10-Day Weather Forecast - Rochester, IL

Sunny with highs in the lower 90s. Northeast winds around 5 mph. Heat index values up to 100 in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Humid with lows in the upper 60s. Northeast winds around 5 mph in the evening becoming light and variable.

Patchy fog in the morning. Sunny with highs in the lower 90s. Light and variable winds becoming northeast around 5 mph in the afternoon. Heat index values up to 101.

Clear with lows in the lower 70s. Light and variable winds.

Mostly clear. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Highs in the lower 90s. Lows in the lower 70s.

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 70s.

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

Mostly clear. Lows in the lower 70s. Highs in the upper 80s.

Mostly clear. Lows in the lower 70s. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s.

Mostly sunny. Highs in the upper 80s.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 67F with an average humidity of 78%. Winds will be 2 mph from the S.

Sunny. High temperature around 83F. Dew point will be around 67F with an average humidity of 69%. Winds will be 3 mph from the SW.

Mostly clear. Low temperature around 68F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the S.

Sunny. High temperature around 82F. Dew point will be around 67F with an average humidity of 71%. Winds will be 3 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 78%. Winds will be 3 mph from the S.