MCKINNEY, TX 75069 Weather Forecast & Current Conditions

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MCKINNEY, TX
Current Weather

4:53 PM CDT MAR 29, 2026
Clear
82°F
Feels Like: 81°F
Dewpoint: 54°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: S at 23 mph, gusts to 32
Pressure: 30.04 inches
Last 72 hours

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MCKINNEY, TX 75069
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Much warmer with highs in the lower 80s. South winds 10 to 15 mph.
TONIGHT
Mostly clear. Not as cool with lows in the lower 60s. South winds 10 to 15 mph.
MONDAY
Partly sunny in the morning, then clearing. Highs in the mid 80s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds 10 to 15 mph.
TUESDAY
Mostly sunny. Highs in the mid 80s. South winds 10 to 20 mph, becoming 15 to 20 mph in the afternoon.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with showers likely. Lows in the mid 60s. Chance of rain 70 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms in the morning. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s.
FRIDAY
Partly sunny. A 20 percent chance of showers in the afternoon. Highs in the mid 80s.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.

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 AM CST  3/29/2026
Sunday
29 MAR 2026
MCKINNEY, TX 75069 weather forecast Day 1, 12 hours 12 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
S   15 44% 51°
High 82° MCKINNEY, TX 75069 weather forecast Day 1, 15 hours 3 PM 81° 80° Clear S   17 38% 53°
Clear



MCKINNEY, TX 75069 weather forecast Day 1, 18 hours 6 PM 79° 79° Clear 0%

0% Thunder
( 1% severe)
S   15 41% 53°
MCKINNEY, TX 75069 weather forecast Day 1, 21 hours 9 PM 70° 70° Clear S   12 57% 54°
Monday
30 MAR 2026
MCKINNEY, TX 75069 weather forecast Day 2, 0 hours 12 AM 67° 67° Clear 1%

0% Thunder
( 2% severe)
S   12 68% 56°
Low 61° MCKINNEY, TX 75069 weather forecast Day 2, 3 hours 3 AM 65° 65° Clear S   13 75% 57°
High 85° MCKINNEY, TX 75069 weather forecast Day 2, 6 hours 6 AM 62° 60° Partly Cloudy 1%

0% Thunder
( 5% severe)
S   13 87% 58°

Partly Cloudy




Breezy
MCKINNEY, TX 75069 weather forecast Day 2, 9 hours 9 AM 67° 67° Mostly Cloudy S   16 78% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 12 hours 12 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 5% severe)
S   17 56% 60°
MCKINNEY, TX 75069 weather forecast Day 2, 15 hours 3 PM 83° 83° Clear S   20 43% 58°
MCKINNEY, TX 75069 weather forecast Day 2, 18 hours 6 PM 82° 82° Clear 0%

0% Thunder
( 3% severe)
S   16 41% 56°
MCKINNEY, TX 75069 weather forecast Day 2, 21 hours 9 PM 73° 73° Partly Cloudy S   14 53% 55°
Tuesday
31 MAR 2026
MCKINNEY, TX 75069 weather forecast Day 3, 0 hours 12 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   14 61% 56°
Low 62° MCKINNEY, TX 75069 weather forecast Day 3, 3 hours 3 AM 66° 66° Partly Cloudy S   15 73% 57°
High 85° MCKINNEY, TX 75069 weather forecast Day 3, 6 hours 6 AM 63° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   14 84% 58°

Mostly Cloudy




Breezy
MCKINNEY, TX 75069 weather forecast Day 3, 9 hours 9 AM 69° 69° Mostly Cloudy S   18 73% 60°
MCKINNEY, TX 75069 weather forecast Day 3, 15 hours 12 PM 77° 79° Mostly Cloudy 1%

0% Thunder
( 5% severe)
S   20 54% 59°
MCKINNEY, TX 75069 weather forecast Day 3, 18 hours 3 PM 83° 82° Partly Cloudy S   21 41% 57°
MCKINNEY, TX 75069 weather forecast Day 3, 21 hours 6 PM 82° 82° Partly Cloudy     S   17 41% 56°

MCKINNEY, TX extended weather forecast

Wednesday
1 APR 2026
Thursday
2 APR 2026
Friday
3 APR 2026
Saturday
4 APR 2026
Sunday
5 APR 2026
Low 65° Low 58° Low 54° Low 60° Low 45°
High 81° High 71° High 85° High 70° High 67°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
42% Rain
Overcast
84% Rain
Partly Cloudy
13% Rain
Mostly Cloudy
59% Rain
Mostly Cloudy
37% Rain
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