10-Day Weather Forecast - Portland, TX

Partly cloudy. Highs in the upper 70s. South winds 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening then showers likely after midnight. Windy and much cooler with lows in the upper 40s. Southeast winds 5 to 10 mph increasing to northeast 25 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 70 percent.

Mostly cloudy and windy. Much cooler. Less humid with highs in the upper 50s. North winds 20 to 30 mph diminishing to 15 to 25 mph in the afternoon.

Cloudy. Lows in the mid 40s.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 50s.

Partly cloudy. Lows in the lower 40s.

Partly cloudy. Highs in the lower 60s.

Partly cloudy. Lows in the upper 40s.

Partly cloudy. Highs in the upper 60s.

Partly cloudy. Lows in the upper 50s.

Partly cloudy. Highs in the lower 70s.

Mostly clear. Low temperature around 65F. Dew point will be around 64F with an average humidity of 91%. Winds will be 9 mph from the S.

Partly cloudy. High temperature around 79F. Dew point will be around 68F with an average humidity of 83%. Winds will be 10 mph from the S.

Partly cloudy. Low temperature around 68F. Dew point will be around 68F with an average humidity of 93%. Winds will be 10 mph from the S.

Partly cloudy. High temperature around 77F. Dew point will be around 68F with an average humidity of 82%. Winds will be 7 mph from the SE.

Partly cloudy. Low temperature around 66F. Dew point will be around 67F with an average humidity of 92%. Winds will be 7 mph from the SE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 66F with an average humidity of 84%. Winds will be 7 mph from the SE.

Partly cloudy. Low temperature around 65F. Dew point will be around 65F with an average humidity of 90%. Winds will be 7 mph from the SE.