Weather forecast for 10 daysMarkham, IL
10-day overview
Daily temperatures
Warmest day: Sunday 75°C.
Coldest day: Tuesday 59°C.
Coldest day: Tuesday 59°C.
Chance of precipitation
Highest chance: Friday 30.10. 24%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 73°F
- 46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWSW 237°
- Humidity: 38%
- UV index: 2
- Sunrise: 7:09 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 48°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 6mphSSE 155°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 163°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:13 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 48°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 187°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 50°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 156°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:15 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 46°F
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphNE 34°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphSSW 193°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:50 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:49 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphSSW 202°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:48 pm CDT
- details ▼
In the days ahead, primarily overcast and occasionally sun-filled weather is forecasted.
Rainfall is not predicted in Markham in the upcoming days.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 59°F and 75.2°F, while the lowest nightly temperature differences will be negligible, as night temperatures will lie between 46.4°F and 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 75.2°F; with the highest temperature of 59°F, Tuesday will be the coldest day.
Rainfall is not predicted in Markham in the upcoming days.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 59°F and 75.2°F, while the lowest nightly temperature differences will be negligible, as night temperatures will lie between 46.4°F and 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 75.2°F; with the highest temperature of 59°F, Tuesday will be the coldest day.
Updated: Oct 21, 2026 @ 20:25:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Markham, predominantly gloomy and occasionally clear weather is predicted for the next ten days.
The maximum temperature will range between 59°F and 75.2°F, while the minimum temperature will vary between 46.4°F and 50°F.
Sunday will be the warmest day, with a maximum temperature of 75.2°F. Tuesday will be the coldest day, with a maximum temperature of 59°F.
On Saturday, in Markham, moments of sunshine will break through the patchy clouds.
On Saturday, the maximum temperature will be 71.6°F, while the minimum temperature will be 48.2°F.
On Sunday, a mostly gray sky is forecasted with minimal brightness.
On Sunday, the maximum temperature in Markham will be 75.2°F, while the minimum temperature will be 48.2°F.





