Mercer County, IL 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Overcast. Temperature is 39°F4°C, dew point 28°F-2°C, humidity 64%. Wind direction is ENE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.18 in1022 mb.

Tonight - Cloudy. A chance of rain after midnight. Lows in the mid 30s. Southeast winds around 5 mph. Chance of rain 40%... Full Forecast

Tuesday - Cloudy. Rain likely, mainly in the morning. Highs in the upper 40s. East winds around 5 mph. Chance of rain 70%... 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