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Current Weather Conditions for Markham, IL

Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy. High near 85, with temperatures falling to around 83 in the afternoon. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
75°F

Conditions

Wind: 5 mph S
Humidity: 91%
Probability of Precipitation: 66%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
75° 76° 77° 78° 79° 80° 81° 82° 83° 84° 83° 82° 82°

Upcoming Week

Day Forecast High Low
Today
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy. High near 85, with temperatures falling to around 83 in the afternoon. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
76°F 64°F
Tonight
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
76°F 64°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. West northwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
76°F 64°F
Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Heat index values as high as 99. South southwest wind 0 to 5 mph. Chance of precipitation is 20%.
76°F 64°F
Monday
Mostly Sunny
Mostly sunny, with a high near 94. West southwest wind 5 to 10 mph.
76°F 64°F
Monday Night
Mostly Clear
Mostly clear, with a low around 76.
76°F 64°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 91.
76°F 64°F
Tuesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
76°F 64°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83.
76°F 64°F
Wednesday Night
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
76°F 64°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 78.
76°F 64°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 62.
76°F 64°F
Friday
Sunny
Sunny, with a high near 78.
76°F 64°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 61.
76°F 64°F
Data provided by weather.gov