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Current Weather Conditions for Portland, IL

Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph.
73°F

Conditions

Wind: 10 mph S
Humidity: 93%
Probability of Precipitation: 10%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
73° 75° 79° 82° 85° 86° 90° 90° 90° 91° 89° 88° 85°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph.
91°F 73°F
Tonight
Mostly Clear
Mostly clear, with a low around 75. South wind 10 to 15 mph, with gusts as high as 25 mph.
91°F 73°F
Saturday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
91°F 73°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. Heat index values as high as 100. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
91°F 73°F
Sunday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
91°F 73°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
91°F 73°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.
91°F 73°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
91°F 73°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
91°F 73°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
91°F 73°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
91°F 73°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
91°F 73°F
Thursday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
91°F 73°F
Thursday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.
91°F 73°F
Data provided by weather.gov