10-Day Weather Forecast - Petersburg, TX

Sunny breezy and much cooler with highs in the mid 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Mostly clear. Lows in the lower 30s. Northeast winds 10 to 15 mph becoming south 5 to 10 mph after midnight.

Sunny. Highs around 70. South winds 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.

Mostly cloudy in the morning then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the upper 60s. Chance of rain 20 percent.

Partly cloudy. Lows in the mid 40s.

Mostly cloudy in the morning then clearing. Not as cool with highs in the lower 80s.

Partly cloudy. Lows in the lower 50s.

Partly sunny in the morning then clearing. Highs in the upper 80s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Low temperature around 59F. Dew point will be around 34F with an average humidity of 30%. Winds will be 14 mph from the SW.

Sunny. High temperature around 79F. Dew point will be around 35F with an average humidity of 33%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 52F. Dew point will be around 28F with an average humidity of 27%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 71F. Dew point will be around 33F with an average humidity of 37%. Winds will be 3 mph from the NE.

Mostly clear. Low temperature around 49F. Dew point will be around 35F with an average humidity of 42%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 71F. Dew point will be around 41F with an average humidity of 52%. Winds will be 3 mph from the S.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 52F. Dew point will be around 43F with an average humidity of 52%. Winds will be 6 mph from the S.