10-Day Weather Forecast - San Augustine, TX

Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 107 in the afternoon.

Partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Light and variable winds, becoming east around 5 mph in the afternoon. Chance of rain 80 percent. Heat index values up to 106 in the afternoon.

Partly cloudy. Humid with lows in the lower 70s. Light and variable winds.

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the lower 70s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110 in the afternoon.

A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the lower 70s.

Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

Partly cloudy. Lows in the lower 70s.

Partly cloudy. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon.

Mostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 73F. Dew point will be around 74F with an average humidity of 86%. Winds will be 3 mph from the S.

Mostly sunny with scattered thunderstorms. Chance of storms 45%. High temperature around 92F. Dew point will be around 74F with an average humidity of 71%. Winds will be 3 mph from the S.

Partly cloudy with scattered thunderstorms. Chance of storms 45%. Low temperature around 72F. Dew point will be around 74F with an average humidity of 84%. Winds will be 3 mph from the S.

Sunny with scattered thunderstorms. Chance of storms 45%. High temperature around 92F. Dew point will be around 73F with an average humidity of 71%. Winds will be 4 mph from the S.

Mostly clear with scattered thunderstorms. Chance of storms 50%. Low temperature around 72F. Dew point will be around 74F with an average humidity of 85%. Winds will be 3 mph from the S.