10-Day Weather Forecast - Mason City, IL

Mostly sunny. Cooler with highs in the upper 70s. North winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Lows in the mid 50s. Northeast winds around 5 mph in the evening becoming light and variable.

Sunny. Highs in the upper 70s. East winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening becoming light and variable.

Partly sunny. Highs in the upper 70s.

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

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

Mostly clear. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s. Highs around 90.

Mostly clear. Lows in the upper 60s. Highs around 90.

Clear. Low temperature around 67F. Dew point will be around 70F with an average humidity of 84%. Winds will be 1 mph from the N.

Sunny. High temperature around 87F. Dew point will be around 69F with an average humidity of 70%. Winds will be 0 mph from the NE.

Clear. Low temperature around 67F. Dew point will be around 70F with an average humidity of 86%. Winds will be 3 mph from the E.

Sunny. High temperature around 87F. Dew point will be around 68F with an average humidity of 68%. Winds will be 1 mph from the SE.

Clear. Low temperature around 66F. Dew point will be around 68F with an average humidity of 84%. Winds will be 1 mph from the SE.