McKinney, Texas Weather:
Active Weather Warnings
Friday, October 2, 2026
Rainy Weather
Day 79°
Night 70°
Precipitation 91 %
Wind 8 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (October 2, 2025)
Night

Day

90°

Night

66°

Wind

2 mph

Precipitation

2 %

Weather Alerts and Warnings for

Severe Future Possible

Flood Watch

Flood Watch issued September 30 at 2:26PM CDT until October 2 at 7:00AM CDT by NWS Fort Worth TX
Sep 30, 4:00 PM → Oct 2, 7:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of north central and south central Texas,
including the following counties, in north central Texas, Bell,
Bosque, Collin, Comanche, Cooke, Coryell, Dallas, Denton, Eastland,
Ellis, Erath, Falls, Fannin, Grayson, Hamilton, Hill, Hood, Hunt,
Jack, Johnson, Kaufman, Lampasas, Limestone, McLennan, Mills,
Montague, Navarro, Palo Pinto, Parker, Rockwall, Somervell,
Stephens, Tarrant, Wise and Young. In south central Texas, Milam.

WHEN: Through Friday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Low-water crossings may be flooded.

ADDITIONAL DETAILS:
- Slow moving showers and storms will likely bring widespread 2 to
3 inches of rain across the watch area. Localized areas up to 5
inches will be possible.
- weather.gov/safety/flood
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You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Oct 1, 1:24 AM Source: NWS Alert