10-Day Weather Forecast - Monmouth, IL

Mostly sunny. Hot with highs in the lower 90s. Light and variable winds, becoming north around 5 mph. Heat index values up to 107.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. Heat index values up to 105 early in the evening.

Mostly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph.

Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.

Partly cloudy. Hot. Lows in the mid 60s.

Partly cloudy. Hot. Highs in the lower 90s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

Mostly sunny. Highs in the upper 80s.

Partly cloudy. A chance of showers after midnight. Cooler with lows in the lower 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the mid 80s.

Clear. Low temperature around 63F. Dew point will be around 60F with an average humidity of 75%. Winds will be 4 mph from the SE.

Sunny. High temperature around 81F. Dew point will be around 61F with an average humidity of 64%. Winds will be 4 mph from the S.

Clear. Low temperature around 66F. Dew point will be around 60F with an average humidity of 71%. Winds will be 5 mph from the S.

Sunny. High temperature around 85F. Dew point will be around 64F with an average humidity of 61%. Winds will be 6 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 63F with an average humidity of 71%. Winds will be 5 mph from the S.