MCKINNEY, TX 75069 Weather Forecast & Current Conditions
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  75069 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MCKINNEY, TX
Current Weather
12:53 AM CDT MAY 19, 2026
Broken Clouds
81°F
Feels Like: 86°F
Dewpoint: 73°F
Rel. Hum.: 77%
Visibility: 10 miles
Wind: S at 17 mph
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  75069 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MCKINNEY, TX 75069
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows in the mid 70s. South winds 15 to 20 mph, diminishing to 10 to 15 mph.
TUESDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the lower 80s. Temperatures falling into the mid 70s in the afternoon. South winds 10 to 15 mph. Chance of rain 90 percent.
TUESDAY NIGHT
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Cooler with lows in the lower 60s. Northeast winds 5 to 10 mph.
WEDNESDAY
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs around 80. Northeast winds 5 to 10 mph.
WEDNESDAY 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 mid 60s. East winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY
Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 90 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers and thunderstorms. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 60 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers and thunderstorms. Highs in the lower 80s.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s.

  75069 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MCKINNEY, TX 75069
Infrared Weather Satellite
MCKINNEY, TX 75069
  75069 WEATHER RADAR LOOP
NEXRAD Weather Radar
MCKINNEY, TX 75069
 MOS COMPUTER WEATHER FORECAST

MCKINNEY, TX 3 hourly weather forecast
weather forecast created  7:00 PM CDT  5/18/2026
Tuesday
19 MAY 2026		 MCKINNEY, TX 75069 weather forecast Day 1, 0 hours 1 AM 79° 82° Mostly Cloudy 4%

 0% Thunder
( 20% severe)		 S   16 77% 71°
Low 76° MCKINNEY, TX 75069 weather forecast Day 1, 3 hours 4 AM 77° 79° Mostly Cloudy S   16 82% 71°
High 85° MCKINNEY, TX 75069 weather forecast Day 1, 6 hours 7 AM 77° 79° Mostly Cloudy 53%
RAIN
***		 0% Thunder
( 31% severe)		 S   15 82% 71°

Mostly Cloudy

Rain Likely

 MCKINNEY, TX 75069 weather forecast Day 1, 9 hours 10 AM 80° 84° Mostly Cloudy S   15 77% 72°
MCKINNEY, TX 75069 weather forecast Day 1, 12 hours 1 PM 82° 87° Mostly Cloudy 81%
RAIN
***		 0% Thunder
( 69% severe)		 S   13 72% 72°
MCKINNEY, TX 75069 weather forecast Day 1, 15 hours 4 PM 81° 85° Mostly Cloudy SSE   12 74% 72°
MCKINNEY, TX 75069 weather forecast Day 1, 18 hours 7 PM 78° 80° Mostly Cloudy 39%
RAIN
***		 0% Thunder
( 26% severe)		 E   12 79% 71°
MCKINNEY, TX 75069 weather forecast Day 1, 21 hours 10 PM 74° 74° Mostly Cloudy ENE   6 84% 69°
Wednesday
20 MAY 2026		 MCKINNEY, TX 75069 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 31%
RAIN
.5–1 in		 0% Thunder
( 17% severe)		 E   2 90% 69°
Low 66° MCKINNEY, TX 75069 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy NNE   5 90% 67°
High 80° MCKINNEY, TX 75069 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 28%
RAIN
***		 0% Thunder
( 17% severe)		 NE   6 93% 67°

Mostly Cloudy

Chance of Rain

 MCKINNEY, TX 75069 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy NE   6 84% 68°
MCKINNEY, TX 75069 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 36%
RAIN
***		 0% Thunder
( 31% severe)		 NE   7 79% 70°
MCKINNEY, TX 75069 weather forecast Day 2, 15 hours 4 PM 79° 82° Mostly Cloudy ENE   7 74% 70°
MCKINNEY, TX 75069 weather forecast Day 2, 18 hours 7 PM 77° 79° Partly Cloudy 42%
RAIN
.5–1 in		 0% Thunder
( 18% severe)		 E   10 79% 70°
MCKINNEY, TX 75069 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy E   5 87% 69°

MCKINNEY, TX extended weather forecast
Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026		 Monday
25 MAY 2026
Low 65° Low 67° Low 68° Low 65° Low 64°
High 78° High 86° High 79° High 78° High 82°
MCKINNEY, TX 75069 weather forecast Day 3 MCKINNEY, TX 75069 weather forecast Day 4 MCKINNEY, TX 75069 weather forecast Day 5 MCKINNEY, TX 75069 weather forecast Day 6 MCKINNEY, TX 75069 weather forecast Day 7
Overcast
54% Rain		 Overcast
52% Rain		 Overcast
71% Rain		 Overcast
68% Rain		 Overcast
47% Rain
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