10-Day Weather Forecast - Johnston City, IL

Sunny. Highs in the lower 80s. East winds around 5 mph becoming southwest in the afternoon.

Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Much cooler. Less humid with lows in the lower 40s. Northwest winds 10 to 15 mph becoming north after midnight.

Sunny. Much cooler with highs in the upper 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Mostly cloudy. Highs in the lower 60s. Lows in the mid 40s.

Mostly cloudy. Highs in the lower 60s. Lows in the mid 40s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.

Mostly cloudy in the evening then clearing. Lows in the lower 50s.

Sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the mid 40s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers in the morning then partly sunny in the afternoon. Much cooler with highs in the mid 50s. Chance of rain 50 percent.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 28F with an average humidity of 48%. Winds will be 8 mph from the NE.

Cloudy. High temperature around 55F. Dew point will be around 32F with an average humidity of 51%. Winds will be 7 mph from the E.

Cloudy. Low temperature around 45F. Dew point will be around 33F with an average humidity of 54%. Winds will be 4 mph from the NE.

Cloudy. High temperature around 62F. Dew point will be around 40F with an average humidity of 56%. Winds will be 5 mph from the E.

Partly cloudy. Low temperature around 52F. Dew point will be around 41F with an average humidity of 58%. Winds will be 3 mph from the SE.