Weather forecast for 10 daysCortland, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 195°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
Today, sunshine is forecasted under mostly clear skies.
Temperature fluctuations will be substantial, ranging from a peak of a mild 59°F to a low of a subzero 30.2°F.
Today's temperature is anticipated to match October's standard peak of 56.7°F.
Sunrise will be at 7:21 am and sunset at 6:18 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: tomorrow 64°C.
Coldest day: Friday 54°C.

Chance of precipitation

Highest chance: Tuesday 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 195°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphN 7°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 33°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 8mphNNW 338°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:26 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphN 9°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:27 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 107°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:28 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSW 197°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 305°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNW 325°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:32 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Conditions over the next ten days suggest that a combination of mostly clear and cloudy weather is forecasted.
Rainfall is not expected in Cortland in the upcoming days.
In the coming days, the maximum temperature will range between 53.6°F and 64.4°F, while the variation in nighttime lows will be notably wide, as the minimum temperature is expected to range between 26.6°F and 39.2°F.
With the highest temperature of 64.4°F, Monday will be the warmest day; with the highest temperature of 53.6°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 08:19:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 30.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 41.9°F.

On Sunday, in Cortland, sunrise will be at 7:21 am and sunset at 6:18 pm (EDT).

In Cortland, the length of the day today will be 10h and 56min.