10-Day Weather Forecast - Altamont, IL

Sunny. Not as cool with highs around 30. South winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 10 below in the morning.

Mostly clear. Not as cool with lows around 20. Southwest winds around 5 mph.

Sunny. Not as cool with highs in the lower 40s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 30s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. Temperature rising into the upper 40s after midnight. Chance of rain 40 percent.

Mostly cloudy with rain likely in the morning then partly sunny with a chance of rain in the afternoon. Highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 70 percent.

Partly cloudy. Lows 15 to 20. Highs in the lower 30s.

Partly cloudy. Lows 15 to 20. Highs in the lower 30s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 50s.

Mostly cloudy. Lows in the lower 30s. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the lower 40s.

Partly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 84%. Winds will be 6 mph from the E.

Partly cloudy. High temperature around 41F. Dew point will be around 33F with an average humidity of 79%. Winds will be 6 mph from the SE.

Cloudy. Low temperature around 42F. Dew point will be around 40F with an average humidity of 92%. Winds will be 5 mph from the S.

Cloudy. High temperature around 47F. Dew point will be around 42F with an average humidity of 89%. Winds will be 2 mph from the SW.

Cloudy. Low temperature around 40F. Dew point will be around 40F with an average humidity of 90%. Winds will be 2 mph from the N.