McKinney, AR Weather Forecast

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McKinney, AR Weather Forecast

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McKinney AR weather  - Clear - 92°F
Clear
92°F
Updated 6:14 pm
Feels Like 99°F
Humidity 52%
Wind W 3 mph
Barometer  29.95 in
Dew Point 72°F
McKinney AR weather  - Clear - 33°C
Clear
33°C
Updated 6:14 pm
Feels Like 37°C
Humidity 52%
Wind W 5 km/h
Barometer  101.4 kPa
Dew Point 22°C

McKinney Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY FRIDAY SATURDAY SUNDAY
McKinney, AR Weather - Tonight Clearing McKinney, AR Weather - Monday Chance Of T-Storm McKinney, AR Weather - Monday Night Mostly Clear McKinney, AR Weather - Tuesday Sunny McKinney, AR Weather - Tuesday Night Mostly Clear McKinney, AR Weather - Wednesday Mostly Clear McKinney, AR Weather - Thursday Mostly Clear McKinney, AR Weather - Friday Mostly Clear McKinney, AR Weather - Saturday Mostly Clear McKinney, AR Weather - Sunday Chance Of Showers
Clearing Chance of T-Storm Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Chance of Showers
Lo: 71°FLo: 22°C Hi: 100°FHi: 38°C
Lo: 71°FLo: 22°C Hi: 99°FHi: 37°C
Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
Lo: 71°FLo: 22°C
Hi: 99°FHi: 37°C
Lo: 71°FLo: 22°C
Hi: 99°FHi: 37°C
Lo: 71°FLo: 22°C
Hi: 99°FHi: 37°C
Lo: 71°FLo: 22°C
Hi: 95°FHi: 35°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 450 PM CDT Sun Sep 13 2026 McKinney, AR Weather - WeatherWorld.com

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Issued: 1211 PM CDT Sun Sep 13 2026

Key Messages

Updated at 1205 PM CDT Sun Sep 13 2026
  • A few PM showers/storms possible over northern Arkansas today
  • Upper ridge to settle back over the region which will provide dangerous heat and little to no rainfall
  • Some relief from the heat is possible next weekend

Discussion

... Issued at 300 AM CDT Sun Sep 13 2026

Regional WSR 88D radars depicted a complex of showers and thunderstorms ongoing over SErn KS, SWrn MO, and NErn OK. This complex was associated with a weak upper level disturbance with...