Weather forecast for 10 daysMcHenry, IL

Weather forecast for the weekend

Sunday Nov 1, 2026

  • 66°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSE 144°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:46 pm CST
  • ▼
On Sunday, in McHenry, heavy clouds will be present throughout the day.
Temperatures are predicted to peak at a breezy 66.2°F and drop to a minimum of a cool 53.6°F.
Tomorrow, expect a warmer trend, with a high of 66.2°F more common in September.
Sunrise will be at 6:26 am and sunset at 4:46 pm; tomorrow's daylight will last for 10h and 20min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Tuesday 76%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • min.
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 4mphSE 132°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:25 am CDT
  • Sunset: 5:47 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSE 144°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 61°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • Wind: 12mphSSE 161°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 6:27 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 68°F
  • 54°F
Showers
Showers
  • Precip. probability: 76%
  • Precipitation: 0.35"
  • Wind: 17mphS 178°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:29 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 57°F
  • 46°F
AM Showers
AM Showers
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 12mphSW 219°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 6:30 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 45°F
Few Showers
Few Showers
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • Wind: 9mphW 279°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 6:31 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 54°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:32 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 54°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphNNW 347°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:34 am CST
  • Sunset: 4:39 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphN 356°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:35 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphNNW 348°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:37 pm CST
  • ▼
Weather models show that a combination of cloudy and rainy weather is expected.
Rain is predicted for Monday through Thursday.
Noticeable swings in temperature are expected in the next ten days. The temperature is expected to swing from 53.6°F up to 68°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 37.4°F to 57.2°F.
Tuesday will be the warmest day, with a maximum temperature of 68°F; the coldest days will be Friday, next Saturday and Monday, with a maximum of 53.6°F.
Updated: Oct 31, 2026 @ 22:27:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in McHenry, gray skies will dominate the forecast.

Tomorrow, the maximum temperature in McHenry, Illinois, will be 66.2°F, while the minimum temperature will be 53.6°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be uncommonly higher than the average low of 43.9°F.

On Sunday, in McHenry, sunrise will be at 6:26 am and sunset at 4:46 pm (CST).

In McHenry, Illinois, the length of the day tomorrow will be 10h and 20min.