10-Day Weather Forecast - Washington, IL

Sunny. Highs in the mid 90s. North winds 5 to 10 mph. Heat index values up to 106.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.

Sunny. Highs in the mid 80s. East winds 5 to 10 mph.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.

Sunny. Highs in the mid 80s. East winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 70s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the upper 80s.

Clear. Low temperature around 62F. Dew point will be around 60F with an average humidity of 81%. Winds will be 3 mph from the E.

Sunny. High temperature around 83F. Dew point will be around 62F with an average humidity of 65%. Winds will be 3 mph from the S.

Clear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 76%. Winds will be 4 mph from the SE.

Sunny. High temperature around 87F. Dew point will be around 64F with an average humidity of 61%. Winds will be 5 mph from the S.

Clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 75%. Winds will be 4 mph from the S.