Currently: 31 °F. Mostly cloudy. (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 | ||
| Fri Dec 5 |  | 34 / 21 °F | Light snow late. Overcast. | 33 °F | 2 mph | ↑ | 63% | 22% | 0.20" | 0 (Low) | 7:05 am | 4:35 pm |
| Sat Dec 6 | | 41 / 28 °F | Light snow early. Overcast. | 38 °F | 4 mph | ↑ | 72% | 39% | 0.24" | 0 (Low) | 7:06 am | 4:35 pm |
| Sun Dec 7 |  | 42 / 27 °F | Cloudy. | 40 °F | 2 mph | ↑ | 60% | 21% | 0.01" | 0 (Low) | 7:07 am | 4:35 pm |
| Mon Dec 8 | | 38 / 19 °F | Light snow early. Morning clouds. | 21 °F | 15 mph | ↑ | 41% | 56% | 0.12" | 0 (Low) | 7:08 am | 4:35 pm |
| Tue Dec 9 |  | 37 / 16 °F | Broken clouds. | 30 °F | 8 mph | ↑ | 44% | 0% | 0.00" | 0 (Low) | 7:09 am | 4:35 pm |
| Wed Dec 10 |  | 46 / 30 °F | Light rain. Overcast. | 38 °F | 4 mph | ↑ | 95% | 42% | 0.11" | 0 (Low) | 7:10 am | 4:35 pm |
| Thu Dec 11 | | 47 / 28 °F | Light rain. Breaks of sun late. | 31 °F | 14 mph | ↑ | 52% | 50% | 0.25" | 0 (Low) | 7:10 am | 4:35 pm |
| Fri Dec 12 | | 43 / 36 °F | Sprinkles. Cloudy. | 37 °F | 3 mph | ↑ | 83% | 54% | 0.07" | 0 (Low) | 7:11 am | 4:35 pm |
| Sat Dec 13 |  | 38 / 34 °F | Partly cloudy. | 31 °F | 10 mph | ↑ | 50% | 6% | 0.00" | 0 (Low) | 7:12 am | 4:36 pm |
| Sun Dec 14 | | 44 / 34 °F | Mostly cloudy. | 38 °F | 11 mph | ↑ | 48% | 6% | 0.00" | 0 (Low) | 7:13 am | 4:36 pm |
| Mon Dec 15 | | 46 / 35 °F | Broken clouds. | 40 °F | 15 mph | ↑ | 37% | 5% | 0.00" | 0 (Low) | 7:13 am | 4:36 pm |
| Tue Dec 16 | | 47 / 36 °F | Mostly cloudy. | 42 °F | 9 mph | ↑ | 36% | 5% | 0.00" | 0 (Low) | 7:14 am | 4:36 pm |
| Wed Dec 17 |  | 48 / 35 °F | Snow changing to rain. Overcast. | 42 °F | 3 mph | ↑ | 69% | 63% | 0.29" | 0 (Low) | 7:15 am | 4:37 pm |
| Thu Dec 18 |  | 46 / 35 °F | Rain. Overcast. | 36 °F | 10 mph | ↑ | 94% | 75% | 0.50" | 0 (Low) | 7:15 am | 4:37 pm |
| Fri Dec 19 | | 47 / 36 °F | Sprinkles early. Overcast. | 42 °F | 3 mph | ↑ | 90% | 57% | 0.03" | 0 (Low) | 7:16 am | 4:38 pm |
| * Updated Thursday, December 4, 2025 4:24:05 pm Williamstown time - Weather by CustomWeather, © 2025 | ||||||||||||