Grafton, IL 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Overcast. Temperature is 47°F8°C, dew point 44°F7°C, humidity 89%. Wind direction is NE at 9 mph14 km/h with visibility of 7 mi11 km. Barometric pressure is 30.1 in1019 mb.

Overnight - Showers with a chance of thunderstorms. Patchy fog. Near steady temperature in the mid 40s. Northeast winds 5 to 10 mph. Chance of.. Full Forecast

Wednesday - A chance of showers and thunderstorms in the morning, then showers with a slight chance of thunderstorms in the afternoon. Areas o.. 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