Williamstown, NJ Hourly Weather

Gloucester County9:45 AM EDT39.69°N, 75.00°WElevation 144 ft

Next 48 hours

9 AM 12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Mon Oct 26 12 AM 3 AM 6 AM 30° 40° 50° 60° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2415 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
9 AM Mostly Sunny 43° 39° 0% 0.00 in NE 5 G10 70% 34° 26% 1
10 AM Mostly Sunny 51° 51° 0% 0.00 in NE 5 G10 54% 35° 27% 2
11 AM Sunny 55° 55° 0% 0.00 in NE 5 G10 49% 36° 25% 3
12 PM Sunny 58° 58° 0% 0.00 in NE 5 44% 36° 21% 4
1 PM Sunny 60° 60° 0% 0.00 in SE 5 41% 36° 22% 4
2 PM Sunny 62° 62° 0% 0.00 in S 5 38% 36° 23% 3
3 PM Sunny 62° 62° 0% 0.00 in S 5 36% 35° 18% 2
4 PM Sunny 62° 62° 0% 0.00 in SW 5 36% 35° 17% 1
5 PM Sunny 61° 61° 0% 0.00 in SW 5 38% 35° 21% 0
6 PM Mostly Clear 58° 58° 0% 0.00 in SW 5 40% 34° 22% 0
7 PM Mostly Clear 52° 52° 0% 0.00 in SW 5 50% 34° 24% 0
8 PM Mostly Clear 45° 42° 0% 0.00 in S 5 G10 65% 34° 22% 0
9 PM Mostly Clear 43° 39° 0% 0.00 in S 5 G10 70% 34° 10% 0
10 PM Mostly Clear 41° 37° 0% 0.00 in S 5 79% 35° 11% 0
11 PM Patchy Frost 40° 37° 0% 0.00 in S 5 82% 35° 12% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Patchy Frost 39° 37° 0% 0.00 in SW 5 85% 35° 12% 0
1 AM Patchy Frost 38° 36° 0% 0.00 in W 5 92% 36° 11% 0
2 AM Areas Of Frost 37° 34° 0% 0.00 in W 5 100% 37° 11% 0
3 AM Areas Of Frost 36° 33° 0% 0.00 in W 5 100% 36° 12% 0
4 AM Areas Of Frost 35° 31° 0% 0.00 in NW 5 100% 35° 12% 0
5 AM Areas Of Frost 34° 30° 0% 0.00 in NW 5 100% 34° 12% 0
6 AM Widespread Frost 33° 29° 0% 0.00 in NW 5 100% 33° 12% 0
7 AM Areas Of Frost 34° 30° 0% 0.00 in NW 5 100% 34° 12% 0
8 AM Areas Of Frost 36° 32° 0% 0.00 in NW 5 100% 36° 12% 0
9 AM Sunny 43° 40° 0% 0.00 in NW 5 82% 38° 11% 1
10 AM Sunny 50° 47° 0% 0.00 in NW 5 G12 63% 38° 11% 2
11 AM Sunny 57° 57° 0% 0.00 in NW 5 G12 51% 39° 10% 3
12 PM Sunny 61° 61° 0% 0.00 in NW 5 G12 44% 39° 10% 3
1 PM Sunny 63° 63° 0% 0.00 in NW 5 G10 39% 38° 11% 4
2 PM Sunny 64° 64° 0% 0.00 in NW 5 G10 37% 37° 11% 3
3 PM Sunny 65° 65° 0% 0.00 in NW 5 G10 37% 38° 11% 2
4 PM Sunny 65° 65° 0% 0.00 in NW 5 38% 39° 11% 1
5 PM Sunny 63° 63° 0% 0.00 in N 5 43% 40° 11% 0
6 PM Mostly Clear 59° 59° 0% 0.00 in N 5 49% 40° 11% 0
7 PM Mostly Clear 52° 52° 0% 0.00 in N 5 63% 40° 12% 0
8 PM Mostly Clear 47° 45° 0% 0.00 in N 5 76% 40° 12% 0
9 PM Mostly Clear 44° 41° 0% 0.00 in N 5 86% 40° 12% –
10 PM Mostly Clear 42° 39° 0% 0.00 in N 5 89% 39° 12% –
11 PM Mostly Clear 41° 38° 0% 0.00 in N 5 92% 39° 12% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 37° 0% 0.00 in W 5 92% 38° 12% –
1 AM Mostly Clear 39° 35° 0% 0.00 in W 5 96% 38° 13% –
2 AM Mostly Clear 39° 35° 0% 0.00 in W 5 96% 38° 13% –
3 AM Mostly Clear 38° 34° 0% 0.00 in W 5 96% 37° 14% –
4 AM Mostly Clear 38° 34° 0% 0.00 in W 5 G10 92% 36° 14% –
5 AM Mostly Clear 37° 32° 0% 0.00 in W 5 G10 96% 36° 15% –
6 AM Sunny 36° 31° 0% 0.00 in W 5 G10 92% 34° 14% –
7 AM Sunny 36° 30° 0% 0.00 in W 5 G12 92% 34° 13% –
8 AM Sunny 38° 33° 0% – W 5 G12 92% 36° 12% –
9 AM Sunny 44° 40° 0% – W 5 G12 82% 39° 11% –
10 AM Sunny 51° 51° 0% – W 10 68% 41° 11% –
11 AM Sunny 58° 58° 0% – W 10 57% 43° 10% –
12 PM Sunny 62° 62° 0% – W 10 50% 43° 10% –
1 PM Sunny 65° 65° 0% – W 10 45% 43° 11% –
2 PM Sunny 66° 66° 0% – W 10 43% 43° 11% –
3 PM Sunny 68° 68° 0% – W 10 42% 44° 11% –
4 PM Sunny 68° 68° 0% – W 5 G13 42% 44° 10% –
5 PM Sunny 66° 66° 0% – W 5 G12 47% 45° 10% –
6 PM Mostly Clear 62° 62° 0% – W 5 G12 54% 45° 11% –
7 PM Mostly Clear 57° 57° 0% – W 5 G12 67% 46° 11% –
8 PM Clear 56° 56° 0% – Calm 72% 47° 2% –
9 PM Clear 54° 54° 0% – Calm 77% 47° 2% –
10 PM Clear 52° 52° 0% – Calm 83% 47° 2% –
11 PM Clear 50° 50° 0% – Calm 89% 47° 2% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 49° 49° 0% – Calm 93% 47° 2% –
1 AM Clear 49° 49° 0% – Calm 93% 47° 2% –
2 AM Mostly Clear 49° 49° 0% – Calm 93% 47° 8% –
3 AM Mostly Clear 49° 48° 0% – N 5 89% 46° 8% –
4 AM Mostly Clear 48° 47° 0% – N 5 89% 45° 8% –
5 AM Mostly Clear 48° 46° 0% – N 5 G10 86% 44° 8% –
6 AM Sunny 47° 45° 0% – N 5 G12 89% 44° 8% –
7 AM Sunny 47° 45° 0% – N 5 G12 89% 44° 8% –
8 AM Sunny 48° 46° 0% – N 5 G12 86% 44° 4% –
9 AM Sunny 51° 51° 0% – N 5 G13 77% 44° 4% –
10 AM Sunny 55° 55° 0% – N 5 G14 69% 45° 4% –
11 AM Sunny 59° 59° 0% – N 5 G14 60% 45° 4% –
12 PM Sunny 61° 61° 0% – N 5 G14 56% 45° 4% –
1 PM Sunny 62° 62° 0% – NE 5 G13 54% 45° 4% –
2 PM Sunny 63° 63° 0% – NE 5 G12 50% 44° 11% –
3 PM Sunny 64° 64° 0% – NE 5 G10 46% 43° 11% –
4 PM Sunny 64° 64° 0% – NE 5 45% 42° 11% –
5 PM Sunny 63° 63° 0% – NE 5 46% 42° 11% –
6 PM Mostly Clear 60° 60° 0% – NE 5 53% 43° 11% –
7 PM Mostly Clear 56° 56° 0% – Calm 62% 43° 11% –
8 PM Mostly Clear 52° 52° 0% – Calm 74% 44° 16% –
9 PM Mostly Clear 49° 49° 0% – Calm 83% 44° 16% –
10 PM Mostly Clear 47° 47° 0% – Calm 86% 43° 16% –
11 PM Mostly Clear 45° 45° 0% – Calm 89% 42° 16% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 44° 44° 0% – Calm 93% 42° 16% –
1 AM Mostly Clear 44° 44° 0% – Calm 89% 41° 16% –
2 AM Partly Cloudy 44° 44° 0% – Calm 89% 41° 32% –
3 AM Partly Cloudy 43° 43° 0% – Calm 89% 40° 32% –
4 AM Partly Cloudy 42° 40° 0% – NE 5 93% 40° 32% –
5 AM Partly Cloudy 42° 40° 0% – NE 5 89% 39° 32% –
6 AM Mostly Sunny 41° 39° 0% – NE 5 92% 39° 32% –
7 AM Mostly Sunny 42° 40° 0% – NE 5 89% 39° 32% –
8 AM Mostly Sunny 43° 41° 0% – NE 5 86% 39° 44% –
9 AM Mostly Sunny 46° 45° 0% – NE 5 79% 40° 44% –
10 AM Mostly Sunny 51° 51° 0% – NE 5 68% 41° 44% –
11 AM Mostly Sunny 55° 55° 0% – NE 5 61% 42° 44% –
12 PM Mostly Sunny 58° 58° 0% – E 5 57% 43° 44% –
1 PM Mostly Sunny 60° 60° 0% – E 5 55% 44° 44% –
2 PM Partly Sunny 61° 61° 0% – E 5 53% 44° 59% –
3 PM Partly Sunny 62° 62° 0% – E 5 52% 44° 59% –
4 PM Partly Sunny 62° 62° 0% – Calm 50% 43° 59% –
5 PM Partly Sunny 61° 61° 0% – Calm 51% 43° 59% –
6 PM Mostly Cloudy 58° 58° 0% – Calm 59% 44° 59% –
7 PM Mostly Cloudy 54° 54° 0% – Calm 69% 44° 59% –
8 PM Mostly Cloudy 51° 51° 0% – Calm 80% 45° 57% –
9 PM Mostly Cloudy 49° 49° 0% – Calm 86% 45° 57% –
10 PM Mostly Cloudy 47° 47° 0% – Calm 89% 44° 57% –
11 PM Mostly Cloudy 46° 46° 0% – Calm 93% 44° 57% –
Thursday, October 2916 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 45° 45° 0% – Calm 96% 44° 57% –
1 AM Mostly Cloudy 45° 45° 0% – Calm 96% 44° 57% –
2 AM Partly Cloudy 45° 45° 1% – Calm 96% 44° 45% –
3 AM Partly Cloudy 45° 45° 1% – Calm 96% 44° 45% –
4 AM Partly Cloudy 44° 44° 1% – Calm 96% 43° 45% –
5 AM Partly Cloudy 44° 44° 1% – Calm 96% 43° 45% –
6 AM Mostly Sunny 43° 43° 1% – Calm 100% 43° 45% –
7 AM Mostly Sunny 44° 44° 1% – Calm 96% 43° 45% –
8 AM Mostly Sunny 45° 45° 2% – Calm 96% 44° 40% –
9 AM Mostly Sunny 49° 49° 2% – Calm 86% 45° 40% –
10 AM Mostly Sunny 54° 54° 2% – E 5 77% 47° 40% –
11 AM Mostly Sunny 59° 59° 2% – E 5 67% 48° 40% –
12 PM Mostly Sunny 62° 62° 2% – E 5 62% 49° 40% –
1 PM Mostly Sunny 64° 64° 2% – SE 5 60% 50° 40% –
2 PM Mostly Sunny 65° 65° 1% – S 5 58% 50° 41% –
3 PM Mostly Sunny 66° 66° 1% – S 5 56% 50° 41% –

National Weather Service forecast updated 1 day ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.