10-Day Weather Forecast - Montrose, IL

Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning then partly sunny in the afternoon. Warmer with highs in the upper 80s. Southeast winds around 5 mph becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 102 in the afternoon.

Partly cloudy. A slight chance of showers after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent.

Mostly sunny. Humid with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 111.

Mostly clear in the evening then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds around 10 mph with gusts up to 20 mph.

Mostly sunny. Highs around 90. Heat index values up to 100.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 67F with an average humidity of 82%. Winds will be 4 mph from the N.

Sunny with scattered thunderstorms. Chance of storms 35%. High temperature around 83F. Dew point will be around 67F with an average humidity of 73%. Winds will be 4 mph from the NE.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 66F. Dew point will be around 66F with an average humidity of 81%. Winds will be 3 mph from the NE.

Sunny. High temperature around 83F. Dew point will be around 67F with an average humidity of 73%. Winds will be 3 mph from the SE.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 67F with an average humidity of 80%. Winds will be 2 mph from the SE.