
Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
82°F
28°C
| Humidity | 34% |
| Wind Speed | NE 9 mph |
| Barometer | 30.07 in (1018.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 5 Oct 5:53 pm CDT |
Extended Forecast for
McKinney TX
Tonight

Low: 59 °F
Clear
Tuesday

High: 82 °F
Sunny
Tuesday Night

Low: 59 °F
Clear
Wednesday

High: 82 °F
Sunny
Wednesday Night

Low: 62 °F
Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 65 °F
Mostly Clear
Friday

High: 84 °F
Sunny
Friday Night

Low: 65 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Calm wind becoming east around 5 mph.
Tuesday Night
Clear, with a low around 59. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind.
Wednesday Night
Clear, with a low around 62. Calm wind.
Thursday
Sunny, with a high near 84. Calm wind becoming east northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 65. Calm wind.
Friday
Sunny, with a high near 84. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 69.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
McKinney TX
33.19°N 96.62°W (Elev. 587 ft)
33.19°N 96.62°W (Elev. 587 ft)
6:26 pm CDT Oct 5, 2026
6pm CDT Oct 5, 2026-6pm CDT Oct 12, 2026


