10-Day Weather Forecast - Monmouth, IL

Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.

Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening.

Sunny, hot with highs in the lower 90s. West winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 104.

Mostly clear. Humid with lows in the upper 60s. Northeast winds around 5 mph. Heat index values up to 101 early in the evening.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Hot with highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Hot with highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 77%. Winds will be 2 mph from the E.

Partly cloudy. High temperature around 83F. Dew point will be around 67F with an average humidity of 70%. Winds will be 1 mph from the E.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 77%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 84F. Dew point will be around 67F with an average humidity of 68%. Winds will be 4 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 77%. Winds will be 4 mph from the S.