Weather forecast for 10 daysSouth Bethlehem, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
On Sunday, October 18, a sun-drenched sky is anticipated.
The day's temperature range will span from a high of a moderate 59°F to a minimum of an icy 32°F.
The temperature will be in line with October's average maximum of 58.1°F.
Sunrise will be at 7:12 am and sunset at 6:08 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Saturday 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNW 331°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphN 352°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphN 352°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNW 337°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphN 350°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNNW 341°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphW 275°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:20 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 305°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:21 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNW 330°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:23 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Primarily clear and occasionally cloud-filled weather is predicted.
Rainfall is not forecasted in South Bethlehem in the upcoming days.
In the upcoming days, the highest temperature will vary between 57.2°F and 64.4°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 30.2°F and 42.8°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 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 09:05:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect bright skies and plenty of sunshine.

Today, the highest temperature will be 59°F, while the lowest temperature will be 32°F.
The maximum temperature will be in line with the average highest temperature of 58.1°F in October. Today, the lowest temperature will be notably lower than the average low of 42.8°F.

On Sunday, in South Bethlehem, sunrise will be at 7:12 am and sunset at 6:08 pm (EDT).

In South Bethlehem, today, there will be 10h and 56min of daylight.