Live Weather & Forecast
Weather in McKinney
Texas, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
69°F / Feels 69°F
Partly cloudy
McKinney, Texas
🌞 Daytime
Updated: 2026-04-12 11:30
Humidity
78%
Wind
31.7 km/h S
Wind Gust
46.2 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
2.2
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
18.9°C
Wind Degree
187°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
4.5 μg/m³
O₃
72 μg/m³
SO₂
1.6 μg/m³
PM 2.5
3.7 μg/m³
PM 10
4.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for McKinney, Texas
12 AM
21°
Clear
1 AM
21°
Clear
2 AM
21°
Clear
3 AM
20°
Clear
4 AM
20°
Overcast
5 AM
20°
Patchy rain nearby
6 AM
20°
Patchy rain nearby
7 AM
20°
Patchy rain nearby
8 AM
20°
Patchy rain nearby
9 AM
21°
Patchy rain nearby
10 AM
22°
Patchy rain nearby
11 AM
20°
Partly cloudy
12 PM
23°
Patchy rain nearby
1 PM
23°
Patchy rain nearby
2 PM
22°
Light rain
3 PM
22°
Patchy rain nearby
4 PM
23°
Patchy rain nearby
5 PM
23°
Thundery outbreaks in nearby
6 PM
25°
Thundery outbreaks in nearby
7 PM
24°
Sunny
8 PM
23°
Thundery outbreaks in nearby
9 PM
23°
Thundery outbreaks in nearby
10 PM
22°
Clear
11 PM
22°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for McKinney, Texas
Today
Patchy rain nearby
24°
/
20°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 43.9 km/h
🌧️ Total precip: 2.9 mm
☀️ UV Index: 0.8
🌅 Sunrise: 07:00 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
29°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:59 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
27°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:57 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit McKinney
Plan your trip to McKinney, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in McKinney?
Current conditions in McKinney: Partly cloudy, temperature 20°C, humidity 78%.
What is the best time to visit McKinney?
The best time to visit McKinney is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in McKinney?
McKinney is located at approximately 33.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in McKinney?
The wettest period in McKinney is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to McKinney?
For visits to McKinney during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is McKinney in?
McKinney is located in United States, in the state of Texas.
What are the public holidays in McKinney in 2026?
View the 2026 public holidays for McKinney on our Holidays page.
What are the GPS coordinates used for the weather forecast in McKinney?
The weather forecast for McKinney uses coordinates 33.1976, -96.6154.