McAllen, TX Hourly Forecast
McAllen temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 102°
- Coolest hour: 6 AM - around 81°
- Rain risk: low all day (peaks at 16%)
- UV peak: 2 PM at index 11 - sun protection recommended
- Windiest: 4 PM at 23 mph
McAllen hourly weather - Tuesday, August 11
In McAllen, expect a high near 93°F (34°C) around 9 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 | |
|---|---|---|---|---|---|---|---|---|
| 9 PM | Clear | 93° | 108° | 3% | 17 mph SE | 50% | 0 | |
| 10 PM | Clear | 86° | 94° | 5% | 17 mph SE | 68% | 0 | |
| 11 PM | Clear | 85° | 93° | 6% | 16 mph SE | 71% | 0 |
McAllen hourly weather - Wednesday, August 12
In McAllen, expect a high near 102°F (39°C) around 3 PM and a low of 81°F (27°C) near 6 AM; precipitation risk peaks at 16% around 1 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 84° | 92° | 8% | 15 mph SE | 76% | 0 | |
| 1 AM | Cloudy | 83° | 92° | 16% | 14 mph SE | 80% | 0 | |
| 2 AM | Partly Cloudy | 84° | 92° | 15% | 14 mph SE | 79% | 0 | |
| 3 AM | Partly Cloudy | 83° | 91° | 13% | 13 mph SSE | 81% | 0 | |
| 4 AM | Partly Cloudy | 82° | 90° | 15% | 14 mph SSE | 83% | 0 | |
| 5 AM | Partly Cloudy | 82° | 90° | 13% | 15 mph SSE | 83% | 0 | |
| 6 AM | Clear | 81° | 88° | 11% | 14 mph SSE | 83% | 0 | |
| 7 AM | Clear | 81° | 87° | 9% | 14 mph SE | 79% | 0 | |
| 8 AM | Sunny | 82° | 89° | 8% | 15 mph SSE | 76% | 0 | |
| 9 AM | Sunny | 86° | 92° | 4% | 18 mph SSE | 65% | 2 | |
| 10 AM | Sunny | 90° | 95° | 2% | 17 mph SSE | 52% | 4 | |
| 11 AM | Sunny | 94° | 89° | 1% | 18 mph SSE | 39% | 7 | |
| 12 PM | Sunny | 98° | 91° | 0% | 18 mph SSE | 30% | 10 | |
| 1 PM | Sunny | 100° | 93° | 1% | 18 mph SSE | 25% | 11 | |
| 2 PM | Sunny | 102° | 94° | 1% | 20 mph SSE | 23% | 11 | |
| 3 PM | Sunny | 102° | 93° | 1% | 22 mph SE | 23% | 10 | |
| 4 PM | Sunny | 101° | 91° | 1% | 23 mph SE | 25% | 7 | |
| 5 PM | Sunny | 99° | 90° | 0% | 22 mph SE | 29% | 4 | |
| 6 PM | Sunny | 97° | 89° | 1% | 22 mph SE | 33% | 2 | |
| 7 PM | Sunny | 93° | 86° | 1% | 21 mph SE | 38% | 0 | |
| 8 PM | Sunny | 89° | 91° | 1% | 18 mph SE | 46% | 0 | |
| 9 PM | Clear | 85° | 89° | 3% | 18 mph SE | 58% | 0 | |
| 10 PM | Clear | 84° | 89° | 5% | 17 mph SE | 69% | 0 | |
| 11 PM | Partly Cloudy | 83° | 89° | 9% | 17 mph SE | 75% | 0 |
McAllen hourly weather - Thursday, August 13
In McAllen, expect a high near 101°F (38°C) around 3 PM and a low of 82°F (28°C) near 7 AM; precipitation risk peaks at 15% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 83° | 90° | 12% | 17 mph SE | 77% | 0 | |
| 1 AM | Partly Cloudy | 83° | 90° | 11% | 17 mph SE | 77% | 0 | |
| 2 AM | Partly Cloudy | 83° | 90° | 13% | 17 mph SSE | 77% | 0 | |
| 3 AM | Partly Cloudy | 82° | 89° | 13% | 17 mph SSE | 78% | 0 | |
| 4 AM | Partly Cloudy | 82° | 89° | 13% | 16 mph SSE | 78% | 0 | |
| 5 AM | Partly Cloudy | 82° | 88° | 12% | 15 mph SSE | 79% | 0 | |
| 6 AM | Partly Cloudy | 82° | 88° | 11% | 14 mph SE | 80% | 0 | |
| 7 AM | Partly Cloudy | 82° | 88° | 15% | 13 mph SE | 81% | 0 | |
| 8 AM | Partly Cloudy | 83° | 90° | 14% | 14 mph SE | 78% | 0 | |
| 9 AM | Partly Cloudy | 86° | 93° | 7% | 17 mph SSE | 67% | 2 | |
| 10 AM | Sunny | 90° | 96° | 3% | 19 mph SSE | 54% | 4 | |
| 11 AM | Sunny | 94° | 99° | 1% | 19 mph SSE | 45% | 7 | |
| 12 PM | Sunny | 96° | 92° | 1% | 19 mph SSE | 39% | 10 | |
| 1 PM | Sunny | 98° | 94° | 1% | 19 mph SE | 36% | 11 | |
| 2 PM | Partly Cloudy | 100° | 95° | 2% | 19 mph SE | 34% | 11 | |
| 3 PM | Sunny | 101° | 95° | 2% | 20 mph SE | 32% | 10 | |
| 4 PM | Sunny | 100° | 95° | 1% | 20 mph SE | 32% | 7 | |
| 5 PM | Sunny | 99° | 94° | 1% | 20 mph SE | 34% | 4 | |
| 6 PM | Sunny | 97° | 92° | 1% | 21 mph SE | 37% | 2 | |
| 7 PM | Sunny | 94° | 98° | 1% | 22 mph SE | 42% | 0 | |
| 8 PM | Sunny | 89° | 95° | 3% | 21 mph SE | 54% | 0 | |
| 9 PM | Clear | 86° | 94° | 5% | 20 mph SE | 64% | 0 | |
| 10 PM | Clear | 85° | 93° | 6% | 19 mph SE | 70% | 0 | |
| 11 PM | Clear | 84° | 92° | 7% | 19 mph SE | 73% | 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 81°F (27°C) around 6 AM up to 102°F (39°C) near 3 PM - about 4°F (2°C) above the typical August high of 98°F (36°C).
A stray shower can't be ruled out - Rain chances top out at 16% around 1 AM. Wind picks up to 23 mph (37 km/h) from the SE near 4 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.