10-Day Weather Forecast - Grafton, IL
- 70|59°FMostly SunnyHourly details
Today
70°FMostly sunny. Near steady temperature in the upper 60s. East winds 5 to 10 mph.
Tonight
59°FMostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.
- 67|59°F50% Chance Rain ShowersHourly details
Day
67°FCloudy. Isolated showers in the morning then scattered showers in the afternoon. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Night
59°FCloudy with scattered showers. Lows in the mid 50s. Northeast winds 5 to 10 mph becoming north after midnight. Chance of rain 50 percent.
Weekend Weather
- 77|63°FPartly SunnyHourly details
Day
77°FMostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the upper 70s. West winds around 5 mph.
Night
63°FMostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40 percent.
- 78|63°F50% Chance of StormsHourly details
Day
78°FMostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Night
63°FMostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
- 80|65°FMostly CloudyHourly details
Day
80°FMostly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.
Night
65°FMostly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.
- 79|67°F50% Chance of StormsHourly details
Day
79°FMostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 50 percent.
Night
67°FMostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 50 percent.
- 80|69°F50% Chance of Storms
Day
80°FMostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 50 percent.
Night
69°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 88%. Winds will be 4 mph from the SE.
- 84|69°F70% Chance of Rain
Day
84°FMostly sunny with a 70% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 65F with an average humidity of 64%. Winds will be 3 mph from the SE.
Night
69°FPartly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 67F with an average humidity of 78%. Winds will be 3 mph from the E.
- 82|67°F40% Chance of Rain
Day
82°FMostly sunny with a 40% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 64F with an average humidity of 63%. Winds will be 2 mph from the E.
Night
67°FPartly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 64F with an average humidity of 76%. Winds will be 3 mph from the E.
Weekend Weather
- 81|66°F40% Chance of Rain
Day
81°FPartly cloudy with a 40% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 62F with an average humidity of 61%. Winds will be 2 mph from the NE.
Night
66°FPartly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 63F with an average humidity of 76%. Winds will be 2 mph from the NE.













