MCKINNEY, TX 75069 Weather Forecast & Current Conditions

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MCKINNEY, TX
Current Weather

4:53 AM CST JAN 27, 2026
Clear
25°F
Feels Like: 18°F
Dewpoint: 18°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 30.51 inches
Last 72 hours

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MCKINNEY, TX 75069
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny this morning, then becoming mostly cloudy. Highs in the upper 30s. Southwest winds 5 to 10 mph.
TONIGHT
Mostly cloudy. Areas of freezing fog after midnight. Cold with lows in the lower 20s. South winds around 5 mph, becoming northwest after midnight.
WEDNESDAY
Areas of freezing fog in the morning. Mostly sunny. Highs around 40. North winds around 5 mph, becoming west in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. South winds around 5 mph.
THURSDAY
Partly sunny. Highs in the upper 40s. South winds 5 to 10 mph, becoming west in the afternoon.
THURSDAY NIGHT
Mostly cloudy. Cold with lows in the mid 20s.
FRIDAY
Mostly sunny. Highs in the upper 30s.
FRIDAY NIGHT
Mostly clear. Colder with lows 10 to 15.
SATURDAY
Sunny, cooler with highs in the upper 20s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20.
SUNDAY
Sunny. Not as cool with highs in the lower 40s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 20s.
MONDAY
Mostly sunny. Highs in the lower 50s.

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  6:00 PM CST  1/26/2026
Tuesday
27 JAN 2026
MCKINNEY, TX 75069 weather forecast Day 1, 0 hours 12 AM 15° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   3 82% 11°
Low 12° MCKINNEY, TX 75069 weather forecast Day 1, 3 hours 3 AM 14° Partly Cloudy SSW   6 86% 11°
High 38° MCKINNEY, TX 75069 weather forecast Day 1, 6 hours 6 AM 13° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 90% 11°

Mostly Cloudy



MCKINNEY, TX 75069 weather forecast Day 1, 9 hours 9 AM 19° 10° Partly Cloudy SSW   7 95% 18°
MCKINNEY, TX 75069 weather forecast Day 1, 12 hours 12 PM 32° 24° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 78% 26°
MCKINNEY, TX 75069 weather forecast Day 1, 15 hours 3 PM 37° 32° Mostly Cloudy SSW   7 69% 28°
MCKINNEY, TX 75069 weather forecast Day 1, 18 hours 6 PM 33° 30° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   3 78% 27°
MCKINNEY, TX 75069 weather forecast Day 1, 21 hours 9 PM 28° 25° Mostly Cloudy S   1 84% 24°
Wednesday
28 JAN 2026
MCKINNEY, TX 75069 weather forecast Day 2, 0 hours 12 AM 25° 21° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 91% 23°
Low 19° MCKINNEY, TX 75069 weather forecast Day 2, 3 hours 3 AM 24° 20° Mostly Cloudy N   1 91% 22°
High 40° MCKINNEY, TX 75069 weather forecast Day 2, 6 hours 6 AM 23° 19° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 95% 22°

Mostly Cloudy



MCKINNEY, TX 75069 weather forecast Day 2, 9 hours 9 AM 26° 23° Mostly Cloudy NNW   2 96% 25°
MCKINNEY, TX 75069 weather forecast Day 2, 12 hours 12 PM 33° 30° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   2 85% 29°
MCKINNEY, TX 75069 weather forecast Day 2, 15 hours 3 PM 38° 36° Partly Cloudy W   2 73% 30°
MCKINNEY, TX 75069 weather forecast Day 2, 18 hours 6 PM 35° 33° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 78% 29°
MCKINNEY, TX 75069 weather forecast Day 2, 21 hours 9 PM 31° 28° Mostly Cloudy SSW   1 84% 27°

MCKINNEY, TX extended weather forecast

Thursday
29 JAN 2026
Friday
30 JAN 2026
Saturday
31 JAN 2026
Sunday
1 FEB 2026
Monday
2 FEB 2026
Low 28° Low 30° Low 20° Low 16° Low 23°
High 51° High 41° High 33° High 36° High 51°
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
Clear
2% Rain
Partly Cloudy
7% Rain/Snow
Clear
4% Rain/Snow
Partly Cloudy
6% Snow
Clear
7% Rain/Snow
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