Weather forecast for 10 daysWilliamstown, NJ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 25°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:16 pm EDT
- details ▼
Tomorrow, in Williamstown, skies are expected to be clear and full of sunshine.
A temperature range of a moderate 59°F to a cold 39.2°F is forecasted.
Tomorrow, expect colder conditions as the high matches November's average of 53.4°F, not October's.
Sunrise will be at 7:13 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 3min.
A temperature range of a moderate 59°F to a cold 39.2°F is forecasted.
Tomorrow, expect colder conditions as the high matches November's average of 53.4°F, not October's.
Sunrise will be at 7:13 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 3min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: tomorrow 59°C.
Coldest day: tomorrow 59°C.
Chance of precipitation
Highest chance: Sunday 25.10. 34%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 13mphN 2°
- Humidity: 57%
- UV index: 0
- Sunrise: 7:12 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 25°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:16 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphNNE 24°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:15 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 48°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 17°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:13 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 45°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 6:12 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Sunny
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 12mphN 1°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 6:11 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 63°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphNNE 24°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 41°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0.04"
- Wind: 10mphNNE 31°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:19 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 43°F
Few Showers
- Precip. probability: 34%
- Precipitation: 0.16"
- Wind: 9mphNNE 17°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:21 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphN 356°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:05 pm EDT
- details ▼
During the ten-day period, primarily mostly clear and occasionally showery and dull weather is forecasted.
Rainfall is expected on next Saturday and Sunday.
In the upcoming days, the highest temperature will vary between 59°F and 69.8°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; the coldest day will be Sunday, with a maximum of 59°F.
Rainfall is expected on next Saturday and Sunday.
In the upcoming days, the highest temperature will vary between 59°F and 69.8°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
The warmest day will be Tuesday, with a maximum of 69.8°F; the coldest day will be Sunday, with a maximum of 59°F.
Updated: Oct 17, 2026 @ 21:20:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Williamstown, conditions will remain bright with clear skies.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
Tomorrow, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 51.3°F.
Tomorrow, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 51.3°F.
On Sunday, in Williamstown, sunrise will be at 7:13 am and sunset at 6:16 pm (EDT).
In Williamstown, the length of the day tomorrow will be 11h and 3min.
