Weather forecast for 10 daysWilliamson, NY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 36°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSW 233°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:25 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
In Williamson, through the afternoon and beyond, mostly open skies will bring stable and pleasant conditions.
The lowest temperature will be a wintry 35.6°F.
Sunrise was at 7:25 am and sunset will be at 6:22 pm; the daylight will last for 10h and 58min.

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSW 219°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, sunshine and minimal clouds are also in the outlook.
Temperature fluctuations between a breezy 62.6°F and a cold 39.2°F are predicted.
The temperature is expected to be moderately higher than the standard October peak of 58.1°F.
Sunrise will be at 7:26 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Monday 66°C.
Coldest day: Friday 55°C.

Chance of precipitation

Highest chance: Saturday 24.10. 22%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSW 233°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:25 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSW 219°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphWSW 252°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNNE 30°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:28 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 69°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:32 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 4mphENE 72°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 123°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphW 268°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:36 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
Across the following ten days, a combination of dry and sunny and gloomy weather is anticipated.
Rainfall is not expected in Williamson in the upcoming period.
In the upcoming period, the highest temperature will vary between 55.4°F and 66.2°F, while the fluctuation in night temperatures will be significant, as temperatures overnight will fluctuate from 33.8°F up to 46.4°F.
Monday will be the warmest day, with a maximum temperature of 66.2°F; with the highest temperature of 55.4°F, Friday will be the coldest day.
Updated: Oct 17, 2026 @ 19:09:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the weather remains calm, bright, and sunny.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in Williamson, sunrise will be at 7:26 am and sunset at 6:21 pm (EDT).

In Williamson, tomorrow, there will be 10h and 55min of daylight.