Weather forecast for 10 daysLake Hopatcong, NJ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 24°
  • Humidity: 38%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
Today, on Sunday, October 18, the outlook remains bright and sunny.
The temperature is anticipated to vary between a maximum of a refreshing 57.2°F and a minimum of an icy 33.8°F.
Today's peak temperature is forecasted to align with October's common high of 60.8°F.
Sunrise was at 7:13 am and sunset will be at 6:13 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 66°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: Sunday 25.10. 11%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 24°
  • Humidity: 38%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNE 24°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphNNE 28°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNNE 16°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphNNW 331°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNW 334°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:23 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
For the coming ten days, primarily clear and occasionally gloomy weather is anticipated.
Rainfall is not predicted in Lake Hopatcong in the upcoming period.
In the coming days, the highest temperature will range between 57.2°F and 66.2°F, while nighttime temperatures are expected to vary from 30.2°F to 41°F.
Expect the warmest day on next Monday, with temperatures peaking at 66.2°F; with a maximum temperature of 57.2°F, Sunday and Friday will be the coldest days.
Updated: Oct 18, 2026 @ 15:55:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Lake Hopatcong, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature 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 significantly lower than the average low of 45°F.

On Sunday, in Lake Hopatcong, sunrise was at 7:13 am and sunset will be at 6:13 pm (EDT).

In Lake Hopatcong, the length of the day today will be 11h and 1min.