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McNair, TX Weather Forecast
McNair, TX Weather Forecast Date: 126 PM CDT Wed Oct 07 2026
The area/counties/county of: Coastal Harris, including the cities of: Pasadena and Baytown.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the upper 80s. East winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph, becoming north after midnight.
Thursday... Sunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.
Thursday Night... Clear. Lows in the lower 70s. Northeast winds 5 to 10 mph.
Friday... Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Saturday... Mostly sunny. Highs in the upper 80s.
Saturday Night... Mostly clear. Lows around 70.
Sunday... Sunny. Highs in the upper 80s.
Sunday Night... Mostly clear. Lows in the lower 70s.
Columbus Day... Mostly sunny. Highs in the upper 80s.
Monday Night... Mostly clear. Lows in the mid 70s.
POP = Probability of Precipitation
McNair Radar Loop
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