McAllen, TX Hourly Forecast
McAllen temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 105°
- Coolest hour: 7 AM - around 80°
- Rain risk: low all day (peaks at 18%)
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 7 PM at 20 mph
McAllen hourly weather - Thursday, August 6
In McAllen, expect a high near 105°F (40°C) around 4 PM and a low of 85°F (30°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 4 PM | Sunny | 105° | 103° | 1% | 17 mph SE | 34% | 7 | |
| 5 PM | Sunny | 103° | 99° | 0% | 19 mph SE | 33% | 4 | |
| 6 PM | Sunny | 100° | 97° | 1% | 19 mph SE | 38% | 2 | |
| 7 PM | Sunny | 96° | 102° | 1% | 20 mph SE | 40% | 0 | |
| 8 PM | Sunny | 92° | 97° | 1% | 19 mph SE | 48% | 0 | |
| 9 PM | Clear | 88° | 95° | 3% | 17 mph SE | 58% | 0 | |
| 10 PM | Clear | 86° | 94° | 5% | 17 mph SE | 66% | 0 | |
| 11 PM | Clear | 85° | 94° | 6% | 16 mph SE | 72% | 0 |
McAllen hourly weather - Friday, August 7
In McAllen, expect a high near 100°F (38°C) around 3 PM and a low of 80°F (27°C) near 7 AM; precipitation risk peaks at 18% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 84° | 92° | 7% | 16 mph SE | 75% | 0 | |
| 1 AM | Clear | 83° | 91° | 9% | 14 mph SE | 78% | 0 | |
| 2 AM | Partly Cloudy | 83° | 91° | 14% | 14 mph SSE | 80% | 0 | |
| 3 AM | Partly Cloudy | 83° | 91° | 14% | 12 mph SSE | 81% | 0 | |
| 4 AM | Cloudy | 83° | 91° | 18% | 12 mph SSE | 82% | 0 | |
| 5 AM | Clear | 82° | 90° | 10% | 11 mph SSE | 83% | 0 | |
| 6 AM | Clear | 82° | 88° | 10% | 10 mph SSE | 82% | 0 | |
| 7 AM | Clear | 80° | 86° | 11% | 9 mph SE | 83% | 0 | |
| 8 AM | Sunny | 82° | 88° | 9% | 10 mph SE | 80% | 0 | |
| 9 AM | Sunny | 85° | 91° | 5% | 13 mph SSE | 66% | 2 | |
| 10 AM | Sunny | 89° | 94° | 3% | 12 mph SSE | 55% | 4 | |
| 11 AM | Sunny | 92° | 97° | 2% | 12 mph SE | 47% | 7 | |
| 12 PM | Sunny | 95° | 94° | 1% | 12 mph SE | 40% | 10 | |
| 1 PM | Partly Cloudy | 98° | 96° | 3% | 12 mph SE | 35% | 11 | |
| 2 PM | Patchy rain nearby | 100° | 98° | 7% | 13 mph SE | 31% | 11 | |
| 3 PM | Partly Cloudy | 100° | 97° | 2% | 14 mph SE | 30% | 9 | |
| 4 PM | Partly Cloudy | 98° | 94° | 3% | 17 mph ESE | 34% | 5 | |
| 5 PM | Partly Cloudy | 96° | 92° | 3% | 17 mph ESE | 37% | 2 | |
| 6 PM | Partly Cloudy | 96° | 93° | 3% | 17 mph ESE | 37% | 2 | |
| 7 PM | Sunny | 94° | 98° | 2% | 19 mph ESE | 41% | 0 | |
| 8 PM | Sunny | 90° | 95° | 2% | 19 mph ESE | 48% | 0 | |
| 9 PM | Clear | 87° | 92° | 3% | 19 mph ESE | 57% | 0 | |
| 10 PM | Clear | 84° | 89° | 4% | 17 mph ESE | 63% | 0 | |
| 11 PM | Clear | 83° | 88° | 5% | 16 mph SE | 68% | 0 |
McAllen hourly weather - Saturday, August 8
In McAllen, expect a high near 102°F (39°C) around 4 PM and a low of 79°F (26°C) near 7 AM; precipitation risk peaks at 17% around 3 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 82° | 88° | 6% | 14 mph SE | 72% | 0 | |
| 1 AM | Clear | 82° | 87° | 8% | 11 mph SE | 74% | 0 | |
| 2 AM | Partly Cloudy | 82° | 87° | 11% | 8 mph SSE | 76% | 0 | |
| 3 AM | Patchy rain nearby | 81° | 86° | 17% | 7 mph SE | 78% | 0 | |
| 4 AM | Partly Cloudy | 80° | 85° | 11% | 6 mph SE | 81% | 0 | |
| 5 AM | Clear | 80° | 85° | 11% | 6 mph ESE | 83% | 0 | |
| 6 AM | Clear | 79° | 84° | 11% | 6 mph ESE | 85% | 0 | |
| 7 AM | Clear | 79° | 84° | 12% | 6 mph ESE | 86% | 0 | |
| 8 AM | Sunny | 80° | 85° | 10% | 6 mph ESE | 82% | 0 | |
| 9 AM | Sunny | 83° | 90° | 7% | 8 mph ESE | 71% | 2 | |
| 10 AM | Sunny | 87° | 93° | 4% | 8 mph SE | 59% | 4 | |
| 11 AM | Sunny | 90° | 95° | 2% | 8 mph SE | 50% | 7 | |
| 12 PM | Sunny | 94° | 97° | 1% | 8 mph SE | 41% | 9 | |
| 1 PM | Partly Cloudy | 96° | 97° | 2% | 8 mph SE | 35% | 11 | |
| 2 PM | Sunny | 99° | 99° | 1% | 8 mph SE | 30% | 11 | |
| 3 PM | Sunny | 101° | 100° | 1% | 8 mph SE | 27% | 10 | |
| 4 PM | Partly Cloudy | 102° | 99° | 3% | 10 mph SE | 25% | 7 | |
| 5 PM | Partly Cloudy | 101° | 95° | 3% | 16 mph ESE | 27% | 4 | |
| 6 PM | Sunny | 97° | 91° | 1% | 20 mph ESE | 33% | 1 | |
| 7 PM | Partly Cloudy | 94° | 98° | 2% | 21 mph ESE | 40% | 0 | |
| 8 PM | Sunny | 91° | 95° | 2% | 19 mph ESE | 47% | 0 | |
| 9 PM | Clear | 87° | 92° | 3% | 17 mph ESE | 56% | 0 | |
| 10 PM | Clear | 85° | 90° | 4% | 15 mph ESE | 64% | 0 | |
| 11 PM | Clear | 84° | 90° | 5% | 14 mph SE | 68% | 0 |
Quick answers for the hours ahead
What is the warmest hour in McAllen today?
Will it rain in McAllen tonight?
When is the UV index highest in McAllen today?
McAllen hour-by-hour: what to expect
Over the next 24 hours in McAllen, temperatures range from 80°F (27°C) around 7 AM up to 105°F (40°C) near 4 PM - about 7°F (4°C) above the typical August high of 98°F (36°C).
A stray shower can't be ruled out - Rain chances top out at 18% around 4 AM. Wind picks up to 20 mph (32 km/h) from the SE near 7 PM. UV reaches 11 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the McAllen 14-day forecast or the monthly climate averages.