10-Day Weather Forecast - Bethalto, IL

Mostly cloudy. A slight chance of drizzle in the morning. Highs in the mid 60s. Southeast winds 5 to 10 mph.

Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph becoming west after midnight.

Mostly cloudy. Highs in the mid 60s. North winds around 5 mph becoming east in the afternoon.

Mostly cloudy. Near steady temperature in the upper 50s. South winds 5 to 10 mph.

Sunny. Highs in the lower 70s.

Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.

Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.

Mostly cloudy. A slight chance of rain after midnight. Cooler with lows in the upper 30s. Chance of rain 20 percent.

Mostly cloudy in the morning then becoming partly sunny. A slight chance of rain. A slight chance of snow in the afternoon. Much cooler with highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 20 percent.

Mostly clear. Lows 15 to 20. Highs in the upper 20s. Wind chill values as low as 5 above.

Mostly clear. Lows 15 to 20. Highs in the upper 20s. Wind chill values as low as 5 above.

Mostly clear. Lows 15 to 20. Highs in the upper 20s. Wind chill values as low as 5 above.

Mostly sunny. Highs in the mid 30s.

Clear. Low temperature around 28F. Dew point will be around 15F with an average humidity of 56%. Winds will be 5 mph from the SW.

Sunny. High temperature around 45F. Dew point will be around 23F with an average humidity of 52%. Winds will be 6 mph from the SW.

Clear. Low temperature around 33F. Dew point will be around 27F with an average humidity of 70%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 48F. Dew point will be around 31F with an average humidity of 62%. Winds will be 5 mph from the S.

Partly cloudy. Low temperature around 41F. Dew point will be around 34F with an average humidity of 75%. Winds will be 7 mph from the S.