Weather forecast for 10 daysBig Flats, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 215°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
Today, in Big Flats, sunshine is forecasted under mostly clear skies.
A substantial temperature fluctuation from a comfortable 62.6°F at its peak to a harsh 30.2°F at its lowest point is predicted.
The maximum temperature for today will be moderately higher than the regular high of 58.1°F in October.
Sunrise will be at 7:24 am and sunset at 6:21 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest day: Friday 55°C.

Chance of precipitation

Highest chance: 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 215°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 29°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphN 4°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphNNW 342°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 11°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphESE 113°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphWSW 249°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:32 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNW 312°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 8mphNNW 334°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
Over the next ten days, conditions will reflect that a combination of bright and overcast weather is expected.
Rainfall is not predicted in Big Flats in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 55.4°F up to 68°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 28.4°F and 42.8°F.
Monday will be the warmest day, with a maximum temperature of 68°F; the coldest day will be Friday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 07:26:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Big Flats, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 30.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.1°F in October. The lowest temperature today will be significantly lower than the average low of 41.9°F.

On Sunday, in Big Flats, sunrise will be at 7:24 am and sunset at 6:21 pm (EDT).

In Big Flats, the length of the day today will be 10h and 58min.