10-Day Weather Forecast - Onalaska, TX

Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph becoming northwest in the afternoon. Chance of rain 50 percent. Heat index values up to 107.

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 70s. East winds around 5 mph. Chance of rain 50 percent.

Mostly sunny. Showers and thunderstorms likely in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 60 percent.

Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 70s. Northeast winds around 5 mph in the evening becoming light and variable. Chance of rain 40 percent.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 40 percent.

Mostly clear. Lows in the mid 70s.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 70s.

Sunny hot with highs in the mid 90s.

Mostly clear. Lows in the mid 70s.

Sunny hot with highs in the upper 90s.

Mostly clear. Lows in the mid 70s.

Sunny hot with highs in the upper 90s.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 81F. Dew point will be around 77F with an average humidity of 79%. Winds will be 5 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 90F. Dew point will be around 76F with an average humidity of 75%. Winds will be 4 mph from the S.

Clear. Low temperature around 80F. Dew point will be around 77F with an average humidity of 78%. Winds will be 6 mph from the S.

Sunny. High temperature around 89F. Dew point will be around 76F with an average humidity of 76%. Winds will be 4 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 79F. Dew point will be around 77F with an average humidity of 81%. Winds will be 6 mph from the S.