8 ° C (23.4°F) |
9.7 ° C (49.5°F) |
1 ° C (33.9°F) |
% 68 | 0% | 0.2 | Sunrise:07:21 AM Sunset: 04:23 PM |
Moonrise:05:23 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-3.6 ° C (25.5°F) |
2 ° C (35.6°F) |
0 ° C (32°F) |
% 94 | 0% | 0.2 | Sunrise:07:22 AM Sunset: 04:23 PM |
Moonrise:06:26 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
-2.7 ° C (27.2°F) |
11.7 ° C (53.1°F) |
6.1 ° C (43°F) |
% 90 | 88% | 0 | Sunrise:07:22 AM Sunset: 04:24 PM |
Moonrise:07:25 AM Moonset: 03:42 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-5.5 ° C (22.1°F) |
0 ° C (32.1°F) |
-2.8 ° C (27°F) |
% 64 | 0% | 0.2 | Sunrise:07:23 AM Sunset: 04:24 PM |
Moonrise:08:16 AM Moonset: 04:38 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Light freezing rain |
-2.2 ° C (28.1°F) |
4.2 ° C (39.5°F) |
0 ° C (32.1°F) |
% 73 | 78% | 0 | Sunrise:07:24 AM Sunset: 04:25 PM |
Moonrise:09:00 AM Moonset: 05:41 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-8.4 ° C (16.9°F) |
-5.3 ° C (22.5°F) |
-6.2 ° C (20.8°F) |
% 59 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:25 PM |
Moonrise:09:36 AM Moonset: 06:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-5.3 ° C (22.5°F) |
2.8 ° C (37.1°F) |
-1.1 ° C (30°F) |
% 68 | 83% | 1 | Sunrise:07:24 AM Sunset: 04:26 PM |
Moonrise:10:05 AM Moonset: 07:56 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-2.1 ° C (28.2°F) |
5.1 ° C (41.2°F) |
2.9 ° C (37.3°F) |
% 82 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:26 PM |
Moonrise:10:29 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-2.9 ° C (26.8°F) |
5.1 ° C (41.1°F) |
1.5 ° C (34.7°F) |
% 85 | 86% | 1 | Sunrise:07:25 AM Sunset: 04:27 PM |
Moonrise:10:51 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-2.6 ° C (27.4°F) |
-0.5 ° C (31.1°F) |
-0.9 ° C (30.5°F) |
% 66 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:28 PM |
Moonrise:11:11 AM Moonset: 11:24 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-6.3 ° C (20.7°F) |
-2.1 ° C (28.2°F) |
-3.9 ° C (25°F) |
% 59 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:28 PM |
Moonrise:11:31 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-10 ° C (14.1°F) |
-5.6 ° C (22°F) |
-6.3 ° C (20.7°F) |
% 61 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:29 PM |
Moonrise:11:53 AM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-13 ° C (8.7°F) |
-7.5 ° C (18.5°F) |
-9.9 ° C (14.3°F) |
% 42 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:30 PM |
Moonrise:12:18 PM Moonset: 01:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light freezing rain |
-6.7 ° C (19.9°F) |
0.8 ° C (33.5°F) |
-3.2 ° C (26.3°F) |
% 77 | 63% | 1 | Sunrise:07:27 AM Sunset: 04:31 PM |
Moonrise:12:49 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|