Currently: 21 °F. Passing clouds. (Weather station: Philadelphia International Airport, USA). See more current weatherWilliamstown Extended Forecast with high and low temperatures
2 Week Extended Forecast in Williamstown, New Jersey, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 39 / 8 °F | Sprinkles late. Afternoon clouds. | 31 °F | 11 mph | ↑ | 42% | 23% | 0.01" | 0 (Low) | 7:16 am | 5:06 pm |
| Thu Jan 22 |  | 47 / 28 °F | Increasing cloudiness. | 40 °F | 10 mph | ↑ | 48% | 23% | 0.01" | 0 (Low) | 7:15 am | 5:08 pm |
| Fri Jan 23 |  | 38 / 18 °F | Overcast. | 30 °F | 11 mph | ↑ | 42% | 0% | 0.00" | 0 (Low) | 7:14 am | 5:09 pm |
| Sat Jan 24 | | 20 / 14 °F | Overcast. | 8 °F | 8 mph | ↑ | 28% | 0% | 0.00" | 0 (Low) | 7:14 am | 5:10 pm |
| Sun Jan 25 |  | 22 / 15 °F | Moderate snow. Overcast. | 9 °F | 9 mph | ↑ | 77% | 79% | 11.28" | 0 (Low) | 7:13 am | 5:11 pm |
| Mon Jan 26 | | 29 / 15 °F | Moderate snow. Overcast. | 19 °F | 8 mph | ↑ | 74% | 68% | 5.74" | 0 (Low) | 7:12 am | 5:12 pm |
| Tue Jan 27 | | 25 / 5 °F | Mostly sunny. | 14 °F | 11 mph | ↑ | 58% | 0% | 0.00" | 3 (Moderate) | 7:11 am | 5:13 pm |
| Wed Jan 28 | | 31 / 11 °F | Mostly sunny. | 24 °F | 8 mph | ↑ | 87% | 5% | 0.00" | 3 (Moderate) | 7:11 am | 5:15 pm |
| Thu Jan 29 |  | 35 / 22 °F | Light snow. Overcast. | 28 °F | 10 mph | ↑ | 96% | 57% | 0.92" | 0 (Low) | 7:10 am | 5:16 pm |
| Fri Jan 30 |  | 33 / 23 °F | Mostly cloudy. | 21 °F | 16 mph | ↑ | 85% | 6% | 0.00" | 0 (Low) | 7:09 am | 5:17 pm |
| Sat Jan 31 | | 30 / 22 °F | Broken clouds. | 21 °F | 11 mph | ↑ | 85% | 5% | 0.00" | 0 (Low) | 7:08 am | 5:18 pm |
| Sun Feb 1 | | 32 / 20 °F | Light snow late. Overcast. | 24 °F | 10 mph | ↑ | 90% | 48% | 0.70" | 0 (Low) | 7:07 am | 5:19 pm |
| Mon Feb 2 |  | 36 / 25 °F | Snow changing to rain. Overcast. | 24 °F | 19 mph | ↑ | 95% | 88% | 11.39" | 0 (Low) | 7:06 am | 5:21 pm |
| Tue Feb 3 | | 38 / 26 °F | Scattered clouds. | 29 °F | 14 mph | ↑ | 87% | 6% | 0.00" | 0 (Low) | 7:05 am | 5:22 pm |
| Wed Feb 4 | | 36 / 26 °F | Mostly sunny. | 27 °F | 14 mph | ↑ | 82% | 6% | 0.00" | 3 (Moderate) | 7:04 am | 5:23 pm |
| * Updated Wednesday, January 21, 2026 4:24:03 am Williamstown time - Weather by CustomWeather, © 2026 | ||||||||||||