10-Day Weather Forecast - Merna, IL

Sunny cooler with highs in the upper 40s. West winds 10 to 15 mph.

Mostly cloudy and windy. Not as cool with lows in the upper 30s. South winds 15 to 25 mph becoming southwest 25 to 30 mph after midnight.

Mostly sunny and windy. Highs in the lower 50s. West winds 20 to 30 mph with gusts up to 40 mph.

Partly cloudy in the evening then becoming mostly cloudy. Cooler with lows in the upper 20s.

Mostly cloudy. Highs in the upper 40s.

Cloudy. A chance of rain after midnight. Not as cool with lows in the upper 30s. Chance of rain 40 percent.

Rain likely in the morning then rain in the afternoon. Windy and not as cool with highs in the upper 50s. Chance of rain 90 percent.

Mostly cloudy. A chance of rain and snow in the evening. Windy and much cooler with lows around 20. Chance of precipitation 50 percent. Wind chill values as low as zero after midnight.

Partly sunny and windy. Much cooler with highs in the upper 20s.

Partly cloudy. Lows around 10 above. Highs in the lower 30s. Wind chill values as low as 5 below.

Partly cloudy. Lows around 10 above. Highs in the lower 30s. Wind chill values as low as 5 below.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 27F. Dew point will be around 21F with an average humidity of 72%. Winds will be 12 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 47F. Dew point will be around 34F with an average humidity of 85%. Winds will be 9 mph from the S.

Partly cloudy. Low temperature around 33F. Dew point will be around 35F with an average humidity of 91%. Winds will be 2 mph from the SW.

Mostly cloudy. High temperature around 53F. Dew point will be around 39F with an average humidity of 81%. Winds will be 4 mph from the SW.

Partly cloudy. Low temperature around 41F. Dew point will be around 41F with an average humidity of 83%. Winds will be 5 mph from the S.

Partly cloudy. High temperature around 59F. Dew point will be around 45F with an average humidity of 77%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 42F. Dew point will be around 42F with an average humidity of 80%. Winds will be 2 mph from the SW.