10-Day Weather Forecast - Lavaca, AR

Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 109.

Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.

Sunny, hot with highs around 100. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 108.

Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph.

Sunny, hot with highs around 100.

Clear. Lows in the upper 70s.

Sunny, hot with highs around 100.

Clear. Lows in the upper 70s.

Sunny, hot with highs 100 to 105.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs 100 to 105.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs around 100.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 77F. Dew point will be around 71F with an average humidity of 59%. Winds will be 4 mph from the S.

Sunny. High temperature around 102F. Dew point will be around 69F with an average humidity of 51%. Winds will be 4 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 77F. Dew point will be around 68F with an average humidity of 54%. Winds will be 4 mph from the S.

Sunny. High temperature around 101F. Dew point will be around 68F with an average humidity of 48%. Winds will be 3 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 67F with an average humidity of 54%. Winds will be 3 mph from the SE.