Mcallen, TX 78504 Monthly Weather

Hidalgo County1:22 PM CDT26.26°N, 98.23°W
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October 2026

Sun
Mon
Tue
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Sat
1Avg 92°/73°
295°/78°2.36 inAvg 92°/72°
395°/78°0.99 inAvg 92°/72°
480°/77°0.30 inAvg 92°/72°
584°/76°Avg 92°/72°
695°/76°Avg 92°/72°
790°/77°Avg 91°/71°
894°/77°<0.01 inAvg 91°/71°
995°/74°Avg 91°/71°
1094°/73°Avg 91°/70°
1192°/77°<0.01 inAvg 91°/70°
1296°/77°Avg 90°/70°
1397°/80°Avg 90°/70°
1497°/79°Avg 90°/69°
1593°/76°Avg 90°/69°
1686°/70°Avg 90°/69°
1775°/58°Avg 89°/68°
1879°/56°Avg 89°/68°
1985°/65°Avg 89°/68°
2090°/72°Avg 89°/68°
21 Slight Chance Rain Showers 88°/72°Avg 88°/67°
22 Chance Rain Showers 86°/66°Avg 88°/67°
23 Sunny 88°/68°Avg 88°/67°
24 Mostly Sunny 88°/70°Avg 88°/66°
25 Partly Sunny 86°/68°Avg 87°/66°
26 Mostly Sunny then Slight Chance Rain Showers 88°/69°Avg 87°/66°
27 Mostly Sunny then Chance Rain Showers 85°/67°Avg 86°/66°
28 Showers 89°/69°Avg 86°/65°
29 Light showers 89°/70°Avg 86°/65°
30 Heavy rain 85°/73°Avg 86°/65°
31Avg 85°/64°
Average high90° (normal 91°)
Average low73° (normal 70°)
Warmest / coldest97° / 56°
Precipitation3.65 in (normal 1.35 in to date)
Record high today98° (2025)
Record low today46° (1964)

Observed: McAllen Area, 9 km away, records since 1941. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.