10-Day Weather Forecast - Bethalto, IL

Mostly sunny. Highs in the mid 30s. North winds around 5 mph becoming southwest in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s. Temperature rising into the lower 30s after midnight. South winds 5 to 10 mph.

Mostly sunny. Not as cool with highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

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

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

Mostly cloudy with a slight chance of rain. A slight chance of snow after midnight. Cooler with lows in the upper 20s. Chance of precipitation 20 percent.

Mostly cloudy. A chance of rain and snow mainly in the morning. Cooler with highs in the upper 30s. Chance of precipitation 40 percent.

Mostly cloudy. A slight chance of rain and snow in the evening. Cooler with lows 15 to 20. Chance of precipitation 20 percent. Wind chill values as low as 5 above after midnight.

Mostly sunny. Cooler with highs in the mid 20s. Wind chill values as low as 5 above.

Mostly cloudy. Lows 5 to 10 above. Highs in the lower 20s. Wind chill values as low as 10 below.

Mostly cloudy. Lows 5 to 10 above. Highs in the lower 20s. Wind chill values as low as 10 below.

Partly cloudy. Low temperature around 16F. Dew point will be around 11F with an average humidity of 78%. Winds will be 6 mph from the NW.

Mostly sunny. High temperature around 28F. Dew point will be around 11F with an average humidity of 56%. Winds will be 3 mph from the SW.

Clear. Low temperature around 20F. Dew point will be around 13F with an average humidity of 67%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 32F. Dew point will be around 17F with an average humidity of 61%. Winds will be 2 mph from the SW.

Clear. Low temperature around 25F. Dew point will be around 20F with an average humidity of 75%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 36F. Dew point will be around 25F with an average humidity of 70%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 83%. Winds will be 5 mph from the S.