
Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Partly Cloudy
83°F
28°C
| Humidity | 74% |
| Wind Speed | S 17 mph |
| Barometer | 29.96 in (1013.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 14 Oct 8:53 pm CDT |
Extended Forecast for
Prosper TX
Tonight
Low: 71 °F
Slight Chance
T-storms then
Chance
ShowersThursday

High: 87 °F
Sunny
Thursday Night

Low: 59 °F
Chance
ShowersFriday

High: 65 °F
Gradual
Clearing and
BreezyFriday Night

Low: 48 °F
Mostly Clear
Saturday

High: 66 °F
Sunny
Saturday Night

Low: 47 °F
Mostly Clear
Sunday

High: 72 °F
Sunny
Sunday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Partly cloudy, with a low around 71. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 87. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 59. South wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 65. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 48. North wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 66. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 47. North northeast wind around 5 mph.
Sunday
Sunny, with a high near 72. Southeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 52. East southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prosper TX
33.25°N 96.81°W (Elev. 646 ft)
33.25°N 96.81°W (Elev. 646 ft)
8:06 pm CDT Oct 14, 2026
9pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026


