| NWS Forecast for: Collin County Issued by: National Weather Service Dallas/Fort Worth, TX Last Update: 840 AM CDT Sun Apr 26 2026 | |
| Today: Mostly cloudy. A 30 percent chance of showers and thunderstorms this morning. Highs in the mid 80s. Southeast winds 10 to 15 mph, becoming south 15 to 20 mph this afternoon. Tonight: Partly cloudy with a slight chance of showers and perhaps an isolated thunderstorm in the evening, then mostly cloudy after midnight. Lows in the lower 70s. South winds 10 to 15 mph. Chance of rain less than 20 percent. Monday: Partly sunny in the morning, then sunny with a 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 10 to 15 mph. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. South winds 5 to 10 mph. Tuesday: Mostly cloudy in the morning, then partly sunny with a 50 percent chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds around 10 mph. Tuesday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s. Wednesday: Mostly cloudy. A 20 percent chance of showers and thunderstorms in the morning. Cooler with highs in the mid 70s. Wednesday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. Thursday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 70. Chance of rain 40 percent. Thursday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 60 percent. Friday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. Saturday: Partly sunny with a 20 percent chance of showers. Highs in the mid 60s. | |
| Zone Forecast: Collin County | |
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