MCKINNEY, TX 75069 Weather Forecast & Current Conditions

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MCKINNEY, TX
Current Weather

2:53 AM CDT JUN 16, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: ENE at 3 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

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MCKINNEY, TX 75069
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog this morning. Partly sunny. Highs in the upper 80s. East winds around 5 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph.
WEDNESDAY
Partly sunny in the morning, then clearing. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph.
THURSDAY
Mostly sunny. Humid with highs in the mid 90s. Southeast winds around 10 mph. Heat index values up to 109 in the afternoon.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent.
JUNETEENTH
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers and thunderstorms. Highs in the upper 80s.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.
SATURDAY
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 90s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers and thunderstorms. Lows in the upper 70s.
SUNDAY
Partly sunny in the morning, then clearing. Highs in the mid 90s. Heat index values up to 110 in the afternoon.
SUNDAY NIGHT
Mostly clear. A 20 percent chance of showers and thunderstorms after midnight. Lows in the upper 70s.
MONDAY
Mostly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs in the mid 90s. Heat index values up to 110 in the afternoon.

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  6/15/2026
Tuesday
16 JUN 2026
MCKINNEY, TX 75069 weather forecast Day 1, 0 hours 1 AM 74° 74° Mostly Cloudy 1%

0% Thunder
( 6% severe)
  CALM 93% 72°
Low 71° MCKINNEY, TX 75069 weather forecast Day 1, 3 hours 4 AM 72° 72° Partly Cloudy   CALM 93% 70°
High 88° MCKINNEY, TX 75069 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 2%

0% Thunder
( 6% severe)
  CALM 93% 70°

Decreasing Clouds



MCKINNEY, TX 75069 weather forecast Day 1, 9 hours 10 AM 79° 82° Mostly Cloudy   CALM 79% 72°
MCKINNEY, TX 75069 weather forecast Day 1, 12 hours 1 PM 84° 89° Partly Cloudy 0%

0% Thunder
( 11% severe)
ESE   1 65% 71°
MCKINNEY, TX 75069 weather forecast Day 1, 15 hours 4 PM 87° 93° Clear ESE   3 59% 71°
MCKINNEY, TX 75069 weather forecast Day 1, 18 hours 7 PM 86° 91° Clear 0%

0% Thunder
( 4% severe)
SE   7 59% 70°
MCKINNEY, TX 75069 weather forecast Day 1, 21 hours 10 PM 80° 84° Clear SE   5 77% 72°
Wednesday
17 JUN 2026
MCKINNEY, TX 75069 weather forecast Day 2, 0 hours 1 AM 77° 78° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   7 87% 73°
Low 73° MCKINNEY, TX 75069 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy S   9 90% 72°
High 91° MCKINNEY, TX 75069 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 0%

0% Thunder
( 7% severe)
S   10 90% 72°

Decreasing Clouds



MCKINNEY, TX 75069 weather forecast Day 2, 9 hours 10 AM 81° 86° Partly Cloudy S   14 77% 73°
MCKINNEY, TX 75069 weather forecast Day 2, 12 hours 1 PM 88° 96° Partly Cloudy 0%

0% Thunder
( 7% severe)
S   18 61% 73°
MCKINNEY, TX 75069 weather forecast Day 2, 15 hours 4 PM 91° 100° Clear S   20 56% 73°
MCKINNEY, TX 75069 weather forecast Day 2, 18 hours 7 PM 89° 97° Clear 0%

0% Thunder
( 5% severe)
S   18 59% 73°
MCKINNEY, TX 75069 weather forecast Day 2, 21 hours 10 PM 83° 89° Clear S   15 72% 73°

MCKINNEY, TX extended weather forecast

Thursday
18 JUN 2026
Friday
19 JUN 2026
Saturday
20 JUN 2026
Sunday
21 JUN 2026
Monday
22 JUN 2026
Low 77° Low 70° Low 73° Low 78° Low 76°
High 96° High 85° High 95° High 95° High 92°
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
6% Rain
Overcast
60% Rain
Partly Cloudy
26% Rain
Partly Cloudy
14% Rain
Partly Cloudy
19% Rain
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