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Weather in McAllen, United States 🇺🇸

Current Weather in McAllen

Clear
27°C
Feels like 30°C. Clear.
🌬️ 18 km/h SSE
💧 75% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 07:09 AM
🌇 Sunset: 08:01 PM
Map Overlays:

Right now McAllen is 27°C with clear, feeling like 30°C. Humidity sits at 75% and winds are near 18 km/h, and the UV index is 0 (low). Over the next few days, temperatures in McAllen range from about 26°C to 40°C.

Hourly Forecast for McAllen

01:00
Clear
27°
8%
02:00
Clear
27°
8%
03:00
Clear
27°
9%
04:00
Clear
26°
10%
05:00
Clear
26°
11%
06:00
Cloudy
26°
15%
07:00
Clear
26°
10%
08:00
Overcast
26°
20%
09:00
Overcast
28°
18%
10:00
Overcast
30°
13%
11:00
Overcast
33°
11%
12:00
Overcast
34°
8%
13:00
Sunny
36°
1%
14:00
Sunny
37°
1%
15:00
Sunny
39°
1%
16:00
Sunny
39°
1%
17:00
Sunny
39°
1%
18:00
Sunny
38°
0%
19:00
Sunny
35°
1%
20:00
Sunny
33°
1%
21:00
Clear
31°
1%
22:00
Clear
29°
2%
23:00
Clear
28°
3%
00:00
Clear
28°
4%

14-Day Forecast for McAllen

Mon, Aug 24
Sunny Sunny
39° / 26°
Tue, Aug 25
Sunny Sunny
40° / 26°
Wed, Aug 26
Sunny Sunny
40° / 27°
Thu, Aug 27
Sunny Sunny
40° / 27°
Fri, Aug 28
Sunny Sunny
40° / 26°
Sat, Aug 29
Sunny Sunny
40° / 27°
Sun, Aug 30
Sunny Sunny
40° / 26°
Mon, Aug 31
Sunny Sunny
39° / 26°
Tue, Sep 01
Overcast Overcast
36° / 27°
Wed, Sep 02
Overcast Overcast
36° / 27°
Thu, Sep 03
Sunny Sunny
41° / 26°
Fri, Sep 04
Sunny Sunny
40° / 27°
Sat, Sep 05
Sunny Sunny
39° / 27°
Sun, Sep 06
Overcast Overcast
30° / 27°

Additional Forecasts for McAllen

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 104.0 μg/m³
O₃ (Ozone) 41.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.0 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 12.1 μg/m³
PM10 (Coarse particles) 17.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in McAllen Today

The most comfortable window in McAllen today looks like 08:00 to 11:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in McAllen

What is the temperature in McAllen right now?

McAllen is sitting at 27°C (81°F) right now, clear (feels like 30°C).

What's the weather like in McAllen right now?

Current weather in McAllen: Clear, humidity 75%, wind 18 km/h SSE.

What is today's forecast for McAllen?

Today in McAllen: high 39°C, low 26°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for McAllen?

Daily highs and lows for McAllen:

  • 2026-08-24: 39°C / 26°C
  • 2026-08-25: 40°C / 26°C
  • 2026-08-26: 40°C / 27°C
  • 2026-08-27: 40°C / 27°C
  • 2026-08-28: 40°C / 26°C
  • 2026-08-29: 40°C / 27°C
  • 2026-08-30: 40°C / 26°C
Is it going to rain in McAllen today?

There is a 3% chance of rain in McAllen today.

What is the wind speed in McAllen right now?

Wind in McAllen is currently 18 km/h (11 mph) from the SSE.

What is the UV index in McAllen right now?

The UV index in McAllen is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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