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Current Weather and Forecast in McAllen, TX

Texas, United States 🇺🇸 · Local time 22:18
78°
Light rain shower Feels like 82° · High 83° / Low 75°
Wind
8 mph
Humidity
80%
UV index
0 Low
Updated just now

McAllen hourly forecast: next 24 hours

Today's high of 83°F (28°C) is about 5°F (3°C) below the typical October high of 88°F (31°C).

Now
42%
11 PM
62%
12 AM
27%
1 AM
25%
2 AM
21%
3 AM
17%
4 AM
5 AM
6 AM
7 AM
7:27 AM
Sunrise
8 AM
9 AM
10 AM
11 AM
12 PM
1 PM
2 PM
3 PM
4 PM
5 PM
18%
6 PM
7 PM
18%
7:14 PM
Sunset
8 PM
20%
9 PM

Full McAllen hourly forecast →

Current conditions in detail

Feels like
82°
Heat index / wind chill adjusted
Wind
8 mph
NNE · gusts 20 mph
Humidity
80%
Dew point 71°
Pressure
29.96 in
What pressure readings mean
Visibility
6 mi
Precipitation
0.01 in
85% chance today

McAllen weather tomorrow (Tuesday, October 6)

Tomorrow in McAllen looks partly cloudy, with a high of 89° and an overnight low of 74°. Precipitation chance is modest at 22%. Winds top out near 16 mph, and the UV index reaches 9 (very high).

High / Low
89° / 74°
Precipitation
22%
Sunrise / sunset
07:27 AM / 07:14 PM

See the full McAllen 14-day forecast →

McAllen 14-day forecast

Today
Light rain shower
High 83° Low 75°
Chance of precipitation: 85%
Tue, Oct 6 Tuesday
Partly Cloudy
High 89° Low 74°
Chance of precipitation: 22%
Wed, Oct 7 Wednesday
Sunny
High 89° Low 76°
Chance of precipitation: 69%
Thu, Oct 8 Thursday
Sunny
High 90° Low 76°
Chance of precipitation: 5%
Fri, Oct 9 Friday
Sunny
High 90° Low 75°
Chance of precipitation: 3%
Sat, Oct 10 Saturday
Overcast
High 89° Low 73°
Chance of precipitation: 6%
Sun, Oct 11 Sunday
Overcast
High 90° Low 74°
Chance of precipitation: 12%
Mon, Oct 12 Monday
Overcast
High 91° Low 78°
Chance of precipitation: 12%
Tue, Oct 13 Tuesday
Cloudy
High 93° Low 80°
Chance of precipitation: 9%
Wed, Oct 14 Wednesday
Sunny
High 93° Low 81°
Chance of precipitation: 7%
Thu, Oct 15 Thursday
Sunny
High 95° Low 80°
Chance of precipitation: 6%
Fri, Oct 16 Friday
Sunny
High 91° Low 79°
Chance of precipitation: 36%
Sat, Oct 17 Saturday
Overcast
High 80° Low 69°
Chance of precipitation: 86%
Sun, Oct 18 Sunday
Partly Cloudy
High 74° Low 64°
Chance of precipitation: 7%

About the weather in McAllen

McAllen has a humid subtropical climate. August is the warmest month, with average highs of 98°, and January the coldest, when nights fall to around 53°. September brings the most rain, on about 12 days, while August is the sunniest, with 12.2 hours of sunshine a day. Over a whole year it rains on roughly 93 days.

McAllen climate guide: monthly averages, seasons and the best time to visit

Common questions

What is the rainiest month in McAllen?
September, at 3.6 inches (92 mm) over about 12 days. February is the driest month, at 1.0 inches (26 mm).
Does it snow in McAllen?
Effectively no. The 2015-2024 record for McAllen shows no regular measurable snowfall.
How long does summer last in McAllen?
Average highs hold at 30°C or above for 7 months of the year. Outside that, January pulls back to 71°F (22°C).
What is the average temperature in McAllen?
76°F (24°C) across all twelve months - about 86°F (30°C) by day and 68°F (20°C) after dark.
When is McAllen at its coldest?
January, with highs of 71°F (22°C) and lows near 53°F (12°C). The coldest day in the 2015-2024 record fell to 23°F (-5°C).
How humid does McAllen get?
Relative humidity averages 69% across the year, which reads as fairly humid. Paired with August heat, muggy afternoons are routine.
What is the hottest month in McAllen?
August, averaging 98°F (36°C) by day and 80°F (26°C) overnight. The hottest single day in our 2015-2024 record for this location reached 108°F (42°C).
What is the best time to visit McAllen?
Aim for December to March if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 76°F (24°C) against roughly 6 wet days a month. For the same question asked the other way round, see where else is warm in December.