Weather forecast for 10 daysOld Chatham, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWSW 238°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
On Sunday, in Old Chatham, the forecast calls for abundant sunshine.
Temperatures will oscillate between a refreshing 57.2°F at their highest and a wintry 33.8°F at their lowest.
Today's high temperature will mirror the usual October maximum of 58.1°F.
Sunrise will be at 7:10 am and sunset at 6:07 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest period: Friday - Saturday 55°C.

Chance of precipitation

Highest chance: Monday 26.10. 16%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWSW 238°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNW 339°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphNNW 348°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNNW 344°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 351°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphN 356°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphNW 320°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:20 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphNNW 336°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:21 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Throughout the next ten days, primarily clear and occasionally gloomy weather is forecasted.
Rainfall is not expected in Old Chatham in the upcoming days.
In the coming days, the highest temperature will range between 55.4°F and 64.4°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 28.4°F up to 41°F.
With a maximum temperature of 64.4°F, Monday, Tuesday and next Monday will be the warmest days; Friday and Saturday, with the highest temperature of 55.4°F, will be the coldest days.
Updated: Oct 18, 2026 @ 07:21:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Old Chatham, sunny conditions are expected to continue.

Today, the maximum temperature in Old Chatham will be 57.2°F, while the minimum temperature will be 33.8°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be moderately lower than the average low of 42.8°F.

On Sunday, in Old Chatham, sunrise will be at 7:10 am and sunset at 6:07 pm (EDT).

In Old Chatham, the length of the day today will be 10h and 57min.