MCKINNEY, TX 75069 Weather Forecast & Current Conditions

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MCKINNEY, TX
Current Weather

2:53 AM CDT MAY 14, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 63°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 29.96 inches
Last 72 hours

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MCKINNEY, TX 75069
Weather Forecast

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TODAY
Mostly sunny. Highs around 90. Southeast winds 5 to 10 mph, becoming south 10 to 15 mph this afternoon.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70. South winds 10 to 15 mph.
FRIDAY
Partly sunny. Highs in the upper 80s. South winds 10 to 20 mph, becoming 15 to 20 mph in the afternoon. Gusts up to 30 mph.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Lows around 70. South winds 15 to 20 mph.
SATURDAY
Sunny. Highs in the upper 80s. South winds 15 to 20 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s.
SUNDAY NIGHT
Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s.
MONDAY
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Breezy with highs in the mid 80s.
MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 70s.
TUESDAY
Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s.

Visible Weather Satellite
MCKINNEY, TX 75069
Infrared Weather Satellite
MCKINNEY, TX 75069
NEXRAD Weather Radar
MCKINNEY, TX 75069

MCKINNEY, TX 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/13/2026
Thursday
14 MAY 2026
MCKINNEY, TX 75069 weather forecast Day 1, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 7% severe)
SE   3 68% 61°
Low 66° MCKINNEY, TX 75069 weather forecast Day 1, 3 hours 4 AM 69° 69° Clear SE   5 70% 59°
High 91° MCKINNEY, TX 75069 weather forecast Day 1, 6 hours 7 AM 67° 67° Clear 1%

0% Thunder
( 8% severe)
ESE   7 75% 59°

Partly Cloudy



MCKINNEY, TX 75069 weather forecast Day 1, 9 hours 10 AM 78° 80° Partly Cloudy SSE   10 56% 61°
MCKINNEY, TX 75069 weather forecast Day 1, 12 hours 1 PM 87° 87° Partly Cloudy 0%

0% Thunder
( 12% severe)
SSE   14 42% 61°
MCKINNEY, TX 75069 weather forecast Day 1, 15 hours 4 PM 90° 90° Partly Cloudy S   16 39% 62°
MCKINNEY, TX 75069 weather forecast Day 1, 18 hours 7 PM 88° 88° Partly Cloudy 0%

0% Thunder
( 10% severe)
S   16 40% 61°
MCKINNEY, TX 75069 weather forecast Day 1, 21 hours 10 PM 80° 81° Partly Cloudy S   13 52% 61°
Friday
15 MAY 2026
MCKINNEY, TX 75069 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 2%

0% Thunder
( 6% severe)
S   13 58% 61°
Low 71° MCKINNEY, TX 75069 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy S   15 55% 57°
High 90° MCKINNEY, TX 75069 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 9% severe)
S   15 59% 56°

Mostly Cloudy




Breezy
MCKINNEY, TX 75069 weather forecast Day 2, 9 hours 10 AM 78° 79° Partly Cloudy S   20 54% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 12 hours 1 PM 87° 87° Mostly Cloudy 0%

0% Thunder
( 12% severe)
S   22 40% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 15 hours 4 PM 90° 90° Mostly Cloudy S   24 37% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 18 hours 7 PM 88° 88° Mostly Cloudy 2%

0% Thunder
( 14% severe)
S   20 39% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 21 hours 10 PM 82° 83° Mostly Cloudy S   18 51% 62°

MCKINNEY, TX extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 69° Low 71° Low 75° Low 71° Low 65°
High 88° High 87° High 87° High 80° High 86°
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
Partly Cloudy
8% Rain
Mostly Cloudy
16% Rain
Overcast
34% Rain
Overcast
49% Rain
Overcast
28% Rain
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