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Weather in McKinney, United States 🇺🇸

Current Weather in McKinney

Patchy rain nearby
30°C
Feels like 35°C. Patchy rain nearby.
🌬️ 28 km/h SSE
💧 70% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.5
🌡️ Dew Point: 24°C
🌅 Sunrise: 07:02 AM
🌇 Sunset: 07:49 PM
Map Overlays:

In McKinney right now it is 30°C and patchy rain nearby, feeling like 35°C. Humidity sits at 70% and winds are near 28 km/h, and the UV index is 2 (low). Over the next few days, temperatures in McKinney range from about 24°C to 38°C.

Hourly Forecast for McKinney

18:00
Patchy rain nearby
29°
21%
19:00
Patchy rain nearby
29°
20%
20:00
Patchy rain nearby
28°
22%
21:00
Patchy rain nearby
28°
20%
22:00
Patchy rain nearby
28°
16%
23:00
Clear
25°
7%
00:00
Clear
25°
7%
01:00
Clear
25°
7%
02:00
Clear
24°
7%
03:00
Clear
25°
7%
04:00
Clear
25°
7%
05:00
Partly Cloudy
25°
14%
06:00
Overcast
24°
22%
07:00
Overcast
24°
22%
08:00
Overcast
24°
22%
09:00
Overcast
25°
22%
10:00
Overcast
26°
18%
11:00
Partly Cloudy
28°
7%
12:00
Sunny
31°
2%
13:00
Sunny
33°
1%
14:00
Sunny
35°
1%
15:00
Sunny
35°
1%
16:00
Sunny
36°
0%
17:00
Sunny
36°
1%

14-Day Forecast for McKinney

Thu, Sep 03
Patchy rain nearby Patchy rain nearby
32° / 25°
Fri, Sep 04
Sunny Sunny
36° / 24°
Sat, Sep 05
Sunny Sunny
38° / 26°
Sun, Sep 06
Sunny Sunny
38° / 28°
Mon, Sep 07
Sunny Sunny
40° / 29°
Tue, Sep 08
Sunny Sunny
39° / 28°
Wed, Sep 09
Sunny Sunny
38° / 28°
Thu, Sep 10
Sunny Sunny
38° / 28°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
36° / 27°
Sat, Sep 12
Sunny Sunny
38° / 26°
Sun, Sep 13
Overcast Overcast
36° / 25°
Mon, Sep 14
Sunny Sunny
38° / 26°
Tue, Sep 15
Overcast Overcast
39° / 27°
Wed, Sep 16
Sunny Sunny
39° / 28°

Additional Forecasts for McKinney

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 108.0 μg/m³
O₃ (Ozone) 86.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 4.7 μg/m³
PM10 (Coarse particles) 6.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in McKinney Tomorrow

There is no good daylight window left in McKinney today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in McKinney

What is the temperature in McKinney right now?

It is currently 30°C (86°F) in McKinney, patchy rain nearby (feels like 35°C).

What's the weather like in McKinney right now?

Right now McKinney has Patchy rain nearby, humidity 70%, wind 28 km/h SSE.

What is today's forecast for McKinney?

Today in McKinney: high 32°C, low 25°C, patchy rain nearby. Chance of rain: 36%.

What is the 7-day weather forecast for McKinney?

Daily highs and lows for McKinney:

  • 2026-09-03: 32°C / 25°C
  • 2026-09-04: 36°C / 24°C
  • 2026-09-05: 38°C / 26°C
  • 2026-09-06: 38°C / 28°C
  • 2026-09-07: 40°C / 29°C
  • 2026-09-08: 39°C / 28°C
  • 2026-09-09: 38°C / 28°C
Is it going to rain in McKinney today?

There is a 36% chance of rain in McKinney today. Total expected precipitation: 0.33 mm.

What is the wind speed in McKinney right now?

Wind in McKinney is currently 28 km/h (18 mph) from the SSE.

What is the UV index in McKinney right now?

The UV index in McKinney is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.

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