Decatur, IL 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Clear. Temperature is 44°F7°C, dew point 29°F-2°C, humidity 54%. Wind direction is SW at 25 mph40 km/h with visibility of 10 mi16 km. Barometric pressure is 29.67 in1005 mb.

Today - Partly sunny and windy. Highs in the lower 50s. West winds 20 to 30 mph with gusts up to 45 mph... Full Forecast

Tonight - Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Northwest winds 15 to 20 mph, becoming northeast.. Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart