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Post Oak, TX Weather Forecast
Post Oak, TX Weather Forecast Date: 416 PM CDT Sat Sep 12 2026
The area/counties/county of: Lee, including the city of Giddings.or toggle through each period.
Tonight... Partly cloudy. A slight chance of showers this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20%.
Sunday... Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds 5 to 10 mph. Chance of rain 20%. Highest heat index readings up to 106.
Sunday Night... Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Monday... Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings up to 106.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
Tuesday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Tuesday Night... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Wednesday... Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.
Wednesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.
Thursday Night... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s.
Friday... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s.
Friday Night... Mostly clear. Lows in the lower 70s. Highs in the mid 90s.
POP = Probability of Precipitation
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