10-Day Weather Forecast - Olmsted, IL

Sunny, hot with highs in the upper 90s. Calm winds. Highest heat index readings heat index readings up to 108 in the afternoon.

Clear. Lows in the mid 70s. Calm winds.

Sunny, hot with highs in the upper 90s. Calm winds. Highest heat index readings heat index readings up to 107 in the afternoon.

Mostly clear. Lows in the lower 70s. Calm winds.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the mid 90s.

Clear. Lows in the upper 60s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the mid 70s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the mid 70s.

Mostly clear. Hot. Highs in the mid 90s.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 70F with an average humidity of 74%. Winds will be 4 mph from the SW.

Sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 64%. Winds will be 4 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 69F with an average humidity of 77%. Winds will be 1 mph from the SW.

Mostly sunny. High temperature around 89F. Dew point will be around 69F with an average humidity of 67%. Winds will be 2 mph from the SW.

Clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 76%. Winds will be 1 mph from the SW.