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McMullen, TX Weather Forecast
McMullen, TX Weather Forecast Date: 123 PM CDT Wed Sep 16 2026
The area/counties/county of: Mcmullen, including the cities of: Calliham, Cross, Loma Alta, and Tilden.or toggle through each period.
Tonight... Partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming east 5 to 10 mph after midnight.
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 102. Northeast winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 110.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. East winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 30%.
Friday... Partly cloudy. A slight chance of showers and thunderstorms in the morning. Hot with highs around 101. East winds 5 to 10 mph. Chance of rain 20%.
Friday Night... Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Saturday... Sunny, hot with highs around 100.
Saturday Night... Mostly clear. Lows in the mid 70s.
Sunday... Sunny in the morning, then becoming partly cloudy. Hot with highs around 100.
Sunday Night... Partly cloudy. Lows in the mid 70s.
Monday... Partly cloudy in the morning, then clearing. Hot with highs around 100.
Monday Night... Mostly clear. Lows in the mid 70s.
Tuesday... Partly cloudy. Hot with highs around 100.
Tuesday Night... Mostly clear. Lows in the mid 70s.
POP = Probability of Precipitation
McMullen Radar Loop
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