McAllen, TX Hourly Forecast
McAllen temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 102°
- Coolest hour: 7 AM - around 79°
- Rain risk: low all day (peaks at 9%)
- UV peak: 2 PM at index 11 - sun protection recommended
- Windiest: 6 PM at 20 mph
McAllen hourly weather - Wednesday, August 26
In McAllen, expect a high near 99°F (37°C) around 5 PM and a low of 84°F (29°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 5 PM | Cloudy | 99° | 94° | 6% | 19 mph ESE | 34% | 4 | |
| 6 PM | Sunny | 95° | 100° | 2% | 20 mph ESE | 43% | 1 | |
| 7 PM | Sunny | 96° | 102° | 1% | 20 mph SE | 43% | 0 | |
| 8 PM | Clear | 92° | 96° | 1% | 18 mph SE | 46% | 0 | |
| 9 PM | Clear | 89° | 93° | 2% | 18 mph SE | 52% | 0 | |
| 10 PM | Clear | 86° | 92° | 4% | 16 mph SE | 62% | 0 | |
| 11 PM | Clear | 84° | 91° | 5% | 14 mph SSE | 70% | 0 |
McAllen hourly weather - Thursday, August 27
In McAllen, expect a high near 103°F (39°C) around 5 PM and a low of 79°F (26°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 83° | 88° | 6% | 13 mph SSE | 71% | 0 | |
| 1 AM | Clear | 82° | 88° | 6% | 12 mph SSE | 73% | 0 | |
| 2 AM | Clear | 82° | 88° | 8% | 10 mph SSE | 76% | 0 | |
| 3 AM | Clear | 82° | 87° | 9% | 10 mph S | 78% | 0 | |
| 4 AM | Clear | 81° | 86° | 8% | 11 mph S | 78% | 0 | |
| 5 AM | Clear | 81° | 85° | 8% | 9 mph SSE | 77% | 0 | |
| 6 AM | Clear | 80° | 84° | 8% | 6 mph SE | 78% | 0 | |
| 7 AM | Clear | 79° | 83° | 9% | 7 mph SE | 80% | 0 | |
| 8 AM | Sunny | 80° | 85° | 8% | 7 mph SE | 77% | 0 | |
| 9 AM | Sunny | 84° | 88° | 4% | 10 mph SSE | 66% | 1 | |
| 10 AM | Sunny | 88° | 92° | 2% | 10 mph SSE | 54% | 4 | |
| 11 AM | Sunny | 91° | 94° | 1% | 8 mph SSE | 43% | 6 | |
| 12 PM | Sunny | 94° | 95° | 1% | 7 mph SSE | 35% | 9 | |
| 1 PM | Sunny | 98° | 97° | 0% | 8 mph SSE | 30% | 11 | |
| 2 PM | Sunny | 100° | 98° | 0% | 8 mph SE | 27% | 11 | |
| 3 PM | Sunny | 102° | 100° | 1% | 9 mph SE | 25% | 10 | |
| 4 PM | Sunny | 102° | 100° | 1% | 10 mph SE | 24% | 7 | |
| 5 PM | Sunny | 103° | 100° | 1% | 11 mph SE | 25% | 4 | |
| 6 PM | Sunny | 101° | 96° | 1% | 15 mph SE | 26% | 2 | |
| 7 PM | Sunny | 98° | 90° | 1% | 20 mph SE | 31% | 0 | |
| 8 PM | Clear | 92° | 86° | 1% | 20 mph SE | 38% | 0 | |
| 9 PM | Clear | 88° | 90° | 1% | 18 mph SE | 47% | 0 | |
| 10 PM | Clear | 86° | 88° | 2% | 17 mph SE | 54% | 0 | |
| 11 PM | Clear | 84° | 88° | 4% | 14 mph SSE | 62% | 0 |
McAllen hourly weather - Friday, August 28
In McAllen, expect a high near 103°F (40°C) around 4 PM and a low of 79°F (26°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 82° | 87° | 5% | 14 mph SSE | 70% | 0 | |
| 1 AM | Clear | 82° | 87° | 7% | 13 mph SSE | 75% | 0 | |
| 2 AM | Clear | 81° | 87° | 8% | 12 mph SSE | 78% | 0 | |
| 3 AM | Clear | 81° | 86° | 8% | 11 mph SSE | 79% | 0 | |
| 4 AM | Clear | 81° | 85° | 8% | 10 mph SSE | 79% | 0 | |
| 5 AM | Clear | 80° | 84° | 8% | 9 mph SSE | 79% | 0 | |
| 6 AM | Clear | 80° | 84° | 9% | 9 mph SSE | 80% | 0 | |
| 7 AM | Clear | 79° | 83° | 9% | 7 mph SSE | 81% | 0 | |
| 8 AM | Sunny | 80° | 84° | 8% | 8 mph SSE | 78% | 7 | |
| 9 AM | Sunny | 83° | 88° | 4% | 8 mph SSE | 66% | 7 | |
| 10 AM | Sunny | 87° | 91° | 2% | 8 mph SSE | 54% | 8 | |
| 11 AM | Sunny | 91° | 94° | 1% | 8 mph SSE | 45% | 8 | |
| 12 PM | Sunny | 94° | 95° | 1% | 8 mph SE | 37% | 8 | |
| 1 PM | Sunny | 97° | 97° | 0% | 8 mph SE | 30% | 9 | |
| 2 PM | Sunny | 100° | 99° | 0% | 8 mph ESE | 26% | 9 | |
| 3 PM | Partly Cloudy | 102° | 101° | 3% | 7 mph SE | 24% | 9 | |
| 4 PM | Cloudy | 103° | 102° | 6% | 8 mph SE | 23% | 8 | |
| 5 PM | Partly Cloudy | 103° | 100° | 4% | 12 mph E | 25% | 9 | |
| 6 PM | Sunny | 102° | 97° | 1% | 15 mph ESE | 27% | 9 | |
| 7 PM | Sunny | 98° | 90° | 1% | 22 mph SE | 32% | 9 | |
| 8 PM | Clear | 92° | 95° | 1% | 20 mph SE | 43% | 0 | |
| 9 PM | Clear | 88° | 92° | 2% | 17 mph SE | 54% | 0 | |
| 10 PM | Clear | 86° | 92° | 4% | 15 mph SE | 62% | 0 | |
| 11 PM | Clear | 84° | 89° | 4% | 14 mph SE | 64% | 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 79°F (26°C) around 7 AM up to 102°F (39°C) near 4 PM - about 4°F (2°C) above the typical August high of 98°F (36°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 20 mph (32 km/h) from the ESE near 6 PM. UV reaches 11 (2 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.