Weather forecast for 10 daysLemont, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 269°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
Today, in Lemont, the outlook remains bright and sunny.
A wide temperature range is anticipated, from a high of a breezy 60.8°F to a low of a wintry 33.8°F.
Today, the predicted maximum temperature should be consistent with October's typical high of 59.9°F.
Sunrise will be at 7:26 am and sunset at 6:26 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 70°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 15%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 269°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNE 13°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 10°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNNW 348°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 20°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphE 81°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphNW 318°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNW 338°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
For the next ten days, primarily bright and occasionally gloomy weather is forecasted.
Rainfall is not expected in Lemont in the upcoming period.
In the coming days, the highest temperature will vary between 60.8°F and 69.8°F, while the low temperature range extends from 33.8°F to 44.6°F.
Expect the warmest day on next Monday, with temperatures peaking at 69.8°F; with a maximum temperature of 60.8°F, Sunday, Friday and Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 04:54:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect sunny weather with a crisp, clear sky.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 33.8°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 43.2°F.

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

Today, the daylight will last for 11h and 1min.