Weather forecast for today
Markham, IL

Today, in Markham, storms with thunder and lightning are expected in the morning.
The likelihood of rainfall is high. However, precipitation will be light. The temperature will fluctuate from a high of a warm 80.6°F (27°C) to a low of a comfortable 60.8°F (16°C).
The maximum heat index, which combines relative humidity and air temperature, is estimated at 84.2°F (29°C).
The expected maximum temperature will mirror June's average high of 77.7°F (25.4°C).
Sunrise will be at 5:17 am and sunset at 8:21 pm; the daylight will last for 15h and 5min.

Currently, in Markham, there is a light rainfall accompanied by lightning and thunder.
Precipitation is moderate.
The temperature is a warm 73.4°F (23°C). The current temperature is a few degrees off the highest temperature for today.

Today, weather will be unstable, and a mix of sunny, stormy, cloudy and rainy weather is forecasted.
Rainfall is expected from 2 am to 4 am, and from 7 am to 12 pm. With moderate precipitation of 0.2" (5mm), most rainfall is expected at 2 am.
The temperature will vary between the highest temperature of 78.8°F (26°C) and the lowest temperature of 69.8°F (21°C). The warmest part of the day will be from 4 pm to 6 pm.
The highest temperature will be similar to the average maximum of 77.7°F (25.4°C) in June. The lowest temperature will be also alike June's average minimum of 61.7°F (16.5°C).

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