10-Day Weather Forecast - Bethalto, IL

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

Mostly cloudy and not as cool. Near steady temperature in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Partly sunny. Highs in the upper 40s. Temperature falling to around 40 in the afternoon.

Mostly cloudy. A slight chance of snow after midnight. Cooler with lows in the mid 20s. Chance of snow 20 percent.

Mostly cloudy. A chance of snow mainly in the morning. Cooler with highs in the mid 30s. Chance of snow 40 percent.

Mostly cloudy. Lows around 20. Highs in the upper 20s. Wind chill values as low as 5 above.

Mostly cloudy. Lows around 20. Highs in the upper 20s. Wind chill values as low as 5 above.

Mostly cloudy. Lows 5 to 10 above. Highs around 20. Wind chill values as low as 10 below.

Mostly cloudy. Lows 5 to 10 above. Highs around 20. Wind chill values as low as 10 below.

Mostly cloudy. Lows 5 to 10 above. Highs around 20. Wind chill values as low as 10 below.

Mostly sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

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.