MCKINNEY, TX 75069 Weather Forecast & Current Conditions

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75069 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCKINNEY, TX Current Weather
4:53 AM CST JAN 23, 2026
Overcast 48°F
Feels Like:	43°F
Dewpoint:	43°F
Rel. Hum.:	83%
Visibility:	10 miles
Wind:	NE at 12 mph
Pressure:	30.11 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

TODAY
Showers. Highs in the upper 40s. Temperatures falling into the lower 40s this afternoon. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

TONIGHT
Freezing rain. Showers and sleet in the evening, then sleet after midnight. Around half an inch of sleet accumulation. Ice accumulation of up to less than two tenths of an inch. Much cooler with lows in the mid 20s. Northeast winds 10 to 15 mph. Chance of precipitation near 100 percent. Wind chill values as low as 13.

SATURDAY
Sleet. Freezing rain. Around half an inch of sleet accumulation. Ice accumulation of up to less than two tenths of an inch. Much cooler with highs in the mid 20s. Northeast winds 10 to 15 mph. Chance of precipitation near 100 percent. Wind chill values as low as 8 above.

SATURDAY NIGHT
Sleet with a slight chance of freezing rain. Snow showers after midnight. Precipitation may be heavy at times. Additional light snow accumulation. Colder with lows around 13. North winds 10 to 15 mph. Chance of precipitation near 100 percent. Wind chill values as low as 3 below.

SUNDAY
Mostly cloudy. A 40 percent chance of snow showers and sleet in the morning. Additional light snow accumulation possible. Cold with highs in the lower 20s. Northwest winds 10 to 15 mph. Wind chill values as low as 4 below.

SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Cold with lows around 5 above.

MONDAY
Sunny. Highs in the upper 20s.

MONDAY NIGHT
Mostly clear. Cold with lows around 10 above.

TUESDAY
Sunny. Not as cool with highs around 40.

TUESDAY NIGHT
Partly cloudy. Not as cold with lows in the lower 20s.

WEDNESDAY
Mostly sunny. Highs in the upper 30s.

WEDNESDAY NIGHT
Mostly clear. Cold with lows around 20.

THURSDAY
Partly sunny. Highs in the upper 30s.

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 6:00 PM CST 1/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
23 JAN 2026

12 AM

48°

45°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 0% severe)

ENE 7

86%

44°

Low 45°

3 AM

47°

43°

Mostly Cloudy

ENE 8

89%

44°

High 48°

6 AM

46°

41°

Mostly Cloudy

62%
RAIN
***

0% Thunder
( 1% severe)

ENE 9

89%

43°

Overcast

Rain

9 AM

46°

40°

Mostly Cloudy

ENE 13

89%

43°

12 PM

45°

38°

Overcast

91%
RAIN
***

0% Thunder
( 2% severe)

ENE 15

86%

41°

3 PM

43°

35°

Overcast

ENE 17

76%

36°

6 PM

38°

29°

Overcast

93%
RAIN
***

0% Thunder
( 3% severe)

ENE 15

82%

33°

9 PM

35°

26°

Overcast

ENE 14

89%

32°

Saturday
24 JAN 2026

12 AM

32°

23°

Overcast

96%
ICE
***

0% Thunder
( 3% severe)

ENE 12

88%

29°

Low 23°

3 AM

30°

20°

Overcast

NE 13

88%

27°

High 27°

6 AM

28°

17°

Overcast

99%
ICE
***

0% Thunder
( 4% severe)

NE 13

88%

25°

Overcast

Ice

9 AM

26°

14°

Overcast

NE 14

91%

24°

12 PM

25°

13°

Mostly Cloudy

96%
ICE
***

0% Thunder
( 1% severe)

NNE 14

91%

23°

3 PM

25°

12°

Mostly Cloudy

N 16

83%

21°

6 PM

23°

11°

Overcast

94%
ICE
***

0% Thunder
( 3% severe)

N 14

83%

19°

9 PM

21°

9°

Overcast

N 13

87%

18°


MCKINNEY, TX extended weather forecast
Sunday 25 JAN 2026	Monday 26 JAN 2026	Tuesday 27 JAN 2026	Wednesday 28 JAN 2026	Thursday 29 JAN 2026
Low 12°	Low 0°	Low -5°	Low 14°	Low 21°
High 27°	High 32°	High 30°	High 45°	High 44°

Overcast 99% Snow/Ice	Mostly Cloudy 18% Snow	Partly Cloudy 1% Snow	Partly Cloudy 7% Snow	Mostly Cloudy 4% Snow/Ice

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