McKinney, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for McKinney, TX in one place.
Sunny, with a high near 87. East northeast wind around 5 mph.
Local Weather Overview
This forecast page for McKinney, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 11:57 AM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for McKinney, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 11:57 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in McKinney
Columbus Day looks like the warmest upcoming period in McKinney at 88 degrees F.
Tonight is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SSE.
The forecast from Oct 8 through Oct 14 stays mostly dry.
Forecast Details
- Last updated
- Oct 8, 2026 11:57 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 65, with temperatures rising to around 67 overnight. Northeast wind 0 to 5 mph.
Sunny, with a high near 87. East northeast wind around 5 mph.
Clear. Low around 65, with temperatures rising to around 67 overnight. East northeast wind 0 to 5 mph.
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. East northeast wind around 5 mph.
Clear, with a low around 66. Southeast wind 0 to 5 mph.
Sunny, with a high near 86. South wind 5 to 10 mph.
Clear, with a low around 70. South wind 5 to 10 mph.
Sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 72.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
87°F |
5 mph
ENE
|
|
Tonight
Oct 8
|
Mostly Clear
|
65°F |
0 to 5 mph
NE
|
|
Friday
Oct 9
|
Sunny
|
87°F |
5 mph
ENE
|
|
Friday Night
Oct 9
|
Clear
|
65°F |
0 to 5 mph
ENE
|
|
Saturday
Oct 10
|
Sunny
|
85°F |
5 mph
ENE
|
|
Saturday Night
Oct 10
|
Clear
|
66°F |
0 to 5 mph
SE
|
|
Sunday
Oct 11
|
Sunny
|
86°F |
5 to 10 mph
S
|
|
Sunday Night
Oct 11
|
Clear
|
70°F |
5 to 10 mph
S
|
|
Columbus Day
Oct 12
|
Sunny
|
88°F |
5 to 10 mph
S
|
|
Monday Night
Oct 12
|
Mostly Clear
|
72°F |
5 to 10 mph
S
|
|
Tuesday
Oct 13
|
Sunny
|
88°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
70°F |
10 mph
SE
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
85°F |
10 to 15 mph
SSE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
72°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McKinney.
