Weather forecast for 10 daysMarkham, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 55°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:05 am CDT
- Sunset: 6:06 pm CDT
- details ▼
Today, in Markham, conditions will remain bright with clear skies.
The maximum temperature will be a refreshing 55.4°F, while the minimum anticipated temperature is a wintry 39.2°F.
Today, the anticipated high temperature will be a couple of degrees lower than the average October peak of 61.2°F.
Sunrise was at 7:05 am and sunset will be at 6:06 pm; the daylight will last for 11h and 1min.
The maximum temperature will be a refreshing 55.4°F, while the minimum anticipated temperature is a wintry 39.2°F.
Today, the anticipated high temperature will be a couple of degrees lower than the average October peak of 61.2°F.
Sunrise was at 7:05 am and sunset will be at 6:06 pm; the daylight will last for 11h and 1min.
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 203°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:05 pm CDT
- details ▼
On Sunday, in Markham, the outlook remains bright and sunny.
The temperature will fluctuate from a high of a breezy 64.4°F to a low of a wintry 39.2°F.
Tomorrow's top temperature will adhere to the average October high temperature of 61.2°F.
Sunrise will be at 7:06 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 59min.
The temperature will fluctuate from a high of a breezy 64.4°F to a low of a wintry 39.2°F.
Tomorrow's top temperature will adhere to the average October high temperature of 61.2°F.
Sunrise will be at 7:06 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 73°C.
Coldest day: today 55°C.
Coldest day: today 55°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 55°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:05 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 203°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 188°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 122°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 179°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSE 137°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphESE 112°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSE 136°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:13 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 193°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:53 pm CDT
- details ▼
Throughout the next ten days, primarily bright and occasionally overcast weather is forecasted.
Rainfall is not anticipated in Markham in the upcoming period.
Temperature variation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 55.4°F and 73.4°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 73.4°F; today is the coldest day, with a maximum temperature of 55.4°F.
Rainfall is not anticipated in Markham in the upcoming period.
Temperature variation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 55.4°F and 73.4°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 73.4°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 17:30:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, the weather remains calm, bright, and sunny.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 61.2°F in October. The lowest temperature today will be also a few degrees lower than the average low temperature.
The maximum temperature will be a few degrees lower than the average highest temperature of 61.2°F in October. The lowest temperature today will be also a few degrees lower than the average low temperature.
On Saturday, in Markham, sunrise was at 7:05 am and sunset will be at 6:06 pm (CDT).
In Markham, the length of the day today will be 11h and 1min.
Tomorrow, in Markham, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 46.9°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 46.9°F.
On Sunday, in Markham, sunrise will be at 7:06 am and sunset at 6:05 pm (CDT).
In Markham, the length of the day tomorrow will be 10h and 59min.





