16 - 20 of 45 days | All 45 days
Previous 5 Days Next 5 Days
  • Mon

    May 18

    Mostly cloudy and warmer 87°Lo 66°
  • Tue

    May 19

    Considerable cloudiness 80°Lo 61°
  • Wed

    May 20

    Partly sunny 82°Lo 64°
  • Thu

    May 21

    Cloudy, a shower; humid 82°Lo 65°
  • Fri

    May 22

    Thundershower 83°Lo 64°

Want more Hourly forecasting?

Subscribe to our Premium Membership


Get 15 days of hourly forecasts and daily details, plus the interactive Planner and more all ad-free when you subscribe to our Premium service.

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2014
High 87° 79° N/A 82°
Low 66° 61° N/A 61°


Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:56 of sunlight, then sets at 8:21 PM


Astronomy >
Moonrise / Moonset Illustration

Rises at 7:00 AM with 14:02 of moolight, then sets at 9:02 PM

Mckinney Weather Report

Dallas: Dry Weekend to Give Way to Stormy Week

May 3, 2015; 3:55 AM ET

After the sunny weekend with temperatures in the lower 80s, a pattern of showers and thunderstorms will pick-up throughout the new week. more >

FOX 4 Dallas-Ft. Worth Headlines

Planes struck by green lasers

The pilots of two small planes reported being targeted by a green laser several times early Sunday morning, according to the Dallas County Sheriff's Department.

Quake upgraded to 3.2

Body pulled from Trinity River