7-Day Zone Forecast for Collin County (Text-Only)
NWS Forecast for: Collin County
Issued by: National Weather Service Dallas/Fort Worth, TX
Last Update: 1221 PM CDT Wed Aug 27 2025


This Afternoon: Mostly sunny with a slight chance of showers and perhaps an isolated thunderstorm. Highs around 90. Southeast winds 5 to 10 mph. Chance of rain less than 20 percent.

Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.

Thursday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 40 percent.

Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Friday: Partly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Friday Night: Mostly cloudy with a 30 percent chance of showers. Lows around 70.

Saturday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Saturday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.

Sunday: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Sunday Night: Partly cloudy. Lows in the upper 60s.

Labor Day: Mostly sunny. Highs in the upper 80s.

Monday Night: Mostly clear. Lows in the upper 60s.

Tuesday: Sunny. Highs around 90.







Zone Forecast: Collin County

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