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City of Allen, TXAllen, TX 7-Day Night Weather Forecast
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Allen, TX Weather Forecast
Allen, TX Weather Forecast Date: 609 PM CDT Tue Sep 22 2026
The area/counties/county of: Collin, including the cities of: Plano, Mckinney, Allen, and Frisco.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Northeast winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the mid 90s. East winds 5 to 10 mph.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. East winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the lower 90s. East winds 5 to 10 mph.
Thursday Night... Partly cloudy. Lows in the upper 60s. East winds around 5 mph.
Friday... Partly sunny. Highs in the lower 90s.
Friday Night... Mostly cloudy. Lows around 70.
Saturday... Partly sunny. Highs in the mid 90s.
Saturday Night... Mostly cloudy. Lows in the lower 70s.
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20%.
Monday... Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Monday Night... Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
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