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Weather in Mcallen

TX · 140 269 inhabitants · Saturday, September 19 · updated 22h34

Air : Bon Heatwave risk · 11 j

30°

Clear sky

Feels like 38°C

Wind

23 km/h

Gusts

32 km/h

Humidity

59 %

Pressure

1013 hPa

Clouds

0 %

Storm

Rise 07h19 Set 19h33 Day 12h14 UV 10 · Very high

Detailed forecast

Evening

Clear sky

34°30°

Feels like 43°

Wind ↑ ESE 24 km/h

Gusts 32 km/h

Humidity 46 %

Weather charts for Mcallen · 7 days

Temperatures over 7 days

▲ +5.8° above seasonal normals this week

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Mcallen

1/6

Bon

European Air Quality Index (EAQI) · CAMS source

PM2.53µg/m³

PM104µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Mcallen: live radar and next-hour forecast

Will it rain in Mcallen? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Mcallen

First quarter

55 % illuminated · 7,8 days

Rise 13h05 Set 23h39

Sun 20/9 65%

Mon 21/9 75%

Tue 22/9 83%

Wed 23/9 90%

Thu 24/9 96%

Fri 25/9 99%

Sat 26/9 100% Full moon

Sun 27/9 99%

Mon 28/9 95%

Tue 29/9 90%

Wed 30/9 83%

Thu 1/10 74%

Rise and set in local time (America/Chicago) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Mcallen

What was the weather in Mcallen on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Mcallen

Find the full weather for Mcallen, TX: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 30 °C (feels like 38 °C) and wind at 23 km/h.

Today, temperatures range from 36 °C to 37 °C, with no significant precipitation, under strong heat. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

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