10-Day Weather Forecast - Ullin, 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 73F with an average humidity of 82%. Winds will be 3 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 72F with an average humidity of 70%. Winds will be 4 mph from the SW.

Clear. Low temperature around 70F. Dew point will be around 72F with an average humidity of 86%. Winds will be 1 mph from the SE.

Sunny. High temperature around 89F. Dew point will be around 71F with an average humidity of 73%. Winds will be 2 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 70F with an average humidity of 84%. Winds will be 1 mph from the SE.