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Current Weather Conditions for Decatur, IL

Patchy fog after 3am. Mostly clear, with a low around 72. South southeast wind around 2 mph.
78°F

Conditions

Wind: 2 mph WSW
Humidity: 79%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
78° 77° 75° 74° 73° 73° 72° 72° 72° 75° 78° 81° 85°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear then Patchy Fog
Patchy fog after 3am. Mostly clear, with a low around 72. South southeast wind around 2 mph.
82°F 64°F
Thursday
Patchy Fog then Scattered Showers And Thunderstorms
Patchy fog before 8am, then scattered showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 100. Southeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
82°F 64°F
Thursday Night
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. South southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
82°F 64°F
Friday
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 87. West southwest wind 2 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
82°F 64°F
Friday Night
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
82°F 64°F
Saturday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.
82°F 64°F
Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70. West northwest wind 6 to 10 mph.
82°F 64°F
Sunday
Sunny
Sunny, with a high near 86.
82°F 64°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 67.
82°F 64°F
Monday
Mostly Sunny
Mostly sunny, with a high near 88.
82°F 64°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 70.
82°F 64°F
Tuesday
Sunny
Sunny, with a high near 86.
82°F 64°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 63.
82°F 64°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 81.
82°F 64°F
Data provided by weather.gov