10-Day Weather Forecast - Alton, IN
- 85|71°FPartly SunnyHourly details
Today
85°FPartly sunny. Patchy fog early in the morning. A 20 percent chance of thunderstorms late in the afternoon. Highs in the mid 80s. Northeast winds up to 5 mph shifting to the west in the afternoon.
Tonight
71°FMostly cloudy. Slight chance of thunderstorms in the evening then slight chance of showers after midnight. Patchy fog after midnight. Lows in the upper 60s. Southwest winds up to 5 mph. Chance of precipitation 20 percent.
- 89|73°FMostly SunnyHourly details
Day
89°FMostly sunny. Highs in the upper 80s. Southwest winds up to 5 mph.
Night
73°FPartly cloudy with chance of thunderstorms in the evening then mostly cloudy with showers likely and chance of thunderstorms after midnight. Lows around 70. Southwest winds up to 5 mph. Chance of precipitation 70 percent.
- 85|72°F80% Chance of StormsHourly details
Day
85°FShowers likely and slight chance of thunderstorms in the morning then showers and chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds up to 5 mph. Chance of precipitation 80 percent.
Night
72°FShowers and chance of thunderstorms in the evening then showers likely and chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 80 percent.
Weekend Weather
- 84|71°F60% Chance of StormsHourly details
Day
84°FShowers likely and chance of thunderstorms. Highs in the mid 80s. Chance of precipitation 60 percent.
Night
71°FMostly cloudy. Showers likely and chance of thunderstorms in the evening then chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 60 percent.
- 84|70°F40% Chance of StormsHourly details
Day
84°FPartly sunny. Chance of showers and slight chance of thunderstorms in the morning then chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.
Night
70°FPartly cloudy. Chance of thunderstorms in the evening then slight chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40 percent.
- 87|70°FSunnyHourly details
Day
87°FSunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s.
Night
70°FMostly clear. A 20 percent chance of thunderstorms in the evening. Lows in the upper 60s.
- 87|72°FSunny
Day
87°FSunny. Highs in the upper 80s.
Night
72°FPartly cloudy. Low temperature around 72F. Dew point will be around 72F with an average humidity of 85%. Winds will be 1 mph from the E.
- 87|71°FSunny
Day
87°FSunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 87F. Dew point will be around 73F with an average humidity of 78%. Winds will be 2 mph from the NW.
Night
71°FClear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 71F. Dew point will be around 72F with an average humidity of 85%. Winds will be 2 mph from the N.
- 84|69°FSunny
Day
84°FSunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 84F. Dew point will be around 70F with an average humidity of 77%. Winds will be 2 mph from the N.
Night
69°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 69F with an average humidity of 83%. Winds will be 2 mph from the N.
- 83|67°F30% Chance of Rain
Day
83°FSunny with a 30% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 68F with an average humidity of 76%. Winds will be 3 mph from the NE.
Night
67°FClear with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 82%. Winds will be 2 mph from the NE.













