Plano, TX Weather

Sunday... Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 90%.

Sunday Night... Partly cloudy. A 20% chance of showers and thunderstorms in the evening. Not as cool. More humid with lows in the lower 60s. South winds 10 to 15 mph.

Monday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Warmer with highs in the upper 80s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.

Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 20% chance of showers and thunderstorms. Lows in the upper 60s.

Tuesday... Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30%.

Tuesday Night... Mostly clear. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Breezy and much cooler with lows in the upper 40s. Chance of rain 30%.

Wednesday... Mostly sunny. Much cooler with highs in the upper 60s.

Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.

Thursday... Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30%.

Thursday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Lows around 50. Chance of rain 50%.