Current weather conditions and 15 day weather forecast for Mendham (Township), New Jersey, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 19 December 2025 Friday 11.2 ° C / 52.2°F ![]() Light rain |
Feels Like : 8.3 ° C / 47°F Humidity : % 100 Pressure : 1004 mb Wind Speed : 27 kmph / 16.8 miles from SSE ![]() Visibility : 11 km Precipitation (rainfall) : 1.7 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Heavy rain |
-3.5 ° C (25.7°F) |
14 ° C (57.2°F) |
7.7 ° C (45.9°F) |
% 83 | 88% | 0.1 | Sunrise:07:18 AM Sunset: 04:32 PM |
Moonrise:07:18 AM Moonset: 03:54 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Cloudy |
-4.4 ° C (24.1°F) |
1 ° C (33.8°F) |
-2.1 ° C (28.3°F) |
% 70 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:33 PM |
Moonrise:08:09 AM Moonset: 04:49 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
-3 ° C (26.7°F) |
7.6 ° C (45.7°F) |
0.4 ° C (32.8°F) |
% 75 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:33 PM |
Moonrise:08:54 AM Moonset: 05:51 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-3.8 ° C (25.2°F) |
1.1 ° C (33.9°F) |
-2 ° C (28.4°F) |
% 48 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:34 PM |
Moonrise:09:31 AM Moonset: 06:56 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-3.1 ° C (26.4°F) |
1 ° C (33.9°F) |
-1 ° C (30.2°F) |
% 55 | 62% | 0 | Sunrise:07:20 AM Sunset: 04:34 PM |
Moonrise:10:01 AM Moonset: 08:03 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
0.6 ° C (33.1°F) |
5 ° C (41.1°F) |
2.4 ° C (36.3°F) |
% 63 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:35 PM |
Moonrise:10:27 AM Moonset: 09:10 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
1.3 ° C (34.4°F) |
3.9 ° C (39.1°F) |
2.3 ° C (36.2°F) |
% 83 | 75% | 1 | Sunrise:07:21 AM Sunset: 04:35 PM |
Moonrise:10:50 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-1.5 ° C (29.3°F) |
3.3 ° C (37.9°F) |
1.6 ° C (34.9°F) |
% 87 | 77% | 1 | Sunrise:07:21 AM Sunset: 04:36 PM |
Moonrise:11:12 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-4.4 ° C (24.1°F) |
-0.7 ° C (30.8°F) |
-2.6 ° C (27.3°F) |
% 57 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:37 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-6.8 ° C (19.8°F) |
-3.8 ° C (25.1°F) |
-5.1 ° C (22.9°F) |
% 42 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:11:58 AM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Moderate or heavy snow showers |
-5.2 ° C (22.7°F) |
-1.5 ° C (29.3°F) |
-2.6 ° C (27.3°F) |
% 67 | 69% | 1 | Sunrise:07:22 AM Sunset: 04:38 PM |
Moonrise:12:24 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate rain |
1.6 ° C (34.9°F) |
3.8 ° C (38.9°F) |
2.5 ° C (36.4°F) |
% 98 | 79% | 1 | Sunrise:07:22 AM Sunset: 04:39 PM |
Moonrise:12:57 PM Moonset: 03:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-1.1 ° C (30°F) |
3.8 ° C (38.9°F) |
1 ° C (33.8°F) |
% 85 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:40 PM |
Moonrise:01:40 PM Moonset: 04:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
0 ° C (32°F) |
2.7 ° C (36.8°F) |
1.7 ° C (35°F) |
% 94 | 85% | 1 | Sunrise:07:22 AM Sunset: 04:41 PM |
Moonrise:02:33 PM Moonset: 05:44 AM Moon Phase ( Waxing Gibbous ) |
|