10-Day Weather Forecast - Altamont, IL
- 80|68°F50% Chance of StormsHourly details
Today
80°FPartly sunny with a slight chance of showers this morning then mostly cloudy with a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.
Tonight
68°FCloudy. A chance of showers and thunderstorms in the evening then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. Northeast winds around 5 mph becoming east after midnight. Chance of rain 80 percent.
- 75|68°FThunderstormsHourly details
Day
75°FShowers. Thunderstorms likely mainly in the morning. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
Night
68°FA chance of thunderstorms. Showers likely. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Weekend Weather
- 79|69°F50% Chance of StormsHourly details
Day
79°FMostly cloudy in the morning then becoming partly sunny. A chance of showers. A chance of thunderstorms. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 50 percent.
Night
69°FPartly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
- 88|73°FMostly SunnyHourly details
Day
88°FMostly clear. Highs in the lower 90s. Lows in the mid 70s.
Night
73°FMostly clear. Highs in the lower 90s. Lows in the mid 70s.
- 92|74°FMostly SunnyHourly details
Day
92°FMostly clear. Highs in the lower 90s. Lows in the mid 70s.
Night
74°FMostly clear. Highs in the lower 90s. Lows in the mid 70s.
- 93|76°FSunnyHourly details
Day
93°FClear. Highs in the mid 90s. Lows in the mid 70s.
Night
76°FClear. Highs in the mid 90s. Lows in the mid 70s.
- 93|76°FSunny
Day
93°FSunny. Highs in the mid 90s. Heat index values up to 105.
Night
76°FClear. Low temperature around 76F. Dew point will be around 74F with an average humidity of 78%. Winds will be 3 mph from the S.
- 91|76°FSunny
Day
91°FSunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 91F. Dew point will be around 76F with an average humidity of 71%. Winds will be 3 mph from the S.
Night
76°FClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 76F. Dew point will be around 76F with an average humidity of 83%. Winds will be 2 mph from the S.
- 90|75°F40% Chance of Rain
Day
90°FSunny with a 35% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 76F with an average humidity of 73%. Winds will be 2 mph from the W.
Night
75°FClear with a 40% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 75F with an average humidity of 85%. Winds will be 1 mph from the N.
Weekend Weather
- 87|72°F40% Chance of Rain
Day
87°FSunny with a 40% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 75F with an average humidity of 76%. Winds will be 2 mph from the N.
Night
72°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 74F with an average humidity of 90%. Winds will be 3 mph from the N.













