Weather forecast for 10 daysMarkham, IL
10-day overview
Daily temperatures
Warmest day: Sunday 75°C.
Coldest day: Tuesday 61°C.
Coldest day: Tuesday 61°C.
Chance of precipitation
Highest chance: Thursday 29.10. 30%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 223°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 48°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphNNE 32°
- 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: 23%
- Precipitation: 0"
- Wind: 6mphSSE 152°
- 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: 5%
- Precipitation: 0"
- Wind: 7mphSSE 162°
- Humidity: 58%
- 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
- 73°F
- 50°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphS 176°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:15 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 45°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphENE 74°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0.04"
- Wind: 7mphS 174°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:50 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 66°F
- 46°F
AM Showers
- Precip. probability: 30%
- Precipitation: 0.04"
- Wind: 10mphSW 228°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:49 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphS 189°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:48 pm CDT
- details ▼
Looking ahead, conditions suggest a period of primarily gloomy and occasionally sun-filled and rainy weather is forecasted.
With a probability of 30%, rainfall is anticipated only on next Thursday. Expected precipitation will be minimal at 0.04".
Temperature differences will be noticeable in the upcoming days. The temperature is expected to swing from 60.8°F up to 75.2°F, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
With the highest temperature of 75.2°F, Sunday will be the warmest day; with the highest temperature of 60.8°F, Tuesday will be the coldest day.
With a probability of 30%, rainfall is anticipated only on next Thursday. Expected precipitation will be minimal at 0.04".
Temperature differences will be noticeable in the upcoming days. The temperature is expected to swing from 60.8°F up to 75.2°F, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
With the highest temperature of 75.2°F, Sunday will be the warmest day; with the highest temperature of 60.8°F, Tuesday will be the coldest day.
Updated: Oct 21, 2026 @ 14:57:26 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, a combination of predominantly cloud-filled and occasionally bright and damp weather is expected for the next ten days.
Rainfall is anticipated only on next Thursday. With a probability of 30%, minimal precipitation of 0.04" is expected.
The maximum temperature will range between 60.8°F and 75.2°F, while the minimum temperature will be between 44.6°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 60.8°F.
On Saturday, moments of sunshine will break through the patchy clouds.
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 48.2°F.
On Sunday, in Markham, a thick layer of clouds will dominate the sky.
On Sunday, the maximum temperature will be 75.2°F, while the minimum temperature will be 48.2°F.





