10-Day Weather Forecast - Boulder, IL

Sunny. Not as cool with highs in the upper 50s. South winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. Not as cool. Near steady temperature in the mid 40s. South winds 5 to 10 mph with gusts up to 25 mph.

Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear. Lows in the mid 30s. West winds around 5 mph in the evening becoming light and variable.

Mostly sunny. Highs in the upper 50s.

Partly cloudy in the evening then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows in the mid 40s. Chance of rain 20 percent.

Mostly cloudy with rain likely. Highs around 60. Lows in the mid 40s. Chance of rain 70 percent.

Mostly cloudy with rain likely. Highs around 60. Lows in the mid 40s. Chance of rain 70 percent.

Partly sunny with a 40 percent chance of rain. Highs in the mid 50s.

Partly cloudy. A slight chance of rain in the evening. Cooler with lows in the mid 30s. Chance of rain 20 percent.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Mostly sunny. Highs around 40.

Clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 74%. Winds will be 4 mph from the SW.

Sunny. High temperature around 40F. Dew point will be around 26F with an average humidity of 66%. Winds will be 9 mph from the SW.

Clear. Low temperature around 32F. Dew point will be around 29F with an average humidity of 80%. Winds will be 7 mph from the SW.

Mostly sunny. High temperature around 42F. Dew point will be around 31F with an average humidity of 74%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 31F. Dew point will be around 29F with an average humidity of 82%. Winds will be 4 mph from the NW.