Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
48°F
9°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.41 in (1030.2 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 12:53 am CDT |
Extended Forecast for
Collin County Regional Airport TX
Overnight
Low: 45 °F
Mostly Clear
Sunday
High: 72 °F
Sunny
Sunday Night
Low: 49 °F
Mostly Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 55 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 58 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 45. Calm wind.
Sunday
Sunny, with a high near 72. East northeast wind around 5 mph becoming south southeast in the morning.
Sunday Night
Mostly clear, with a low around 49. East southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 79. East southeast wind around 5 mph.
Tuesday Night
Clear, with a low around 55. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 84. Calm wind becoming south southeast around 5 mph.
Wednesday Night
Clear, with a low around 58. Calm wind.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Collin County Regional Airport TX
33.17°N 96.59°W (Elev. 551 ft)
33.17°N 96.59°W (Elev. 551 ft)
10:41 pm CDT Oct 17, 2026
1am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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