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Flat Tank, TX Weather Forecast
Flat Tank, TX Weather Forecast Date: 129 PM CDT Sat Sep 19 2026
The area/counties/county of: Knox, including the cities of: Munday and Knox City.or toggle through each period.
This Afternoon... Mostly sunny. Hot. Near steady temperature in the upper 90s. South winds 5 to 10 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s. South winds 10 to 15 mph.
Sunday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. South winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 50%.
Monday... Mostly sunny. A slight chance of showers in the morning. Highs around 90. Northeast winds 5 to 10 mph. Chance of rain 20%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Tuesday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50%.
Tuesday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20%.
Wednesday... Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20%.
Wednesday Night... Mostly cloudy. Lows in the upper 60s.
Thursday... Partly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20%.
Thursday Night... Mostly cloudy. A slight chance of showers after midnight. Lows around 70. Chance of rain 20%.
POP = Probability of Precipitation
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