 |
 Current Mckinney Weather Conditions |
Updated August 14th at 6:53 am |
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| Temperature: | 81°F |
Dew Point: | 73°F |
| Barometer: | 30.04 inHg |
Wind: | N 28 Mph |
| Humidity: | 78.8% |
Visibility: | 0M |
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| Mckinney Weather Forecast Summary |
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Today
Aug 14th
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Saturday
Aug 15th
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Sunday
Aug 16th
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Monday
Aug 17th
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Tuesday
Aug 18th
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Mostly Sunny |
Sunny |
Mostly Sunny |
Sunny |
Sunny |
106°F
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105°F
81°F |
106°F
82°F |
108°F
85°F |
108°F
84°F |
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| Mckinney Detailed Weather Forecast |
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| Friday, August 14th, 2026 |
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Morning |
Temperature: 84°F |
| Sunny. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 102°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 98°F |
| Mostly clear. Windy at times. |
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| Saturday, August 15th, 2026 |
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Overnight |
Temperature: 86°F |
| Clear. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 85°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 102°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 98°F |
| Clear. Windy at times. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 87°F |
| Clear. Windy. |
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Morning |
Temperature: 88°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 104°F |
| Sunny. |
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Evening |
Temperature: 99°F |
| Clear. |
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| Monday, August 17th, 2026 |
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Overnight |
Temperature: 88°F |
| Clear. Windy. |
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Morning |
Temperature: 90°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 106°F |
| Sunny. |
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Evening |
Temperature: 101°F |
| Clear. Windy at times. |
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| Tuesday, August 18th, 2026 |
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Overnight |
Temperature: 90°F |
| Clear. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 89°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 106°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 101°F |
| Clear. Windy at times. |
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| Wednesday, August 19th, 2026 |
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Overnight |
Temperature: 89°F |
| Clear. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 88°F |
| Sunny. Slight chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 106°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 100°F |
| Clear. Windy at times. |
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| Thursday, August 20th, 2026 |
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Overnight |
Temperature: 87°F |
| Clear. Windy. |
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Morning |
Temperature: 85°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 103°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 98°F |
| Mostly clear. Windy at times. |
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| Friday, August 21st, 2026 |
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Overnight |
Temperature: 88°F |
| Mostly clear. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 85°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 102°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| A mix of cloudy and clear skies with showers likely. Wind 20 to 30 mph. |
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| Saturday, August 22nd, 2026 |
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Overnight |
Temperature: 77°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 78°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 93°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 89°F |
| Clear with a slight chance of showers or thundershowers. |
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