Weather forecast for 10 daysMcHenry, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 59°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:25 am CDT
  • Sunset: 5:47 pm CDT
  • ▼
On Saturday, in McHenry, expect a dull and cloudy day.
The temperature is expected to vary slightly from a high of a mild 59°F to a low of a crisp 50°F.
The anticipated daytime maximum should align with the typical October high of 58.6°F.
Sunrise will be at 7:25 am and sunset at 5:47 pm; the daylight will last for 10h and 23min.

Sunday Nov 1, 2026

  • 64°F
  • 52°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 138°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:26 am CDT
  • Sunset: 5:46 pm CDT
  • ▼
Tomorrow, on Sunday, expect morning clouds but afternoon sunshine will take over.
Temperatures will oscillate between a comfortable 64.4°F at their highest and a crisp 51.8°F at their lowest.
The highest temperature for tomorrow is expected to be slightly warmer than the average October temperature of 58.6°F.
Sunrise will be at 7:26 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 20min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest day: Saturday 07.11. 52°C.

Chance of precipitation

Highest chance: Tuesday 67%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 59°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:25 am CDT
  • Sunset: 5:47 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 64°F
  • 52°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 138°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:26 am CDT
  • Sunset: 5:46 pm CDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 63°F
  • 59°F
PM Showers
PM Showers
  • Precip. probability: 46%
  • Precipitation: 0"
  • Wind: 12mphSSE 160°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 6:27 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 68°F
  • 54°F
Rain
Rain
  • Precip. probability: 67%
  • Precipitation: 0.16"
  • Wind: 16mphS 176°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:29 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 55°F
  • 48°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.51"
  • Wind: 11mphSW 233°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 6:30 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 9mphW 275°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 6:31 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 55°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 7mphNNE 27°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:32 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 52°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphN 3°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:34 am CST
  • Sunset: 4:39 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphNW 309°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:35 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 55°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphNNW 330°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:37 pm CST
  • ▼
Ten-day trends indicate that a combination of dull and rainy weather is predicted.
Rain is forecasted for Tuesday through Friday.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 51.8°F and 68°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 59°F.
With the highest temperature of 68°F, Tuesday will be the warmest day; with the highest temperature of 51.8°F, next Saturday will be the coldest day.
Updated: Oct 31, 2026 @ 06:52:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, cloudy weather is anticipated.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 50°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be moderately higher than the average low temperature.

On Saturday, in McHenry, sunrise will be at 7:25 am and sunset at 5:47 pm (CDT).

In McHenry, the length of the day today will be 10h and 23min.

Tomorrow, in McHenry, early cloud cover is expected, followed by a warm and sunny afternoon.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 51.8°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be also a couple of degrees higher than the average low temperature.

On Sunday, in McHenry, sunrise will be at 7:26 am and sunset at 5:46 pm (CDT).

In McHenry, tomorrow, there will be 10h and 20min of daylight.