Areas of Heavy to Excessive Rainfall Which May Bring Flooding
Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18° N Lon: 96.59° W Elev: 584 ft.
Fair
83°F
28°C
| Humidity | 61% |
| Wind Speed | S 8 mph |
| Barometer | 30.18 in (1021.5 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 27 Aug 11:53 am CDT |
Detailed forecast for
Collin County
Today
Mostly sunny with a slight chance of showers. Isolated thunderstorms this afternoon. Warmer with highs in the lower 90s. 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 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. 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 50 percent.
Friday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 80s. North winds 5 to 10 mph. Chance of rain 50 percent.
Friday 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.
Saturday
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Saturday Night
Partly cloudy. A 20 percent chance of showers after midnight. Lows in the mid 60s.
Sunday
Mostly sunny. A 20 percent chance of showers in the morning. Highs in the mid 80s.
Sunday Night
Partly cloudy. Lows in the mid 60s.
Labor Day
Sunny. Highs in the upper 80s.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Tuesday
Mostly sunny. Highs in the upper 80s.
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