10-Day Weather Forecast - Merna, IL

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the morning then becoming partly sunny. Windy and much cooler with highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Northwest winds 20 to 30 mph with gusts up to 40 mph.

Partly cloudy in the evening then clearing. Much cooler with lows around 13. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 1 below.

Mostly sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

Mostly cloudy with a 50 percent chance of snow. Lows around 20. Highs in the mid 30s.

Mostly cloudy with a 50 percent chance of snow. Lows around 20. Highs in the mid 30s.

Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. Highs around 20. Wind chill values as low as 5 below.

Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. Highs around 20. Wind chill values as low as 5 below.

Mostly cloudy. Lows zero to 5 above zero. Highs 15 to 20. Wind chill values as low as 15 below.

Mostly cloudy. Lows zero to 5 above zero. Highs 15 to 20. Wind chill values as low as 15 below.

Partly cloudy. Lows 5 to 10 above. Wind chill values as low as 5 below.

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

Clear. Low temperature around 14F. Dew point will be around 11F with an average humidity of 76%. Winds will be 8 mph from the W.

Sunny. High temperature around 26F. Dew point will be around 14F with an average humidity of 70%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 20F. Dew point will be around 16F with an average humidity of 78%. Winds will be 7 mph from the SW.

Mostly sunny. High temperature around 33F. Dew point will be around 22F with an average humidity of 74%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 26F. Dew point will be around 24F with an average humidity of 85%. Winds will be 3 mph from the SW.